Estimated zip code population in 2022: 8,129 Zip code population in 2010: 7,316 Zip code population in 2000: 7,092
Houses and condos: 2,889 Renter-occupied apartments: 531
% of renters here:
19%
State:
34%
March 2022 cost of living index in zip code 06870: 142.3 (very high, U.S. average is 100)
Land area: 2.3 sq. mi. Water area: 1.5 sq. mi.
Population density: 3,541 people per square mile
(average).
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Real estate property taxes paid for housing units in 2022:
This zip code:
0.6% ($9,545)
Connecticut:
1.8% ($6,189)
Median real estate property taxes paid for housing units with mortgages in 2022: $9,526 (0.6%) Median real estate property taxes paid for housing units with no mortgage in 2022: $9,598 (0.6%)
Estimated median house/condo value in 2022: $1,680,118
06870:
$1,680,118
Connecticut:
$347,200
Median resident age:
This zip code:
40.5 years
Connecticut median age:
40.9 years
Average household size:
This zip code:
2.9 people
Connecticut:
2.5 people
Averages for the 2020 tax year for zip code 06870, filed in 2021:
Average Adjusted Gross Income (AGI) in 2020: $724,218 (Individual Income Tax Returns)
Here:
$724,218
State:
$105,931
Salary/wage: $400,381 (reported on 73.4% of returns)
Here:
$400,381
State:
$83,540
(% of AGI for various income ranges: 1262.6% for AGIs below $25k, 4373.3% for AGIs $25k-50k, 7064.0% for AGIs $50k-75k, 10305.6% for AGIs $75k-100k, 19122.1% for AGIs $100k-200k, 293877.7% for AGIs over 200k)
Taxable interest for individuals: $38,430 (reported on 66.3% of returns)
This zip code:
$38,430
Connecticut:
$3,402
(% of AGI for various income ranges: 70.0% for AGIs below $25k, 106.7% for AGIs $25k-50k, 231.3% for AGIs $50k-75k, 420.0% for AGIs $75k-100k, 445.0% for AGIs $100k-200k, 26849.4% for AGIs over 200k)
Ordinary dividends: $50,104 (reported on 66.9% of returns)
Here:
$50,104
State:
$12,683
(% of AGI for various income ranges: 396.5% for AGIs below $25k, 378.3% for AGIs $25k-50k, 1088.0% for AGIs $50k-75k, 1298.9% for AGIs $75k-100k, 2032.1% for AGIs $100k-200k, 33287.1% for AGIs over 200k)
Net capital gain/loss in AGI: +$469,709 (reported on 63.0% of returns)
Here:
+$469,709
State:
+$44,158
(% of AGI for various income ranges: 192.2% for AGIs below $25k, 466.7% for AGIs $25k-50k, 824.0% for AGIs $50k-75k, 1157.8% for AGIs $75k-100k, 2707.9% for AGIs $100k-200k, 316551.0% for AGIs over 200k)
Profit/loss from business: +$74,024 (reported on 23.6% of returns)
Here:
+$74,024
State:
+$22,988
(% of AGI for various income ranges: 291.7% for AGIs below $25k, 660.0% for AGIs $25k-50k, 762.7% for AGIs $50k-75k, 970.0% for AGIs $75k-100k, 2357.9% for AGIs $100k-200k, 15916.1% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $66,018 (reported on 11.9% of returns)
06870:
$66,018
Connecticut:
$22,031
(% of AGI for various income ranges: 86.5% for AGIs below $25k, 298.3% for AGIs $25k-50k, 878.0% for AGIs $50k-75k, 891.1% for AGIs $75k-100k, 1526.7% for AGIs $100k-200k, 6473.2% for AGIs over 200k)
Self-employed (Keogh) retirement plans: $46,691 (reported on 6.6% of returns)
06870:
$46,691
Connecticut:
$29,016
(% of AGI for various income ranges: 337.1% for AGIs $100k-200k, 3052.6% for AGIs over 200k)
