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80305 Zip Code (Boulder, CO) Detailed Profile




Cities: Boulder, CO (58.28%), Eldorado Springs, CO (1.40%)
County: Boulder County, CO
Estimated zip code population in 2022: 16,475

Houses and condos: 7,385
Renter-occupied apartments: 2,769
% of renters here:

39%
State:

34%
March 2022 cost of living index in zip code 80305: 107.5 (more than average, U.S. average is 100)

Land area: 7.2 sq. mi.
Water area: 0.0 sq. mi.
Population density: 2,279 people per square mile 
 
 (low).

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Real estate property taxes paid for housing units in 2022:
This zip code:

0.5% ($4,982)
Colorado:

0.5% ($2,422)
Median real estate property taxes paid for housing units with mortgages in 2022: $4,883 (0.5%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $5,253 (0.5%)

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Males: 8,338  (50.6%)
Females: 8,136  (49.4%)

For population 25 years and over in 80305:

  • High school or higher: 102.8%
  • Bachelor's degree or higher: 87.5%
  • Graduate or professional degree: 47.4%
  • Unemployed: 3.7%
  • Mean travel time to work (commute): 21.1 minutes

For population 15 years and over in 80305:

  • Never married: 44.9%
  • Now married: 44.2%
  • Separated: 0.5%
  • Widowed: 2.3%
  • Divorced: 8.1%

Zip code 80305 compared to state average:

  • Median house value above state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Length of stay since moving in significantly above state average.
  • Number of college students above state average.
  • Percentage of population with a bachelor's degree or higher above state average.
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Data:
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Based on 2000-2022 data
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123
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100% urban population.

Estimated median house/condo value in 2022: $1,053,536
80305:

$1,053,536
Colorado:

$531,100



According to our research of Colorado and other state lists, there were 4 registered sex offenders living in 80305 zip code as of May 11, 2024.
The ratio of all residents to sex offenders in zip code 80305 is 4,474 to 1.
The ratio of registered sex offenders to all residents in this zip code is much lower than the state average.


Median resident age:
This zip code:

37.2 years
Colorado median age:

37.7 years
Average household size:
This zip code:

2.3 people
Colorado:

2.4 people

Averages for the 2020 tax year for zip code 80305, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $138,798 (Individual Income Tax Returns)
Here:

$138,798
State:

$89,260

Salary/wage: $103,335 (reported on 78.6% of returns)
Here:

$103,335
State:

$70,330
(% of AGI for various income ranges: 1112.2% for AGIs below $25k, 3674.4% for AGIs $25k-50k, 6547.3% for AGIs $50k-75k, 9290.8% for AGIs $75k-100k, 18953.0% for AGIs $100k-200k, 89494.7% for AGIs over 200k)

Taxable interest for individuals: $2,596 (reported on 50.0% of returns)
This zip code:

$2,596
Colorado:

$2,176
(% of AGI for various income ranges: 17.3% for AGIs below $25k, 37.7% for AGIs $25k-50k, 97.0% for AGIs $50k-75k, 153.3% for AGIs $75k-100k, 294.1% for AGIs $100k-200k, 1503.6% for AGIs over 200k)

Ordinary dividends: $12,063 (reported on 47.3% of returns)
Here:

$12,063
State:

$8,820
(% of AGI for various income ranges: 84.9% for AGIs below $25k, 142.1% for AGIs $25k-50k, 356.7% for AGIs $50k-75k, 613.6% for AGIs $75k-100k, 1207.9% for AGIs $100k-200k, 6953.6% for AGIs over 200k)

Net capital gain/loss in AGI: +$51,338 (reported on 44.2% of returns)
Here:

+$51,338
State:

+$37,276
(% of AGI for various income ranges: 66.9% for AGIs below $25k, 179.7% for AGIs $25k-50k, 343.8% for AGIs $50k-75k, 675.1% for AGIs $75k-100k, 1652.2% for AGIs $100k-200k, 38471.3% for AGIs over 200k)

Profit/loss from business: +$19,616 (reported on 23.3% of returns)
Here:

+$19,616
State:

