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21770 Zip Code (Monrovia, MD) Detailed Profile




City: Monrovia, MD (18.87%)
County: Frederick County, MD
Estimated zip code population in 2022: 7,789
Zip code population in 2010: 5,164
Zip code population in 2000: 5,460

Houses and condos: 2,437
Renter-occupied apartments: 31
% of renters here:

1%
State:

32%
March 2022 cost of living index in zip code 21770: 158.0 (very high, U.S. average is 100)

Land area: 11.0 sq. mi.
Water area: 0.0 sq. mi.
Population density: 708 people per square mile 
 
 (low).

Age and Sex of Residents in zip code 21770
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Real estate property taxes paid for housing units in 2022:
This zip code:

0.8% ($4,815)
Maryland:

0.9% ($3,777)
Median real estate property taxes paid for housing units with mortgages in 2022: $4,791 (0.8%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $4,938 (1.0%)

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Males: 4,070  (52.3%)
Females: 3,719  (47.7%)

For population 25 years and over in 21770:

  • High school or higher: 99.6%
  • Bachelor's degree or higher: 58.1%
  • Graduate or professional degree: 22.6%
  • Unemployed: 1.8%
  • Mean travel time to work (commute): 34.9 minutes

For population 15 years and over in 21770:

  • Never married: 23.5%
  • Now married: 69.9%
  • Separated: 0.0%
  • Widowed: 2.5%
  • Divorced: 4.2%

Zip code 21770 compared to state average:

  • Median household income above state average.
  • Unemployed percentage below state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Renting percentage significantly below state average.
  • Length of stay since moving in significantly below state average.
  • Number of rooms per house significantly above state average.
  • House age below state average.
  • Races in zip code 21770 (2022)
    • 5,80374.5%White
    • 78310.1%Black
    • 78810.1%Asian
    • 2102.7%Two or more races
    • 2042.6%Hispanic or Latino
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Data:
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21770, MD forum
Discuss zip code 21770 area on our local forum with over 2,400,000 registered users
Urban population: 7,398
Rural population: 390

Estimated median house/condo value in 2022: $596,365
21770:

$596,365
Maryland:

$398,100



According to our research of Maryland and other state lists, there were 4 registered sex offenders living in 21770 zip code as of May 19, 2024.
The ratio of all residents to sex offenders in zip code 21770 is 1,315 to 1.
The ratio of registered sex offenders to all residents in this zip code is lower than the state average.


Median resident age:
This zip code:

42.0 years
Maryland median age:

39.7 years
Average household size:
This zip code:

3.2 people
Maryland:

2.5 people

Averages for the 2020 tax year for zip code 21770, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $112,084 (Individual Income Tax Returns)
Here:

$112,084
State:

$86,905

Salary/wage: $104,271 (reported on 84.4% of returns)
Here:

$104,271
State:

$73,953
(% of AGI for various income ranges: 1168.7% for AGIs below $25k, 3597.8% for AGIs $25k-50k, 6433.7% for AGIs $50k-75k, 9140.0% for AGIs $75k-100k, 20696.4% for AGIs $100k-200k, 62681.0% for AGIs over 200k)

Taxable interest for individuals: $935 (reported on 50.0% of returns)
This zip code:

$935
Maryland:

$1,528
(% of AGI for various income ranges: 18.9% for AGIs below $25k, 25.3% for AGIs $25k-50k, 49.3% for AGIs $50k-75k, 60.4% for AGIs $75k-100k, 77.0% for AGIs $100k-200k, 371.4% for AGIs over 200k)

Ordinary dividends: $3,770 (reported on 29.6% of returns)
Here:

$3,770
State:

$8,028
(% of AGI for various income ranges: 31.3% for AGIs below $25k, 53.6% for AGIs $25k-50k, 67.0% for AGIs $50k-75k, 124.1% for AGIs $75k-100k, 196.0% for AGIs $100k-200k, 983.8% for AGIs over 200k)

