06831 ZIP Code
Greenwich, Connecticut
December 19, 2025
| ZIP Code: | 06831 |
| City/Town: | Greenwich |
| County: | Western Connecticut |
| State: | Connecticut |
| ZIP Type: | Standard |
| Population: | 14,681 |
| Median Household Income: | $215,797 |
| Per Capita Income: | $76,932 |
| Total Housing Units: | 5,924 |
| Median Home Value: | $1,523,700 |
| Land Area: | 27.6 sq miles
71.4 sq km |
| Water Area: | 0.5 sq miles
1.3 sq km |
| Coordinates: | 41.0887, -73.6588 |
Population Information (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 14,681 | -- | -- |
| Male: | 7,038 | 47.9% | 49.6% |
| Female: | 7,643 | 52.1% | 50.4% |
| Median Age: | 47.6 yrs | -- | 38.5 yrs |
| Under 5 years: | 458 | 3.1% | 5.7% |
| 5 to 9 years: | 721 | 4.9% | 6.0% |
| 10 to 14 years: | 1,100 | 7.5% | 6.5% |
| 15 to 19 years: | 887 | 6.0% | 6.6% |
| 20 to 24 years: | 590 | 4.0% | 6.7% |
| 25 to 34 years: | 1,401 | 9.5% | 13.7% |
| 35 to 44 years: | 1,637 | 11.2% | 12.9% |
| 45 to 54 years: | 2,173 | 14.8% | 12.4% |
| 55 to 59 years: | 1,221 | 8.3% | 6.5% |
| 60 to 64 years: | 1,441 | 9.8% | 6.4% |
| 65 to 74 years: | 1,800 | 12.3% | 9.7% |
| 75 to 84 years: | 930 | 6.3% | 4.8% |
| 85 years and over: | 322 | 2.2% | 2.0% |
Housing Information (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $1,523,700 | -- | $281,900 |
| Median rooms: | 7.7 | -- | 5.5 |
| Median rent: | $2,422 / mo. | -- | $1,268 / mo. |
| Total housing units: | 5,924 | -- | -- |
| Occupied housing units: | 5,197 | 87.7% | 38.0% |
| Vacant housing units: | 727 | 12.3% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 3,886 | 74.8% | 64.8% |
| Renter-occupied: | 1,311 | 25.2% | 35.2% |
Educational Attainment (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 10,925 | -- | -- |
| Less than 9th grade: | 134 | 1.2% | 4.7% |
| 9th to 12th grade, no diploma: | 188 | 1.7% | 6.1% |
| High school graduate: | 1,401 | 12.8% | 26.4% |
| Some college, no degree: | 1,063 | 9.7% | 19.7% |
| Associate degree: | 490 | 4.5% | 8.7% |
| Bachelor's degree: | 3,819 | 35.0% | 20.9% |
| Graduate or professional degree: | 3,830 | 35.1% | 13.7% |
| Percent high school graduate or higher: | -- | 97.1% | 89.1% |
| Percent bachelor's degree or higher: | -- | 70.0% | 34.3% |
Income Information (06831 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $215,797 / yr. | $75,149 / yr. |
| Mean household income: | $356,541 / yr. | $105,833 / yr. |
| Median family income: | $246,723 / yr. | $92,646 / yr. |
| Per capita income: | $76,932 / yr. | $41,261 / yr. |
Employment (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 8,097 | -- | 63.5% |
| Employed: | 7,735 | 95.5% | 96.4% |
| Unemployed: | 362 | 4.5% | 5.3% |
| Not in labor force: | 4,054 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 6,142 | 79.4% | 79.7% |
| Government workers: | 909 | 11.8% | 14.2% |
| Self-employed: | 607 | 7.8% | 5.9% |
| Unpaid family workers: | 77 | 1.0% | 0.1% |
Race & Ethnicity (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 12,496 | 85.1% | 61.6% |
| Black or African American: | 636 | 4.3% | 12.4% |
| American Indian/Alaska Native: | 0 | 0.0% | 1.1% |
| Asian: | 628 | 4.3% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 327 | 2.2% | 8.4% |
| Two or more races: | 594 | 4.0% | 10.2% |
| Hispanic or Latino (any race): | 780 | 5.3% | 18.7% |
| Mexican: | 1,019 | 6.9% | 11.2% |
| Puerto Rican: | 204 | 1.4% | 1.8% |
| Cuban: | 165 | 1.1% | 0.7% |
| Other Hispanic or Latino: | 46 | 0.3% | 5.0% |
| Not Hispanic or Latino: | 604 | 4.1% | 81.1% |
Income Distribution (06831 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 158 | 3.0% | 4.9% |
| $10,000 to $14,999: | 70 | 1.3% | 3.8% |
| $15,000 to $24,999: | 122 | 2.3% | 7.0% |
| $25,000 to $34,999: | 112 | 2.2% | 7.4% |