Total itemized deductions: $88,223 (reported on 42.1% of returns)
Here:
$88,223
State:
$37,613
(% of AGI for various income ranges: 507.8% for AGIs below $25k, 921.7% for AGIs $25k-50k, 1574.0% for AGIs $50k-75k, 1798.9% for AGIs $75k-100k, 3332.9% for AGIs $100k-200k, 35529.4% for AGIs over 200k)
Charity contributions: $52,408 (reported on 37.3% of returns)
Here:
$52,408
State:
$13,557
(% of AGI for various income ranges: 19.1% for AGIs below $25k, 67.5% for AGIs $25k-50k, 152.0% for AGIs $50k-75k, 158.9% for AGIs $75k-100k, 321.2% for AGIs $100k-200k, 20723.5% for AGIs over 200k)
Taxes paid: $9,750 (reported on 42.1% of returns)
06870:
$9,750
State:
$9,096
(% of AGI for various income ranges: 107.4% for AGIs below $25k, 209.2% for AGIs $25k-50k, 378.0% for AGIs $50k-75k, 544.4% for AGIs $75k-100k, 875.8% for AGIs $100k-200k, 3255.2% for AGIs over 200k)
Earned income credit: $1,383 (reported on 1.8% of returns)
Here:
$1,383
State:
$2,059
(% of AGI for various income ranges: 36.1% for AGIs below $25k)
Percentage of individuals using paid preparers for their 2020 taxes: 91.6%
Here:
92%
State:
93%
(% for various income ranges: 87.5% for AGIs below $25k, 91.7% for AGIs $25k-50k, 89.7% for AGIs $50k-75k, 89.5% for AGIs $75k-100k, 90.6% for AGIs $100k-200k, 94.5% for AGIs over 200k)
Averages for the 2012 tax year for zip code 06870, filed in 2013:
Average Adjusted Gross Income (AGI) in 2012: $431,308 (Individual Income Tax Returns)
Here:
$431,308
State:
$93,290
Salary/wage: $331,202 (reported on 73.3% of returns)
Here:
$331,202
State:
$73,117
(% of AGI for various income ranges: 54.6% for AGIs below $25k, 56.8% for AGIs $25k-50k, 64.1% for AGIs $50k-75k, 54.2% for AGIs $75k-100k, 58.2% for AGIs $100k-200k, 56.1% for AGIs over 200k)
Taxable interest for individuals: $10,401 (reported on 69.4% of returns)
This zip code:
$10,401
Connecticut:
$2,530
(% of AGI for various income ranges: 4.3% for AGIs below $25k, 1.5% for AGIs $25k-50k, 1.5% for AGIs $50k-75k, 1.7% for AGIs $75k-100k, 1.7% for AGIs $100k-200k, 1.7% for AGIs over 200k)
Ordinary dividends: $34,275 (reported on 63.1% of returns)
Here:
$34,275
State:
$10,909
(% of AGI for various income ranges: 12.4% for AGIs below $25k, 5.6% for AGIs $25k-50k, 5.8% for AGIs $50k-75k, 8.0% for AGIs $75k-100k, 5.5% for AGIs $100k-200k, 4.9% for AGIs over 200k)
Net capital gain/loss in AGI: +$123,192 (reported on 58.9% of returns)
Here:
+$123,192
State:
+$34,090
(% of AGI for various income ranges: 1.8% for AGIs below $25k, 4.4% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 18.3% for AGIs over 200k)
Profit/loss from business: +$57,164 (reported on 22.5% of returns)
Here:
+$57,164
State:
+$22,741
(% of AGI for various income ranges: 10.8% for AGIs below $25k, 12.5% for AGIs $25k-50k, 8.3% for AGIs $50k-75k, 6.0% for AGIs $75k-100k, 9.7% for AGIs $100k-200k, 2.3% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $48,791 (reported on 16.5% of returns)
06870:
$48,791
Connecticut:
$19,976
(% of AGI for various income ranges: 4.1% for AGIs below $25k, 4.1% for AGIs $25k-50k, 5.0% for AGIs $50k-75k, 8.1% for AGIs $75k-100k, 6.6% for AGIs $100k-200k, 1.4% for AGIs over 200k)
Self-employment retirement plans: $38,690 (reported on 6.0% of returns)
06870:
$38,690