+$15,295
(% of AGI for various income ranges: 170.5% for AGIs below $25k, 350.0% for AGIs $25k-50k, 453.3% for AGIs $50k-75k, 704.9% for AGIs $75k-100k, 1161.7% for AGIs $100k-200k, 3872.0% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $28,418 (reported on 11.5% of returns)
80305:

$28,418
Colorado:

$23,785
(% of AGI for various income ranges: 52.9% for AGIs below $25k, 146.2% for AGIs $25k-50k, 298.8% for AGIs $50k-75k, 495.4% for AGIs $75k-100k, 1014.3% for AGIs $100k-200k, 2944.9% for AGIs over 200k)

Self-employed (Keogh) retirement plans: $21,876 (reported on 2.4% of returns)
80305:

$21,876
Colorado:

$23,633
(% of AGI for various income ranges: 55.5% for AGIs $50k-75k, 102.6% for AGIs $100k-200k, 748.4% for AGIs over 200k)

Total itemized deductions: $40,389 (reported on 19.3% of returns)
Here:

$40,389
State:

$35,141
(% of AGI for various income ranges: 93.3% for AGIs below $25k, 166.4% for AGIs $25k-50k, 524.2% for AGIs $50k-75k, 871.3% for AGIs $75k-100k, 1935.2% for AGIs $100k-200k, 9004.7% for AGIs over 200k)

Charity contributions: $15,662 (reported on 15.9% of returns)
Here:

$15,662
State:

$12,103
(% of AGI for various income ranges: 4.7% for AGIs below $25k, 10.3% for AGIs $25k-50k, 65.0% for AGIs $50k-75k, 166.4% for AGIs $75k-100k, 357.5% for AGIs $100k-200k, 3806.7% for AGIs over 200k)

Taxes paid: $8,867 (reported on 19.1% of returns)
80305:

$8,867
State:

$7,710
(% of AGI for various income ranges: 17.1% for AGIs below $25k, 41.4% for AGIs $25k-50k, 117.5% for AGIs $50k-75k, 211.3% for AGIs $75k-100k, 574.7% for AGIs $100k-200k, 1626.9% for AGIs over 200k)

Earned income credit: $918 (reported on 5.8% of returns)
Here:

$918
State:

$2,053
(% of AGI for various income ranges: 22.6% for AGIs below $25k, 11.7% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2020 taxes: 92.0%
Here:

92%
State:

93%
(% for various income ranges: 90.6% for AGIs below $25k, 93.3% for AGIs $25k-50k, 92.7% for AGIs $50k-75k, 92.5% for AGIs $75k-100k, 90.4% for AGIs $100k-200k, 93.9% for AGIs over 200k)

Averages for the 2012 tax year for zip code 80305, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $92,137 (Individual Income Tax Returns)
Here:

$92,137
State:

$69,103

Salary/wage: $66,546 (reported on 80.7% of returns)
Here:

$66,546
State:

$54,794
(% of AGI for various income ranges: 78.3% for AGIs below $25k, 73.8% for AGIs $25k-50k, 65.3% for AGIs $50k-75k, 65.9% for AGIs $75k-100k, 71.4% for AGIs $100k-200k, 42.6% for AGIs over 200k)

Taxable interest for individuals: $2,104 (reported on 46.7% of returns)
This zip code:

$2,104
Colorado:

$1,971
(% of AGI for various income ranges: 1.6% for AGIs below $25k, 1.1% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 0.9% for AGIs $100k-200k, 1.1% for AGIs over 200k)

Ordinary dividends: $8,304 (reported on 40.8% of returns)
Here:

$8,304
State:

$7,140
(% of AGI for various income ranges: 4.2% for AGIs below $25k, 2.5% for AGIs $25k-50k, 3.4% for AGIs $50k-75k, 3.3% for AGIs $75k-100k, 3.7% for AGIs $100k-200k, 3.9% for AGIs over 200k)

Net capital gain/loss in AGI: +$17,302 (reported on 35.3% of returns)
Here:

+$17,302
State:

+$23,009
(% of AGI for various income ranges: 0.5% for AGIs below $25k, 1.2% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 12.6% for AGIs over 200k)

Profit/loss from business: +$16,688 (reported on 21.9% of returns)
Here:

+$16,688
State:

+$13,514
(% of AGI for various income ranges: 8.9% for AGIs below $25k, 6.9% for AGIs $25k-50k, 5.9% for AGIs $50k-75k, 4.2% for AGIs $75k-100k, 4.5% for AGIs $100k-200k, 2.3% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $22,637 (reported on 12.7% of returns)
80305:

$22,637
Colorado:

$17,927
(% of AGI for various income ranges: 3.6% for AGIs below $25k, 3.4% for AGIs $25k-50k, 3.3% for AGIs $50k-75k, 4.0% for AGIs $75k-100k, 3.3% for AGIs $100k-200k, 2.7% for AGIs over 200k)

Self-employment retirement plans: $17,667 (reported on 2.1% of returns)
80305:

$17,667
Colorado:

$19,483
(% of AGI for various income ranges: 0.6% for AGIs $50k-75k, 0.4% for AGIs $100k-200k, 0.6% for AGIs over 200k)

Total itemized deductions: $28,703 (17% of AGI, reported on 41.7% of returns)
Here:

$28,703
State:

$24,621

Here:

16.8% of AGI
State:

18.5% of AGI
(% of AGI for various income ranges: 12.4% for AGIs below $25k, 12.3% for AGIs $25k-50k, 14.0% for AGIs $50k-75k, 15.6% for AGIs $75k-100k, 14.7% for AGIs $100k-200k, 11.4% for AGIs over 200k)

Charity contributions: $5,151 (reported on 35.9% of returns)
Here:

$5,151
State:

$4,449
(% of AGI for various income ranges: 0.6% for AGIs below $25k, 1.0% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 1.6% for AGIs $100k-200k, 2.7% for AGIs over 200k)

Taxes paid: $10,755 (reported on 41.4% of returns)
80305:

$10,755
State:

$7,641
(% of AGI for various income ranges: 2.1% for AGIs below $25k, 2.5% for AGIs $25k-50k, 3.8% for AGIs $50k-75k, 4.5% for AGIs $75k-100k, 5.3% for AGIs $100k-200k, 5.4% for AGIs over 200k)

Earned income credit: $1,002 (reported on 7.3% of returns)
Here:

$1,002
State:

$2,095
(% of AGI for various income ranges: 1.5% for AGIs below $25k, 0.2% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 42.1%
Here:

42%
State:

49%
(% for various income ranges: 34.0% for AGIs below $25k, 38.6% for AGIs $25k-50k, 42.0% for AGIs $50k-75k, 48.8% for AGIs $75k-100k, 47.2% for AGIs $100k-200k, 65.2% for AGIs over 200k)

Averages for the 2004 tax year for zip code 80305, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $61,420 (Individual Income Tax Returns)
Here:

$61,420
State:

$55,014

Salary/wage: $48,364 (reported on 80.5% of returns)
Here:

$48,364
State:

$46,010
(% of AGI for various income ranges: 178.2% for AGIs below $10k, 76.1% for AGIs $10k-25k, 76.1% for AGIs $25k-50k, 68.7% for AGIs $50k-75k, 72.9% for AGIs $75k-100k, 54.5% for AGIs over 100k)

Taxable interest for individuals: $2,316 (reported on 58.3% of returns)
This zip code:

$2,316
Colorado:

$2,127
(% of AGI for various income ranges: 8.8% for AGIs below $10k, 2.6% for AGIs $10k-25k, 2.0% for AGIs $25k-50k, 1.9% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 2.4% for AGIs over 100k)

Taxable dividends: $4,603 (reported on 42.8% of returns)
Here:

$4,603
State:

$3,782
(% of AGI for various income ranges: 14.6% for AGIs below $10k, 2.9% for AGIs $10k-25k, 2.7% for AGIs $25k-50k, 3.0% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 3.5% for AGIs over 100k)

Net capital gain/loss: +$18,899 (reported on 37.3% of returns)
Here:

+$18,899
State:

+$17,882
(% of AGI for various income ranges: -2.4% for AGIs below $10k, 0.8% for AGIs $10k-25k, 0.9% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 3.0% for AGIs $75k-100k, 19.1% for AGIs over 100k)