| $35,000 to $49,999: | 276 | 5.3% | 10.7% |
| $50,000 to $74,999: | 304 | 5.8% | 16.1% |
| $75,000 to $99,999: | 349 | 6.7% | 12.8% |
| $100,000 to $149,999: | 562 | 10.8% | 17.1% |
| $150,000 to $199,999: | 483 | 9.3% | 8.8% |
| $200,000 or more: | 2,761 | 53.1% | 11.4% |
Commute to Work (06831 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 4,645 | 60.1% | 67.8% |
| Carpooled: | 352 | 4.6% | 8.7% |
| Public transportation: | 740 | 9.6% | 4.2% |
| Walked: | 229 | 3.0% | 2.5% |
| Other means: | 50 | 0.6% | 0.9% |
| Worked from home: | 1,631 | 21.1% | 13.8% |
| Mean travel time to work: | 28.0 min | -- | 26.7 min |
Industry (06831 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 126 | 1.6% | 1.6% |
| Construction: | 261 | 3.4% | 6.9% |
| Manufacturing: | 360 | 4.7% | 10.0% |
| Wholesale trade: | 219 | 2.8% | 2.4% |
| Retail trade: | 411 | 5.3% | 11.0% |
| Transportation, warehousing, utilities: | 223 | 2.9% | 5.8% |
| Information: | 149 | 1.9% | 1.9% |
| Finance, insurance, real estate: | 1,482 | 19.2% | 6.7% |
| Professional, scientific, management: | 1,332 | 17.2% | 12.1% |
| Education, health care, social services: | 1,863 | 24.1% | 23.3% |
| Arts, entertainment, food services: | 564 | 7.3% | 9.0% |
| Other services: | 480 | 6.2% | 4.7% |
| Public administration: | 265 | 3.4% | 4.7% |
Poverty Status (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 4.0% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 14,191 | 96.7% | 91.3% |
| Private health insurance: | 12,839 | 87.5% | 67.6% |
| Public health coverage: | 3,310 | 22.5% | 35.9% |
| Without health insurance: | 255 | 1.7% | 8.7% |
Benefits & Assistance (06831 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 4,354 | 83.8% | 77.4% |
| Social Security income: | 1,610 | 31.0% | 31.0% |
| Retirement income: | 1,228 | 23.6% | 21.8% |
| Supplemental Security Income (SSI): | 82 | 1.6% | 4.5% |
| Cash public assistance income: | 82 | 1.6% | 1.8% |
| SNAP (food stamps) benefits: | 118 | 2.3% | 11.4% |
Housing Types (06831 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 4,646 | 78.4% | 61.4% |
| 1-unit, attached: | 576 | 9.7% | 6.1% |
| 2 units: | 308 | 5.2% | 3.4% |
| 3 or 4 units: | 91 | 1.5% | 4.3% |
| 5 to 9 units: | 94 | 1.6% | 4.6% |
| 10 to 19 units: | 80 | 1.4% | 4.3% |
| 20 or more units: | 129 | 2.2% | 9.9% |
| Mobile home: | 0 | 0.0% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (06831 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 13 | 0.2% | 0.6% |
| Built 2010 to 2019: | 267 | 4.5% | 8.2% |
| Built 2000 to 2009: | 623 | 10.5% | 13.5% |
| Built 1990 to 1999: | 585 | 9.9% | 13.2% |
| Built 1980 to 1989: | 621 | 10.5% | 13.2% |
| Built 1970 to 1979: | 967 | 16.3% | 14.6% |
| Built 1960 to 1969: | 848 | 14.3% | 10.2% |
| Built 1950 to 1959: | 746 | 12.6% | 9.9% |
| Built 1940 to 1949: | 280 | 4.7% | 4.6% |
| Built 1939 or earlier: | 974 | 16.4% | 12.0% |
Bedrooms (06831 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 139 | 2.3% | 2.4% |
| 1 bedroom: | 464 | 7.8% | 3.0% |
| 2 bedrooms: | 666 | 11.2% | 9.1% |
| 3 bedrooms: | 1,726 | 29.1% | 15.9% |
| 4 bedrooms: | 1,300 | 21.9% | 18.8% |
| 5 or more bedrooms: | 1,629 | 27.5% | 17.6% |
Heating Fuel (06831 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 2,580 | 49.6% | 47.1% |
| Bottled, tank, or LP gas: | 383 | 7.4% | 4.9% |
| Electricity: | 477 | 9.2% | 40.2% |
| Fuel oil, kerosene, etc.: | 1,711 | 32.9% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 0 | 0.0% | 1.5% |
| Solar energy: | 10 | 0.2% | 0.1% |
| Other fuel: | 29 | 0.6% | 0.5% |
| No fuel used: | 7 | 0.1% | 0.2% |
Vehicles Available (06831 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 155 | 3.0% | 8.3% |
| 1 vehicle available: | 984 | 18.9% | 32.6% |