Net capital gain/loss in AGI: +$9,930 (reported on 28.1% of returns)
Here:

+$9,930
State:

+$25,238
(% of AGI for various income ranges: 18.3% for AGIs below $25k, 16.4% for AGIs $25k-50k, 110.3% for AGIs $50k-75k, 235.2% for AGIs $75k-100k, 289.3% for AGIs $100k-200k, 3666.7% for AGIs over 200k)

Profit/loss from business: +$14,656 (reported on 17.3% of returns)
Here:

+$14,656
State:

+$11,398
(% of AGI for various income ranges: 136.2% for AGIs below $25k, 246.9% for AGIs $25k-50k, 165.7% for AGIs $50k-75k, 346.3% for AGIs $75k-100k, 316.2% for AGIs $100k-200k, 2236.7% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $19,203 (reported on 9.4% of returns)
21770:

$19,203
Maryland:

$20,944
(% of AGI for various income ranges: 44.9% for AGIs below $25k, 151.4% for AGIs $25k-50k, 238.0% for AGIs $50k-75k, 278.9% for AGIs $75k-100k, 458.5% for AGIs $100k-200k, 731.0% for AGIs over 200k)

Self-employed (Keogh) retirement plans: $16,600 (reported on 0.8% of returns)
21770:

$16,600
Maryland:

$29,558
(% of AGI for various income ranges: 68.2% for AGIs $100k-200k)

Total itemized deductions: $29,444 (reported on 33.4% of returns)
Here:

$29,444
State:

$30,672
(% of AGI for various income ranges: 159.4% for AGIs below $25k, 366.1% for AGIs $25k-50k, 917.0% for AGIs $50k-75k, 1538.5% for AGIs $75k-100k, 2355.5% for AGIs $100k-200k, 5906.7% for AGIs over 200k)

Charity contributions: $5,652 (reported on 25.5% of returns)
Here:

$5,652
State:

$9,065
(% of AGI for various income ranges: 42.2% for AGIs $25k-50k, 95.0% for AGIs $50k-75k, 141.5% for AGIs $75k-100k, 343.7% for AGIs $100k-200k, 1106.7% for AGIs over 200k)

Taxes paid: $9,164 (reported on 33.4% of returns)
21770:

$9,164
State:

$8,475
(% of AGI for various income ranges: 30.2% for AGIs below $25k, 89.7% for AGIs $25k-50k, 292.7% for AGIs $50k-75k, 525.2% for AGIs $75k-100k, 784.7% for AGIs $100k-200k, 1674.3% for AGIs over 200k)

Earned income credit: $1,805 (reported on 4.8% of returns)
Here:

$1,805
State:

$2,151
(% of AGI for various income ranges: 40.2% for AGIs below $25k, 42.8% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2020 taxes: 90.8%
Here:

91%
State:

90%
(% for various income ranges: 86.7% for AGIs below $25k, 89.8% for AGIs $25k-50k, 88.6% for AGIs $50k-75k, 89.7% for AGIs $75k-100k, 93.8% for AGIs $100k-200k, 93.0% for AGIs over 200k)

Averages for the 2012 tax year for zip code 21770, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $79,965 (Individual Income Tax Returns)
Here:

$79,965
State:

$72,703

Salary/wage: $73,129 (reported on 84.6% of returns)
Here:

$73,129
State:

$62,228
(% of AGI for various income ranges: 71.3% for AGIs below $25k, 74.0% for AGIs $25k-50k, 68.2% for AGIs $50k-75k, 76.8% for AGIs $75k-100k, 80.2% for AGIs $100k-200k, 77.8% for AGIs over 200k)

Taxable interest for individuals: $837 (reported on 53.7% of returns)
This zip code:

$837
Maryland:

$1,413
(% of AGI for various income ranges: 1.2% for AGIs below $25k, 0.5% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 0.8% for AGIs $75k-100k, 0.5% for AGIs $100k-200k, 0.3% for AGIs over 200k)