Connecticut:
$24,004
Total itemized deductions: $99,857 (16% of AGI, reported on 68.2% of returns)
Here:
$99,857
State:
$33,239
Here:
16.2% of AGI
State:
18.9% of AGI
(% of AGI for various income ranges: 39.5% for AGIs below $25k, 24.2% for AGIs $25k-50k, 26.3% for AGIs $50k-75k, 27.7% for AGIs $75k-100k, 23.3% for AGIs $100k-200k, 14.8% for AGIs over 200k)
Charity contributions: $13,161 (reported on 60.4% of returns)
Here:
$13,161
State:
$4,947
(% of AGI for various income ranges: 1.3% for AGIs below $25k, 1.6% for AGIs $25k-50k, 2.5% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 2.1% for AGIs $100k-200k, 1.8% for AGIs over 200k)
Taxes paid: $61,299 (reported on 67.6% of returns)
06870:
$61,299
State:
$17,397
(% of AGI for various income ranges: 9.9% for AGIs below $25k, 7.6% for AGIs $25k-50k, 9.3% for AGIs $50k-75k, 10.4% for AGIs $75k-100k, 10.9% for AGIs $100k-200k, 9.5% for AGIs over 200k)
Earned income credit: $1,075 (reported on 2.4% of returns)
Here:
$1,075
State:
$2,053
(% of AGI for various income ranges: 0.9% for AGIs below $25k, 0.3% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2012 taxes: 72.1%
Here:
72%
State:
55%
(% for various income ranges: 64.9% for AGIs below $25k, 65.6% for AGIs $25k-50k, 62.5% for AGIs $50k-75k, 66.7% for AGIs $75k-100k, 72.4% for AGIs $100k-200k, 81.0% for AGIs over 200k)
Averages for the 2004 tax year for zip code 06870, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $281,437 (Individual Income Tax Returns)
Here:
$281,437
State:
$73,265
Salary/wage: $228,309 (reported on 70.8% of returns)
Here:
$228,309
State:
$62,030
(% of AGI for various income ranges: 48.6% for AGIs $10k-25k, 61.1% for AGIs $25k-50k, 61.9% for AGIs $50k-75k, 59.4% for AGIs $75k-100k, 57.0% for AGIs over 100k)
Taxable interest for individuals: $7,520 (reported on 77.4% of returns)
This zip code:
$7,520
Connecticut:
$2,287
(% of AGI for various income ranges: 6.0% for AGIs $10k-25k, 3.0% for AGIs $25k-50k, 3.5% for AGIs $50k-75k, 2.6% for AGIs $75k-100k, 2.0% for AGIs over 100k)
Taxable dividends: $16,859 (reported on 67.3% of returns)
Here:
$16,859
State:
$5,735
(% of AGI for various income ranges: 11.5% for AGIs $10k-25k, 7.5% for AGIs $25k-50k, 6.3% for AGIs $50k-75k, 7.5% for AGIs $75k-100k, 3.7% for AGIs over 100k)
Net capital gain/loss: +$85,958 (reported on 61.7% of returns)
Here:
+$85,958
State:
+$23,694
(% of AGI for various income ranges: 3.0% for AGIs $10k-25k, 2.7% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 3.1% for AGIs $75k-100k, 19.9% for AGIs over 100k)
Profit/loss from business: +$45,152 (reported on 21.6% of returns)
Here:
+$45,152
State:
+$20,783
(% of AGI for various income ranges: 10.2% for AGIs $10k-25k, 8.0% for AGIs $25k-50k, 5.6% for AGIs $50k-75k, 7.2% for AGIs $75k-100k, 3.2% for AGIs over 100k)
IRA payment deduction: $3,580 (reported on 4.2% of returns)
06870:
$3,580
Connecticut:
$3,216
(% of AGI for various income ranges: 0.4% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.0% for AGIs over 100k)
Self-employed pension: $29,718 (reported on 5.7% of returns)
Here:
$29,718
Connecticut:
$17,335
Total itemized deductions: $54,890 (13% of AGI, reported on 66.1% of returns)
Here:
$54,890
State:
$24,919
Here:
13.2% of AGI