Profit/loss from business: +$13,478 (reported on 22.1% of returns)
Here:

+$13,478
State:

+$11,247
(% of AGI for various income ranges: 17.9% for AGIs below $10k, 9.4% for AGIs $10k-25k, 5.1% for AGIs $25k-50k, 5.2% for AGIs $50k-75k, 4.9% for AGIs $75k-100k, 4.1% for AGIs over 100k)

IRA payment deduction: $3,007 (reported on 4.0% of returns)
80305:

$3,007
Colorado:

$2,947
(% of AGI for various income ranges: 0.8% for AGIs below $10k, 0.4% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.1% for AGIs over 100k)

Self-employed pension: $10,761 (reported on 2.9% of returns)
Here:

$10,761
Colorado:

$13,653
(% of AGI for various income ranges: 0.2% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 0.4% for AGIs $75k-100k, 0.6% for AGIs over 100k)

Total itemized deductions: $21,239 (20% of AGI, reported on 42.6% of returns)
Here:

$21,239
State:

$20,560

Here:

19.6% of AGI
State:

21.4% of AGI
(% of AGI for various income ranges: 34.5% for AGIs below $10k, 13.0% for AGIs $10k-25k, 15.2% for AGIs $25k-50k, 17.8% for AGIs $50k-75k, 18.5% for AGIs $75k-100k, 13.0% for AGIs over 100k)

Charity contributions deductions: $3,603 (3% of AGI, reported on 37.2% of returns)
Here:

$3,603
State:

$3,518

Here:

3.1% of AGI
State:

3.4% of AGI
(% of AGI for various income ranges: 1.4% for AGIs below $10k, 0.9% for AGIs $10k-25k, 1.5% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 2.6% for AGIs over 100k)

Total tax: $10,986 (reported on 80.9% of returns)
80305:

$10,986
State:

$9,173
(% of AGI for various income ranges: 6.4% for AGIs below $10k, 5.9% for AGIs $10k-25k, 8.8% for AGIs $25k-50k, 10.8% for AGIs $50k-75k, 11.7% for AGIs $75k-100k, 18.1% for AGIs over 100k)

Earned income credit: $862 (reported on 6.6% of returns)
Here:

$862
State:

$1,595

Percentage of individuals using paid preparers for their 2004 taxes: 43.2%
Here:

43%
State:

55%
(% for various income ranges: 37.0% for AGIs below $10k, 37.0% for AGIs $10k-25k, 42.3% for AGIs $25k-50k, 49.6% for AGIs $50k-75k, 46.5% for AGIs $75k-100k, 53.8% for AGIs over 100k)

Estimated median household income in 2022:
This zip code:

$116,568
Colorado:

$89,302
Nearest zip codes: 80310, 80303, 80025, 80304, 80301, 80027.
Eldorado Springs Zip Code Map

Percentage of family households:
This zip code:

37.9%
Colorado:

45.0%
Percentage of households with unmarried partners:
This zip code:

7.0%
Colorado:

48.0%
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
  • Lesbian couples: 0.4% of all households
  • Gay men: 0.1% of all households

Household received Food Stamps/SNAP in the past 12 months: 353
Household did not receive Food Stamps/SNAP in the past 12 months: 6,792


Women who had a birth in the past 12 months: 127 (84 now married, 40 unmarried)
Women who did not have a birth in the past 12 months: 4,342 (1,585 now married, 2,767 unmarried)


Housing units in zip code 80305 with a mortgage: 2,682 (442 second mortgage, 13 home equity loan, 353 both second mortgage and home equity loan)
Houses without a mortgage: 79

Median monthly owner costs for units with a mortgage: $2,922
Median monthly owner costs for units without a mortgage: $838

Residents with income below the poverty level in 2022:
This zip code:

12.7%
Whole state:

9.4%
Residents with income below 50% of the poverty level in 2022:
This zip code:

3.8%
Whole state:

4.6%
Median number of rooms in houses and condos:
Here:

7.0
State:

6.8
Median number of rooms in apartments:
Here:

4.3
State:

4.0
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 80305: Wolf Law Building (A), Engineering Center (B), Leeds School of Business (C), Integrated Teaching and Learning Laboratory (D), Environmental Health and Safety Center (E), Regent Drive AutoPark (F), Discovery Learning Center (G), Coors Events/Conference Center (H), Speech, Language, and Hearing Sciences Building (I), Sommers-Bausch Observatory (J), Fiske Planetarium and Science Center (K), University of Colorado Police Department (L), Boulder Fire / Rescue Department Station 4 (M). Display/hide their locations on the map

    Shopping Center: Williams Village Shopping Center (1). Display/hide its location on the map

    Reservoirs: Viele Lake (A), Kohler Reservoir (B). Display/hide their locations on the map

    Parks in zip code 80305 include: Tantra Park (1), Viele Park (2). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 02020 or later
  • 3522010 to 2019
  • 952000 to 2009
  • 4741990 to 1999
  • 6851980 to 1989
  • 2,0111970 to 1979
  • 2,2371960 to 1969
  • 1,1121950 to 1959
  • 401940 to 1949
  • 1121939 or earlier
Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Boulder, CO (80305)
  • Bedrooms in owner-occupied houses and condos in Boulder, CO (80305)
  • 0no bedroom
  • 391 bedroom
  • 5382 bedrooms
  • 1,4723 bedrooms
  • 1,6904 bedrooms
  • 6475+ bedrooms
Bedrooms in renter-occupied apartments in Boulder, CO (80305)
  • Bedrooms in renter-occupied apartments in Boulder, CO (80305)
  • 39no bedroom
  • 6251 bedroom
  • 9702 bedrooms
  • 6083 bedrooms
  • 3464 bedrooms
  • 1865+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Boulder, CO (80305) in owner-occupied houses/condos
  • Cars and other vehicles available in Boulder, CO (80305) in owner-occupied houses/condos
  • 69no vehicle
  • 1,4441 vehicle
  • 2,1182 vehicles
  • 6343 vehicles
  • 814 vehicles
  • 855+ vehicles
Cars and other vehicles available in Boulder, CO (80305) in renter-occupied apartments
  • Cars and other vehicles available in Boulder, CO (80305) in renter-occupied apartments
  • 282no vehicle
  • 1,0091 vehicle
  • 8412 vehicles
  • 5013 vehicles
  • 1074 vehicles
  • 435+ vehicles

  • Zip code 80305 household income distribution in 2022

  • Zip code 80305 household income distribution in 2022
  • 405Less than $10,000
  • 196$10,000 to $14,999
  • 287$15,000 to $19,999
  • 153$20,000 to $24,999
  • 111$25,000 to $29,999
  • 81$30,000 to $34,999
  • 167$35,000 to $39,999
  • 195$40,000 to $44,999
  • 126$45,000 to $49,999
  • 263$50,000 to $59,999
  • 425$60,000 to $74,999
  • 780$75,000 to $99,999
  • 644$100,000 to $124,999
  • 479$125,000 to $149,999
  • 825$150,000 to $199,999
  • 2,118$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 80305

  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 80305
  • 52Less than $10,000
  • 5$10,000 to $14,999
  • 9$30,000 to $34,999
  • 6$35,000 to $39,999
  • 7$40,000 to $49,999
  • 8$50,000 to $59,999
  • 15$70,000 to $79,999
  • 8$80,000 to $89,999
  • 14$90,000 to $99,999
  • 21$100,000 to $124,999
  • 9$175,000 to $199,999
  • 7$200,000 to $249,999
  • 16$300,000 to $399,999
  • 195$400,000 to $499,999
  • 895$500,000 to $749,999
  • 1,903$750,000 to $999,999
  • 1,498$1,000,000 to $1,499,999
  • 593$1,500,000 to $1,999,999
  • 385$2,000,000 or more
  • Rent paid by renters in 2022 in zip code 80305

  • Rent paid by renters in 2022 in zip code 80305
  • 18$150 to $199
  • 11$200 to $249
  • 39$300 to $349
  • 8$400 to $449
  • 8$500 to $549
  • 8$650 to $699
  • 8$750 to $799
  • 25$800 to $899
  • 33$900 to $999
  • 71$1,000 to $1,249
  • 346$1,250 to $1,499
  • 816$1,500 to $1,999
  • 702$2,000 to $2,499
  • 435$2,500 to $2,999
  • 283$3,000 to $3,499
  • 116$3,500 or more
  • 27No cash rent

Median gross rent in 2022: $2,231.