Ordinary dividends: $2,790 (reported on 30.9% of returns)
Here:

$2,790
State:

$6,933
(% of AGI for various income ranges: 1.4% for AGIs below $25k, 1.0% for AGIs $25k-50k, 1.1% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 1.0% for AGIs $100k-200k, 1.4% for AGIs over 200k)

Net capital gain/loss in AGI: +$3,333 (reported on 22.4% of returns)
Here:

+$3,333
State:

+$14,830
(% of AGI for various income ranges: 0.5% for AGIs $75k-100k, 0.7% for AGIs $100k-200k, 2.8% for AGIs over 200k)

Profit/loss from business: +$14,760 (reported on 16.2% of returns)
Here:

+$14,760
State:

+$12,606
(% of AGI for various income ranges: 8.9% for AGIs below $25k, 5.1% for AGIs $25k-50k, 3.5% for AGIs $50k-75k, 2.4% for AGIs $75k-100k, 2.4% for AGIs $100k-200k, 2.5% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $12,829 (reported on 10.8% of returns)
21770:

$12,829
Maryland:

$17,065
(% of AGI for various income ranges: 3.4% for AGIs below $25k, 2.2% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 1.7% for AGIs $100k-200k, 1.4% for AGIs over 200k)

Self-employment retirement plans: $14,700 (reported on 1.2% of returns)
21770:

$14,700
Maryland:

$24,439

Total itemized deductions: $26,709 (23% of AGI, reported on 58.7% of returns)
Here:

$26,709
State:

$27,886

Here:

22.9% of AGI
State:

22.8% of AGI
(% of AGI for various income ranges: 17.6% for AGIs below $25k, 16.2% for AGIs $25k-50k, 20.9% for AGIs $50k-75k, 23.2% for AGIs $75k-100k, 20.8% for AGIs $100k-200k, 15.5% for AGIs over 200k)

Charity contributions: $3,137 (reported on 49.0% of returns)
Here:

$3,137
State:

$4,452
(% of AGI for various income ranges: 1.0% for AGIs below $25k, 1.3% for AGIs $25k-50k, 1.7% for AGIs $50k-75k, 2.2% for AGIs $75k-100k, 2.2% for AGIs $100k-200k, 1.7% for AGIs over 200k)

Taxes paid: $11,691 (reported on 58.7% of returns)
21770:

$11,691
State:

$11,690
(% of AGI for various income ranges: 3.8% for AGIs below $25k, 4.7% for AGIs $25k-50k, 7.7% for AGIs $50k-75k, 9.2% for AGIs $75k-100k, 9.5% for AGIs $100k-200k, 8.9% for AGIs over 200k)

Earned income credit: $1,806 (reported on 6.2% of returns)
Here:

$1,806
State:

$2,199
(% of AGI for various income ranges: 2.8% for AGIs below $25k, 0.4% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 47.5%
Here:

47%
State:

52%
(% for various income ranges: 39.2% for AGIs below $25k, 47.5% for AGIs $25k-50k, 54.8% for AGIs $50k-75k, 54.8% for AGIs $75k-100k, 48.5% for AGIs $100k-200k, 53.3% for AGIs over 200k)

Averages for the 2004 tax year for zip code 21770, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $72,704 (Individual Income Tax Returns)
Here:

$72,704
State:

$60,339

Salary/wage: $64,557 (reported on 88.8% of returns)
Here:

$64,557
State:

$52,211
(% of AGI for various income ranges: 117.0% for AGIs below $10k, 71.8% for AGIs $10k-25k, 75.9% for AGIs $25k-50k, 76.2% for AGIs $50k-75k, 84.0% for AGIs $75k-100k, 77.9% for AGIs over 100k)

Taxable interest for individuals: $1,170 (reported on 64.0% of returns)
This zip code:

$1,170
Maryland:

$1,701
(% of AGI for various income ranges: 3.2% for AGIs below $10k, 3.5% for AGIs $10k-25k, 0.9% for AGIs $25k-50k, 1.0% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 1.0% for AGIs over 100k)