State:
18.6% of AGI
(% of AGI for various income ranges: 36.3% for AGIs $10k-25k, 25.7% for AGIs $25k-50k, 27.0% for AGIs $50k-75k, 25.5% for AGIs $75k-100k, 11.8% for AGIs over 100k)
Charity contributions deductions: $8,709 (2% of AGI, reported on 61.7% of returns)
Here:
$8,709
State:
$3,762
Here:
2.0% of AGI
State:
2.7% of AGI
(% of AGI for various income ranges: 2.5% for AGIs $10k-25k, 2.3% for AGIs $25k-50k, 2.6% for AGIs $50k-75k, 2.9% for AGIs $75k-100k, 1.9% for AGIs over 100k)
Total tax: $76,849 (reported on 83.9% of returns)
06870:
$76,849
State:
$15,148
(% of AGI for various income ranges: 5.2% for AGIs $10k-25k, 9.0% for AGIs $25k-50k, 10.0% for AGIs $50k-75k, 11.4% for AGIs $75k-100k, 23.7% for AGIs over 100k)
Earned income credit: $1,044 (reported on 2.0% of returns)
Here:
$1,044
State:
$1,570
Percentage of individuals using paid preparers for their 2004 taxes: 73.1%
Here:
73%
State:
59%
(% for various income ranges: 67.9% for AGIs below $10k, 67.7% for AGIs $10k-25k, 65.0% for AGIs $25k-50k, 72.6% for AGIs $50k-75k, 71.5% for AGIs $75k-100k, 78.7% for AGIs over 100k)
Household received Food Stamps/SNAP in the past 12 months: 47 Household did not receive Food Stamps/SNAP in the past 12 months: 2,717
Women who had a birth in the past 12 months: 183 (143 now married, 37 unmarried) Women who did not have a birth in the past 12 months: 1,653 (897 now married, 732 unmarried)
Housing units in zip code 06870 with a mortgage: 1,548 (266 second mortgage, 227 both second mortgage and home equity loan) Houses without a mortgage: 79
Median monthly owner costs for units with a mortgage: $3,810 Median monthly owner costs for units without a mortgage: $1,443
Residents with income below the poverty level in 2022:
This zip code:
3.4%
Whole state:
9.8%
Residents with income below 50% of the poverty level in 2022:
This zip code:
0.4%
Whole state:
4.8%
Median number of rooms in houses and condos:
Here:
8.4
State:
6.5
Median number of rooms in apartments:
Here:
5.0
State:
4.0
Notable locations in this zip code not listed on our city pages
Notable locations in zip code 06870: Rocky Point Club (A), Old Greenwich Yacht Club (B), Old Greenwich Station (C), Innis Arden Golf Club (D), Greenwich Fire Department Station 5 Sound Beach (E). Display/hide their locations on the map
Churches in zip code 06870 include: Albertson Memorial Church (A), First Congregational Church (B), Presbyterian Church of Greenwich (C), Saint Saviours Episcopal Church (D). Display/hide their locations on the map
In group quarters: 16 (-1 institutionalized population)
Size of family households: 685 2-persons, 273 3-persons, 653 4-persons, 331 5-persons, 29 6-persons, 10 7-or-more-persons
Size of nonfamily households: 649 1-person, 96 2-persons, 14 3-persons
2,349 married couples with children.
195 single-parent households (195 women).
82.4% of residents of 06870 zip code speak English at home.
4.6% of residents speak Spanish at home (88% very well, 12% well).
6.7% of residents speak other Indo-European language at home (92% very well, 8% not well).
5.4% of residents speak Asian or Pacific Island language at home (63% very well, 30% well, 7% not well).
0.7% of residents speak other language at home (100% very well).