Median price asked for vacant for-sale houses and condos in 2022: $1,279,289.

Estimated median house or condo value in 2022: $1,053,536
80305:

$1,053,536
Colorado:

$531,100
Lower value quartile - upper value quartile: $819,152 - $1,290,570

Mean price in 2022:

Detached houses: $1,464,479
Here:

$1,464,479
State:

$676,667

Townhouses or other attached units: $1,074,906
Here:

$1,074,906
State:

$526,340

In 3-to-4-unit structures: $1,115,038
Here:

$1,115,038
State:

$385,502

In 5-or-more-unit structures: $431,071
Here:

$431,071
State:

$417,586

Mobile homes: $475,155
Here:

$475,155
State:

$115,510
Owners and renters by unit type in zip code 80305
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 4,646
  • One, attached: 735
  • Two: 62
  • 3 or 4: 218
  • 5 to 9: 410
  • 10 to 19: 246
  • 20 to 49: 350
  • 50 or more: 670
  • Mobile homes: 71

Unemployment: 3.7%

  • Means of transportation to work in zip code 80305

  • Means of transportation to work in zip code 80305
  • 39.0%3,740Drove a car alone
  • 3.8%368Carpooled
  • 5.4%520Bus or trolley bus
  • 0.2%21Ferryboat
  • 7.9%754Bicycle
  • 1.3%126Walked
  • 1.0%96Other means
  • 46.7%4,480Worked at home
  • Travel time to work (commute) in zip code 80305

  • Travel time to work (commute) in zip code 80305
  • 101Less than 5 minutes
  • 3815 to 9 minutes
  • 1,20510 to 14 minutes
  • 1,69715 to 19 minutes
  • 81920 to 24 minutes
  • 35925 to 29 minutes
  • 42830 to 34 minutes
  • 5235 to 39 minutes
  • 15040 to 44 minutes
  • 28845 to 59 minutes
  • 16860 to 89 minutes
  • 11190 or more minutes

Percentage of zip code residents living and working in this county: 90.7%

Household type by relationship:

Households: 16,475
  • Male householders: 3,549 (1,071 living alone), Female householders: 3,626 (1,034 living alone)
  • 3,067 spouses (3,011 opposite-sex spouses), 492 unmarried partners, (484 opposite-sex unmarried partners), 3,495 children (3,373 natural, 85 adopted, 35 stepchildren), 0 grandchildren, 194 brothers or sisters, 18 parents, 0 foster children, 13 other relatives, 1,868 non-relatives
  • In group quarters: 67 (-1 institutionalized population)

Size of family households: 1,901 2-persons, 623 3-persons, 884 4-persons, 221 5-persons, 33 6-persons

Size of nonfamily households: 2,106 1-person, 767 2-persons, 418 3-persons, 260 4-persons, 46 5-persons

2,310 married couples with children.
455 single-parent households (88 men, 367 women).

88.7% of residents of 80305 zip code speak English at home.
2.2% of residents speak Spanish at home (91% very well, 9% well).
5.4% of residents speak other Indo-European language at home (93% very well, 6% well, 1% not well).
3.5% of residents speak Asian or Pacific Island language at home (84% very well, 12% well, 4% not well).
0.2% of residents speak other language at home (56% very well, 44% well).