Taxable dividends: $2,414 (reported on 36.5% of returns)
Here:

$2,414
State:

$4,235
(% of AGI for various income ranges: 3.0% for AGIs below $10k, 1.9% for AGIs $10k-25k, 1.1% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 1.3% for AGIs over 100k)

Net capital gain/loss: +$7,541 (reported on 27.2% of returns)
Here:

+$7,541
State:

+$15,888
(% of AGI for various income ranges: 3.0% for AGIs below $10k, -0.6% for AGIs $10k-25k, -0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 4.7% for AGIs over 100k)

Profit/loss from business: +$11,861 (reported on 15.9% of returns)
Here:

+$11,861
State:

+$12,221
(% of AGI for various income ranges: 1.5% for AGIs below $10k, 7.2% for AGIs $10k-25k, 4.9% for AGIs $25k-50k, 3.0% for AGIs $50k-75k, 3.0% for AGIs $75k-100k, 1.9% for AGIs over 100k)

IRA payment deduction: $3,538 (reported on 4.2% of returns)
21770:

$3,538
Maryland:

$2,968
(% of AGI for various income ranges: 0.4% for AGIs $25k-50k, 0.4% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.1% for AGIs over 100k)

Self-employed pension: $6,419 (reported on 1.2% of returns)
Here:

$6,419
Maryland:

$17,155

Total itemized deductions: $22,929 (22% of AGI, reported on 62.5% of returns)
Here:

$22,929
State:

$22,960

Here:

22.1% of AGI
State:

23.3% of AGI
(% of AGI for various income ranges: 9.0% for AGIs below $10k, 22.3% for AGIs $10k-25k, 21.8% for AGIs $25k-50k, 23.8% for AGIs $50k-75k, 23.8% for AGIs $75k-100k, 17.4% for AGIs over 100k)

Charity contributions deductions: $2,826 (3% of AGI, reported on 56.5% of returns)
Here:

$2,826
State:

$4,031

Here:

2.6% of AGI
State:

3.9% of AGI
(% of AGI for various income ranges: 2.1% for AGIs $10k-25k, 2.0% for AGIs $25k-50k, 2.5% for AGIs $50k-75k, 2.8% for AGIs $75k-100k, 2.0% for AGIs over 100k)

Total tax: $10,768 (reported on 84.4% of returns)
21770:

$10,768
State:

$10,167
(% of AGI for various income ranges: 3.5% for AGIs below $10k, 5.0% for AGIs $10k-25k, 7.2% for AGIs $25k-50k, 8.4% for AGIs $50k-75k, 9.0% for AGIs $75k-100k, 15.5% for AGIs over 100k)

Earned income credit: $1,268 (reported on 3.8% of returns)
Here:

$1,268
State:

$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 46.7%
Here:

47%
State:

55%
(% for various income ranges: 34.6% for AGIs below $10k, 45.3% for AGIs $10k-25k, 50.1% for AGIs $25k-50k, 57.5% for AGIs $50k-75k, 49.9% for AGIs $75k-100k, 46.2% for AGIs over 100k)

Estimated median household income in 2022:
This zip code:

$169,613
Maryland:

$94,991
Monrovia, MD (21770) map Nearest zip codes: 21774, 21754, 20872, 20871, 21771, 21704.
Monrovia Zip Code Map

Percentage of family households:
This zip code:

51.6%
Maryland:

45.9%
Percentage of households with unmarried partners:
This zip code:

3.1%
Maryland:

46.5%
No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 32
Household did not receive Food Stamps/SNAP in the past 12 months: 2,345


Women who had a birth in the past 12 months: 59 (59 now married, 0 unmarried)
Women who did not have a birth in the past 12 months: 1,553 (988 now married, 565 unmarried)


Housing units in zip code 21770 with a mortgage: 1,973 (180 second mortgage, 6 home equity loan, 164 both second mortgage and home equity loan)
Houses without a mortgage: 26