Foreign born population: 1,551 (19.1%) (41.8% of them are naturalized citizens)
This zip code:
19.1%
Whole state:
15.7%
11%Sweden
9%Taiwan
6%Chile
5%Yemen
4%Bolivia
4%Bhutan
3%El Salvador
12%Italian
8%American
8%Irish
8%English
5%Eastern European
4%German
3%British
Year of entry for the foreign-born population
9992010 or later
3552000 to 2009
2211990 to 1999
318Before 1990
Facilities with environmental interests located in this zip code:
ELECTROLUX CORP (51 FOREST AVE in OLD GREENWICH, CT)
COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances) (Resource Conservation and Recovery Act (tracking hazardous waste)) Alternative names: ELECTROLUX-OLD GREENWICH GABLE CONDOS, ELECTROLUX - OLD GREENWICH GABLES CONDOS
COLONNADE ONE & TWO (51 FOREST AVENUE in OLD GREENWICH, CT)
AIR MINOR (AIRS/AFS) Business SIC classification: OPERATORS OF NONRESIDENTIAL BUILDINGS
CONDEC CORP (1700 BOSTON POST RD in OLD GREENWICH, CT)
(Resource Conservation and Recovery Act (tracking hazardous waste)) Business NAICS classification: SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING.; OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING.; MOTOR AND GENERATOR MANUFACTURING.; MOTOR VEHICLE BODY MANUFACTURING. Organizations: CONDEC CORPORATION (CONTACT/OWNER)
BRIGHTON CLEANERS (146 SOUND BEACH AVE in OLD GREENWICH, CT)
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification Organizations: SOO NAM LEE (CONTACT/OWNER)
OLD GREENWICH CLEANERS (280 SOUND BEACH AVE in OLD GREENWICH, CT)
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification Organizations: RONALD RAINONE (CONTACT/OWNER)
OLD GREENWICH TENNIS ACADEMY (151 SOUND BEACH AVENUE in OLD GREENWICH, CT)
COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
Housing units lacking complete plumbing facilities: 0.3% Housing units lacking complete kitchen facilities: 0.3%
70.8%Utility gas
18.5%Electricity
7.4%Fuel oil, kerosene, etc.
2.5%Bottled, tank, or LP gas
Population in 1990: 6,511. Population change in the 1990s: +581 (+8.9%).
Place of birth for U.S.-born residents:
This state: 2,889
Northeast: 2,463
Midwest: 486
South: 277
West: 273
60% of the 06870 zip code residents lived in the same house 5 years ago. Out of people who lived in different houses, 48% lived in this county. Out of people who lived in different counties, 50% lived in Connecticut.
92% of the 06870 zip code residents lived in the same house 1 year ago. Out of people who lived in different houses, 51% moved from this county. Out of people who lived in different houses, 0% moved from different county within same state. Out of people who lived in different houses, 49% moved from different state. Out of people who lived in different houses, 3% moved from abroad.
Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 133
Here:
10.8%
Connecticut:
9.5%
Students in private schools in grades 9 to 12 (high school): 115
Here:
21.6%
Connecticut:
12.9%
Students in private undergraduate colleges: 126
Here:
73.4%
Connecticut:
35.5%
Occupation by median earnings in the past 12 months ($)
250,818Legal occupations
178,076Management occupations
173,172Computer and mathematical occupations
154,417Business and financial operations occupations
153,266Sales and related occupations
116,217Life, physical, and social science occupations
Companies with federal contracts located in this zip code:
THE PREMCOR REFINING GROUP INC (1700 E PUTNAM AVE in OLD GREENWICH, CT) : $115,939,128 in 7 contractsfrom 2001 to 2005
Contracts for Liquid Propellants and Fuels, Petroleum Base by Defense Logistics Agency Signed by year:2000: $0; 2001: $4,403,500; 2002: $12,991,665; 2003: $0; 2004: $37,233,720; 2005: $61,310,243; 2006: $0.
Biggest contracts:
$58,196,720 with Defense Logistics Agency for Liquid Propellants and Fuels, Petroleum Base. Taking place in OH. Signed on 2005-03-18. Completion date: 2006-04-30.
$37,233,720, same as above.Signed on 2004-03-01. Completion date: 2005-04-30.
$12,991,665, same as above.Signed on 2002-09-06. Completion date: 2003-03-31.
$4,403,500, same as above.Signed on 2001-06-29. Completion date: 2001-10-30.
NORTH EAST IMAGING CO. (1374 POST RD in OLD GREENWICH, CT) 7 employees, $1000000 revenue: $24,421 in 2 contractsin 2003
$24,421 with Department of Veterans Affairs for Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous. Taking place in NY. Signed on 2003-06-15. Completion date: 2003-09-15.
$0, same as above.Signed on 2003-06-15. Completion date: 2003-09-15.
Top industries in this zip code by the number of employees in 2005:
Accommodation and Food Services: Hotels (except Casino Hotels) and Motels (250-499 employees: 1 establishment)