Foreign born population: 1,409 (8.6%)
(55.3% of them are naturalized citizens)
This zip code:

8.6%
Whole state:

9.5%
Most common places of birth for foreign-born residents
  • 14%Bhutan
  • 12%France
  • 11%Sweden
  • 5%Taiwan
  • 5%United Kingdom, excluding England and Scotland
  • 4%Belgium
  • 3%Austria
Most common first ancestries reported in 80305
  • 15%English
  • 11%German
  • 8%European
  • 7%American
  • 4%Irish
  • 3%Italian
  • 2%Scottish
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 3932010 or later
  • 4512000 to 2009
  • 3491990 to 1999
  • 615Before 1990

Facilities with environmental interests located in this zip code:

  • AMOCO OIL COMPANY 2111 (4742 TABLE MESA DRIVE in BOULDER, CO)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Colorado database) - RCRAINFO-COD983788167, SQG
    CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Business SIC classification: GASOLINE SERVICE STATIONS
    Organizations: BP AMOCO OIL (CONTACT/OPERATOR) , BP FACILITY #28946 (CONTACT/OPERATOR) , BP PRODUCTS NORTH AMERICA INC (CONTACT/OWNER)
    Alternative names: AMOCO GAS STA NO 2111, AMOCO GAS STATION NUMBER 2111, BP AMOCO OIL
  • AL FRESCO BOULDER (2690 BASELINE RD in BOULDER, CO)
    AIR MINOR (AIRS/AFS)
    Business SIC classification: EATING PLACES
  • BIXBY SCHOOL (4760 TABLE MESA DRIVE in BOULDER, CO)
    COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
Housing units lacking complete plumbing facilities: 0.6%
Housing units lacking complete kitchen facilities: 0.3%

Most commonly used house heating fuel
  • 64.3%Utility gas
  • 32.7%Electricity
  • 1.2%Solar energy
  • 0.6%Bottled, tank, or LP gas
  • 0.5%No fuel used

Place of birth for U.S.-born residents:

  • This state: 4,968
  • Northeast: 2,392
  • Midwest: 3,076
  • South: 1,965
  • West: 2,267

84% of the 80305 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 57% moved from this county.
   Out of people who lived in different houses, 14% moved from different county within same state.
   Out of people who lived in different houses, 18% moved from different state.
   Out of people who lived in different houses, 8% moved from abroad.

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 229
Here:

15.4%
Colorado:

11.4%
Students in private schools in grades 9 to 12 (high school): 39
Here:

4.9%
Colorado:

8.5%
Students in private undergraduate colleges: 55
Here:

3.6%
Colorado:

14.0%
Educational Attainment in 2022
School Enrollment by Level of School in 2022
Class of Workers in 2022
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 171,932Legal occupations
  • 119,839Transportation occupations
  • 109,242Computer and mathematical occupations
  • 102,444Management occupations
  • 101,358Architecture and engineering occupations
  • 81,979Life, physical, and social science occupations

Companies with federal contracts located in this zip code:

  • IPEAKSDATA CORPORATION (2530 WOODSTOCK PLACE in BOULDER, CO; small business) : $239,624 in 3 contracts from 2000 to 2003
    $99,650 with Air Force for Other Defense -- Applied Research and Exploratory Development (R&D). Signed on 2000-12-21. Completion date: 2002-06-21.
    $69,996 with Navy for Defense Ships -- Basic Research (R&D). Signed on 2001-11-29. Completion date: 2002-05-29.
    $69,978 with Navy for Other Research and Development -- Basic Research (R&D). Signed on 2003-09-05. Completion date: 2004-03-05.
  • warren dehaan (645 emporia road in boulder, co) : $163,413 in 3 contracts from 2004 to 2005
    $60,250 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for Legal Services. Signed on 2004-08-30. Completion date: 2006-02-28.
    $52,975 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for Expert Witness. Signed on 2005-03-03. Completion date: 2006-01-31.
    $50,188, same as above. Signed on 2004-06-21. Completion date: 2004-09-30.
  • HICKS TRAILER LEASING INC (834 MARSHALL RD in BOULDER, CO)
    $31,372 with Department of Defense for Lease or Rental of Equipment -- Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles. Signed on 1999-10-28. Completion date: 1999-11-10.
  • RUTHERFORD GROUP INTERNATIONAL (1195 FAIRFIELD DR STE 101 in BOULDER, CO; small business)
    $30,000 with Navy for Training/Curriculum Development. Taking place in CA. Signed on 2003-05-13. Completion date: 2003-03-03.
  • SIEGRIST, DR ROBERT L (2770 ILIFF ST in BOULDER, CO) : $16,400 in 2 contracts from 2002 to 2003
    $8,900 with Navy for Engineering and Technical Services. Taking place in SC. Signed on 2003-08-28. Completion date: 2004-08-27.
    $7,500 with Navy for Engineering and Technical Services. Taking place in CA. Signed on 2002-10-28. Completion date: 2003-02-28.
  • us commerce dept ( in boulder, co) : $10,200 in 2 contracts from 2004 to 2005
    $5,200 with NASA for Other Energy -- Basic Research (R&D). Signed on 2005-01-12. Completion date: 2006-02-02.
    $5,000, same as above. Signed on 2004-02-03. Completion date: 2005-02-02.
  • NEWLAND GEOGRAPHIC INC (4865 W MOORHEAD CIR in BOULDER, CO; small business)
    $6,370 with Army for Radio and Television Communication Equipment, Except Airborne. Taking place in GA. Signed on 2001-12-17. Completion date: 2002-01-14.
  • EVERGREEN SOFTWARE (3725 MARTIN DRIVE in BOULDER, CO; small business)
    $4,865 with U.S. Army Corps of Engineers - civil program financing only for ADP Software. Signed on 2002-01-16. Completion date: 2002-02-06.