Median monthly owner costs for units with a mortgage: $2,702
Median monthly owner costs for units without a mortgage: $791

Median number of rooms in houses and condos:
Here:

10.0
State:

7.3
Median number of rooms in apartments:
Here:

3.3
State:

4.2
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 21770: Intercoastal Industrial Center (A), Frederick County Volunteer Fire and Rescue Station 25 New Market - Green Valley (B). Display/hide their locations on the map

    Churches in zip code 21770 include: Providence United Methodist Church (A), German Brethren Church (B). Display/hide their locations on the map

    Cemeteries: Providence Cemetery (1), Friends Cemetery (2), Bush Creek Cemetery (3). Display/hide their locations on the map

    Streams, rivers, and creeks: School Run (A), Davis Branch (B), East Branch (C), Church Branch (D). Display/hide their locations on the map

    Park in zip code 21770: Kempton Community Park (1). Display/hide its location on the map

Year house built
  • Year house built (houses)
  • 942020 or later
  • 7772010 to 2019
  • 1542000 to 2009
  • 2251990 to 1999
  • 4581980 to 1989
  • 6901970 to 1979
  • 351960 to 1969
  • 91950 to 1959
  • 01940 to 1949
  • 691939 or earlier

Zip code 21770 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Monrovia, MD (21770)
  • Bedrooms in owner-occupied houses and condos in Monrovia, MD (21770)
  • 23no bedroom
  • 01 bedroom
  • 272 bedrooms
  • 5653 bedrooms
  • 9854 bedrooms
  • 7935+ bedrooms
Bedrooms in renter-occupied apartments in Monrovia, MD (21770)
  • Bedrooms in renter-occupied apartments in Monrovia, MD (21770)
  • 0no bedroom
  • 171 bedroom
  • 02 bedrooms
  • 143 bedrooms
  • 04 bedrooms
  • 05+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Monrovia, MD (21770) in owner-occupied houses/condos
  • Cars and other vehicles available in Monrovia, MD (21770) in owner-occupied houses/condos
  • 28no vehicle
  • 1341 vehicle
  • 1,0352 vehicles
  • 6493 vehicles
  • 2234 vehicles
  • 2565+ vehicles
Cars and other vehicles available in Monrovia, MD (21770) in renter-occupied apartments
  • Cars and other vehicles available in Monrovia, MD (21770) in renter-occupied apartments
  • 0no vehicle
  • 181 vehicle
  • 142 vehicles
  • 03 vehicles
  • 04 vehicles
  • 05+ vehicles

  • Zip code 21770 household income distribution in 2022

  • Zip code 21770 household income distribution in 2022
  • 11$15,000 to $19,999
  • 5$20,000 to $24,999
  • 11$30,000 to $34,999
  • 28$35,000 to $39,999
  • 16$45,000 to $49,999
  • 53$50,000 to $59,999
  • 7$60,000 to $74,999
  • 153$75,000 to $99,999
  • 191$100,000 to $124,999
  • 295$125,000 to $149,999
  • 557$150,000 to $199,999
  • 1,013$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 21770

  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 21770
  • 5Less than $10,000
  • 41$60,000 to $69,999
  • 21$200,000 to $249,999
  • 72$250,000 to $299,999
  • 163$300,000 to $399,999
  • 574$400,000 to $499,999
  • 1,234$500,000 to $749,999
  • 392$750,000 to $999,999
  • 58$1,000,000 to $1,499,999

Estimated median house (or condo) value in 2022 for:

  • White Non-Hispanic householders: $592,971
  • Hispanic or Latino householders: $501,341

Estimated median house or condo value in 2022: $596,365
21770:

$596,365
Maryland:

$398,100
Lower value quartile - upper value quartile: $473,305 - $748,060

Mean price in 2022:

Detached houses: $594,304
Here:

$594,304
State:

$526,819

Townhouses or other attached units: $465,122
Here:

$465,122
State:

$328,305
Owners and renters by unit type in zip code 21770
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 2,324
  • One, attached: 95

Unemployment: 1.8%

  • Means of transportation to work in zip code 21770

  • Means of transportation to work in zip code 21770
  • 70.3%2,976Drove a car alone
  • 4.4%186Carpooled
  • 28.8%1,220Worked at home
  • Travel time to work (commute) in zip code 21770

  • Travel time to work (commute) in zip code 21770
  • 7Less than 5 minutes
  • 2125 to 9 minutes
  • 19110 to 14 minutes
  • 23715 to 19 minutes
  • 35820 to 24 minutes
  • 34525 to 29 minutes
  • 30330 to 34 minutes
  • 6535 to 39 minutes
  • 19740 to 44 minutes
  • 39245 to 59 minutes
  • 76560 to 89 minutes
  • 4890 or more minutes

Percentage of zip code residents living and working in this county: 56.7%

Household type by relationship:

Households: 7,789
  • Male householders: 1,271 (71 living alone), Female householders: 1,136 (90 living alone)
  • 1,992 spouses (1,992 opposite-sex spouses), 85 unmarried partners, (85 opposite-sex unmarried partners), 2,296 children (2,099 natural, 54 adopted, 141 stepchildren), 185 grandchildren, 11 brothers or sisters, 217 parents, 0 foster children, 394 other relatives, 162 non-relatives
  • In group quarters: 1 (-1 institutionalized population)

Size of family households: 784 2-persons, 317 3-persons, 525 4-persons, 401 5-persons, 29 6-persons, 68 7-or-more-persons

Size of nonfamily households: 161 1-person, 95 2-persons

1,322 married couples with children.
100 single-parent households (8 men, 92 women).

88.9% of residents of 21770 zip code speak English at home.
1.1% of residents speak Spanish at home (89% very well, 11% well).
2.1% of residents speak other Indo-European language at home (62% very well, 28% well, 10% not well).
6.2% of residents speak Asian or Pacific Island language at home (85% very well, 6% well, 9% not well).
1.3% of residents speak other language at home (100% very well).

Foreign born population: 1,083 (13.9%)
(71.2% of them are naturalized citizens)
This zip code:

13.9%
Whole state:

16.7%
Most common places of birth for foreign-born residents
  • 28%Bhutan
  • 14%St. Vincent and the Grenadines
  • 10%Malaysia
  • 6%Liberia
  • 6%Japan
  • 5%Cabo Verde
  • 4%Algeria
Most common first ancestries reported in 21770
  • 18%English
  • 12%Trinidadian and Tobagonian
  • 9%German
  • 9%Irish
  • 8%American
  • 4%Ghanaian
  • 3%Welsh
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 3412010 or later
  • 2952000 to 2009
  • 1461990 to 1999
  • 317Before 1990

Zip code 21770 topographic map

Facilities with environmental interests located in this zip code:

  • AMERICAN TELEPHONE & TELEGRAPH (11026 FINGERBOARD ROAD in MONROVIA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Business SIC classification: TELEPHONE COMMUNICATIONS, EXCEPT RADIOTELEPHONE
    Organizations: OPERNAME (CONTACT/OPERATOR) , AT & T (CONTACT/OWNER)
    Alternative names: A T & T - MONROVIA, AT & T, AT&T-MONROVIA, (WWTP)
  • PROSTART PERFORMANCE (4937C GREEN VALLEY RD in MONROVIA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    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: TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS
    Organizations: MT AIRY BLD CO (CONTACT/OWNER)
    Alternative names: CLASSIC COACH WORKS INC
  • CITGO (11791 FINGERBOARD RD. in MONROVIA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    Business SIC classification: GASOLINE SERVICE STATIONS
    Alternative names: CITGO - 11791 FINGERBOARD ROAD
  • MONROVIA WWTP (EAST OF GREEN VALLEY ROAD INTERCOASTAL INDUSTRIAL in MONROVIA, MD)
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: SEWERAGE SYSTEMS
    Alternative names: FREDERICK CO. WATER & SEWER, MONROVIA WASTEWATER TREATMENT PLANT

Zip code 21770 marital status for males
Zip code 21770 marital status for females

Most commonly used house heating fuel
  • 56.4%Electricity
  • 33.3%Utility gas
  • 5.0%Fuel oil, kerosene, etc.
  • 2.4%Bottled, tank, or LP gas
  • 1.7%Wood
  • 0.8%Other fuel

Population in 1990: 5,033. Population change in the 1990s: +427 (+8.5%).

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

  • This state: 3,102
  • Northeast: 1,087
  • Midwest: 850
  • South: 1,251
  • West: 383

74% of the 21770 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 22% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

97% of the 21770 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 15% moved from this county.
   Out of people who lived in different houses, 77% moved from different county within same state.
   Out of people who lived in different houses, 34% moved from different state.

Year householders moved into unit in Monrovia, MD (21770)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 44
Here:

6.3%
Maryland:

15.2%
Students in private schools in grades 9 to 12 (high school):
Here:

0.0%
Maryland:

14.4%
Students in private undergraduate colleges: 47
Here:

10.6%
Maryland:

20.2%
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 ($)
  • 160,948Health diagnosing and treating practitioners and other technical occupations
  • 131,957Health technologists and technicians
  • 121,227Architecture and engineering occupations
  • 120,795Life, physical, and social science occupations
  • 100,870Management occupations
  • 98,625Business and financial operations occupations

Companies with federal contracts located in this zip code:

  • EHS SERVICES, INC (4975 TALL OAKS DRIVE in MONROVIA, MD; small business) : $242,658 in 5 contracts from 1999 to 2005
    Contracts for Maintenance, Repair and Rebuilding of Equipment -- Instruments and Laboratory Equipment, Certifications and Accreditations for products and institutions other than educational institutions, Other Professional Services, Engineering and Technical Services by Navy
    Signed by year: 2000: $50,000; 2001: $37,994; 2002: $0; 2003: $65,939; 2004: $0; 2005: $39,028; 2006: $0.

    Biggest contracts:
    $65,939 with Navy for Maintenance, Repair and Rebuilding of Equipment -- Instruments and Laboratory Equipment. Signed on 2003-12-04. Completion date: 2004-09-30.
    $50,000 with Navy for Certifications and Accreditations for products and institutions other than educational institutions. Signed on 2000-08-24. Completion date: 2000-10-31.
    $49,697, same as above. Signed on 1999-12-16. Completion date: 2000-10-01.
    $39,028 with Navy for Other Professional Services. Signed on 2005-01-24. Completion date: 2005-09-30.
  • RICHARD ESPINOSA (12102 HARDROCK CIRCLE in MONROVIA, MD; small business)
    $5,200 with Navy for Lectures For Training. Signed on 2004-11-19. Completion date: 2004-11-22.

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

  • Health Care and Social Assistance: Child Day Care Services (20-49 employees: 3 establishments, 1-4 employees: 2 establishments)
  • Administrative and Support and Waste Management and Remediation Services: Landscaping Services (20-49: 1, 5-9: 1, 1-4: 9)
  • Construction: New Single-Family Housing Construction (except Operative Builders) (20-49: 1, 10-19: 1)
  • Construction: Plumbing, Heating, and Air-Conditioning Contractors (20-49: 1, 5-9: 1, 1-4: 4)
  • Administrative and Support and Waste Management and Remediation Services: Other Services to Buildings and Dwellings (20-49: 1, 5-9: 1, 1-4: 1)
  • Construction: Painting and Wall Covering Contractors (10-19: 2, 1-4: 5)
  • Construction: Commercial and Institutional Building Construction (10-19: 2, 5-9: 1)
  • Professional, Scientific, and Technical Services: Computer Systems Design Services (20-49: 1, 1-4: 1)
  • Finance and Insurance: Mortgage and Nonmortgage Loan Brokers (20-49: 1)
  • Information: Wired Telecommunications Carriers (10-19: 1, 1-4: 1)