Top industries in this zip code by the number of employees in 2005:

  • Accommodation and Food Services: Full-Service Restaurants (20-49 employees: 3 establishments, 10-19 employees: 3 establishments, 5-9 employees: 1 establishment, 1-4 employees: 2 establishments)
  • Health Care and Social Assistance: Child Day Care Services (20-49: 2, 10-19: 1, 5-9: 1, 1-4: 3)
  • Professional, Scientific, and Technical Services: Architectural Services (50-99: 1, 1-4: 5)
  • Health Care and Social Assistance: Offices of Dentists (20-49: 1, 5-9: 5, 1-4: 6)
  • Professional, Scientific, and Technical Services: Offices of Lawyers (20-49: 1, 1-4: 9)
  • Other Services (except Public Administration): Religious Organizations (10-19: 1, 5-9: 3, 1-4: 7)
  • Professional, Scientific, and Technical Services: Veterinary Services (10-19: 2, 5-9: 2)
  • Other Services (except Public Administration): Beauty Salons (20-49: 1, 1-4: 5)
  • Accommodation and Food Services: Limited-Service Restaurants (10-19: 2, 5-9: 1, 1-4: 2)

Fatal accident statistics in 2012:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 1
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 1
  • Persons involved in fatal accidents: 1
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2011:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 1
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 1
  • Persons involved in fatal accidents: 1
  • Pedestrians involved in fatal accidents: 1

2006 - 2018 National Fire Incident Reporting System (NFIRS) incidents

    Fire incident distribution by year According to the data from the years 2006 - 2018 the average number of fires per year is 11. The highest number of fire incidents - 25 took place in 2016, and the least - 0 in 2009. The data has a rising trend.
    Fire incident types in Zip Code 80305 When looking into fire subcategories, the most incidents belonged to: Outside Fires (51.4%), and Structure Fires (37.7%).

    • Fire incident types reported to NFIRS in Zip Code 80305
    • 7551.4%Outside Fires
    • 5537.7%Structure Fires
    • 138.9%Mobile Property/Vehicle Fires
    • 32.1%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 80305, Colorado

Most common first names in zip code 80305 among deceased individuals
NameCountLived (average)
Robert1679.4 years
Ruth1288.6 years
Mary1077.6 years
John987.7 years
Thomas875.7 years
Helen889.3 years
Charles879.9 years
William781.6 years
Richard782.6 years
Elizabeth785.0 years
Most common last names in zip code 80305 among deceased individuals
Last nameCountLived (average)
Smith680.5 years
Johnson473.3 years
James377.7 years
Davis385.6 years
Gabriella380.4 years
Petri379.9 years
Coleman378.3 years
Jones376.0 years
Miller384.3 years
Wright377.0 years
Businesses in zip code 80305
NameCountNameCount
Curves1Quiznos1
DHL1Starbucks1
FedEx3Taco Bell1
Goodwill1U-Haul1
H&R Block1UPS1
Jones New York1Whole Foods Market1
Kroger1
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