Age and Sex of Sensory-Disabled Noninstitutionalized Residents
Age and Sex of Physically-Disabled Noninstitutionalized Residents
Age and Sex of Mentally-Disabled Noninstitutionalized Residents
Age and Sex of Self-Care Disabled Noninstitutionalized Residents
Age and Sex of Go-Outside-Home Disabled Noninstitutionalized Residents
Age and Sex of Noninstitutionalized Residents with Employment Disability

People in group quarters in 2000:

  • 9 people in homes for the mentally retarded

Fatal accident statistics in 2013:

  • Fatal accident count: 2
  • Vehicles involved in fatal accidents: 3
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 2
  • Persons involved in fatal accidents: 3
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2012:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 2
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 2
  • Persons involved in fatal accidents: 5
  • Pedestrians involved in fatal accidents: 0
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 4 partial tracts)
A) FHA, FSA/RHS & VA
Home Purchase Loans
B) Conventional
Home Purchase Loans
C) Refinancings
D) Home Improvement Loans
F) Non-occupant Loans on
< 5 Family Dwellings (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED41$314,50351$300,540503$278,31631$162,4856$213,672
APPLICATIONS APPROVED, NOT ACCEPTED3$263,4034$368,26035$301,3773$149,5402$320,510
APPLICATIONS DENIED2$181,5852$351,795114$343,7736$97,5885$308,014
APPLICATIONS WITHDRAWN2$321,0109$291,26195$312,7163$86,6273$286,973
FILES CLOSED FOR INCOMPLETENESS2$267,9201$300,72024$319,3600$01$183,090

Detailed HMDA statistics for the following Tracts: 7520.00 , 7521.00

Private Mortgage Insurance Companies Aggregated Statistics For Year 2009
(Based on 4 partial tracts)
A) Conventional
Home Purchase Loans
B) Refinancings
NumberAverage ValueNumberAverage Value
LOANS ORIGINATED6$333,5008$354,218
APPLICATIONS APPROVED, NOT ACCEPTED3$417,9003$384,350
APPLICATIONS DENIED1$297,7804$369,240
APPLICATIONS WITHDRAWN1$177,5601$316,390
FILES CLOSED FOR INCOMPLETENESS1$349,0800$0

Detailed PMIC statistics for the following Tracts: 7520.00 , 7521.00

Conventional Home Purchase Loans in zip code 21770
Conventional Home Purchase Loans in zip code 21770 - Value

2002 - 2018 National Fire Incident Reporting System (NFIRS) incidents

    Fire incident distribution by year According to the data from the years 2002 - 2018 the average number of fires per year is 38. The highest number of reported fires - 85 took place in 2007, and the least - 12 in 2014. The data has a rising trend.
    Fire incident types in Zip Code 21770 When looking into fire subcategories, the most incidents belonged to: Structure Fires (49.4%), and Outside Fires (29.3%).

    • Fire incident types reported to NFIRS in Zip Code 21770
    • 31949.4%Structure Fires
    • 18929.3%Outside Fires
    • 7211.1%Mobile Property/Vehicle Fires
    • 6610.2%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 21770, Maryland

Most common first names in zip code 21770 among deceased individuals
NameCountLived (average)
Robert1772.9 years
Mary1782.2 years
William1471.1 years
Charles1367.3 years
John1380.0 years
James1171.1 years
Edward761.3 years
Evelyn778.0 years
George776.0 years
Catherine780.6 years
Most common last names in zip code 21770 among deceased individuals
Last nameCountLived (average)
Harris773.4 years
Brown685.3 years
Miller669.5 years
Williams669.0 years
Watkins578.6 years
Browning472.7 years
Gue481.7 years
Riggs476.2 years
Sier468.1 years
Spriggs461.0 years

Businesses in zip code 21770

  • 7-Eleven: 1
  • Subway: 1
  • U-Haul: 1

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