| 2 vehicles available: | 2,361 | 45.4% | 37.0% |
| 3 or more vehicles available: | 1,697 | 32.7% | 22.1% |
Home Value Distribution (06831 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 40 | 1.0% | 5.7% |
| $50,000 to $99,999: | 0 | 0.0% | 7.8% |
| $100,000 to $149,999: | 70 | 1.8% | 9.2% |
| $150,000 to $199,999: | 10 | 0.3% | 10.8% |
| $200,000 to $299,999: | 23 | 0.6% | 19.9% |
| $300,000 to $499,999: | 148 | 3.8% | 24.1% |
| $500,000 to $999,999: | 1,026 | 26.4% | 17.0% |
| $1,000,000 or more: | 2,569 | 66.1% | 5.6% |
Housing Costs (06831 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $4,001 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,501 / mo. | $584 / mo. |
| Median gross rent: | $2,422 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.76 | 2.53 |
| Average household size (renter-occupied): | 2.76 | 2.38 |
Households (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 5,197 | -- | -- |
| Married-couple households: | 3,688 | 71.0% | 47.5% |
| Cohabiting couple households: | 1,208 | 23.2% | 7.0% |
| Male householder, no spouse: | 465 | 8.9% | 5.4% |
| Female householder, no spouse: | 955 | 18.4% | 12.7% |
| Householder living alone: | 1,585 | 30.5% | 28.6% |
| 65 years and over living alone: | 1,875 | 36.1% | 11.8% |
| Average household size: | 2.76 | -- | 2.53 |
| Average family size: | 3.07 | -- | -- |
Marital Status (06831 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,921 | -- | -- |
| Never married: | 1,511 | 25.5% | 37.0% |
| Now married: | 4,022 | 67.9% | 49.5% |
| Separated: | 81 | 1.4% | 1.5% |
| Widowed: | 293 | 4.9% | 2.6% |
| Divorced: | 1,640 | 27.7% | 9.3% |
School Enrollment (06831 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 3,671 | -- | -- |
| Nursery school, preschool: | 268 | 7.3% | 5.8% |
| Kindergarten: | 153 | 4.2% | 5.0% |
| Elementary school (grades 1-8): | 1,553 | 42.3% | 40.5% |
| High school (grades 9-12): | 739 | 20.1% | 21.4% |
| College or graduate school: | 958 | 26.1% | 27.3% |
Veterans & Disability (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 11,742 | -- | -- |
| Veterans: | 383 | 3.3% | 6.3% |
| Civilian noninstitutionalized population: | 14,446 | -- | -- |
| With a disability: | 820 | 5.7% | 13.4% |
| Under 18 with disability: | 26 | 3.2% | 5.8% |
| 18 to 64 with disability: | 466 | 56.8% | 10.4% |
| 65 and over with disability: | 328 | 40.0% | 33.4% |
Mobility (Residence 1 Year Ago) (06831 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 13,247 | 90.2% | 86.9% |
| Different house: | 1,388 | 9.5% | 13.1% |
| Same county: | 493 | 35.5% | 7.0% |
| Different county: | 825 | 59.4% | 3.2% |
| Different state: | 729 | 52.5% | 2.5% |
| Abroad: | 70 | 5.0% | 0.4% |
Place of Birth (06831 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 12,836 | 87.4% | 86.2% |
| Foreign born: | 367 | 2.5% | 13.9% |
| Naturalized citizen: | 1,845 | 502.7% | 52.7% |
| Not a citizen: | 1,845 | 502.7% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 1,845 | 502.7% | 10.5% |
| Asia: | 796 | 216.9% | 31.3% |
| Africa: | 54 | 14.7% | 5.5% |
| Oceania: | 52 | 14.2% | 0.5% |
| Latin America: | 366 | 99.7% | 50.0% |
| Northern America: | 133 | 36.2% | 2.2% |
Language Spoken at Home (06831 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 14,223 | -- | -- |
| English only: | 12,038 | 84.6% | 78.3% |
| Language other than English: | 2,185 | 15.4% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 810 | 5.7% | 13.3% |
| Other Indo-European languages: | 795 | 5.6% | 3.5% |
| Asian/Pacific Island languages: | 549 | 3.9% | 3.5% |
| Other languages: | 31 | 0.2% | 1.0% |
Computers & Internet (06831 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 5,197 | 100.0% | 93.1% |
| Households with broadband internet: | 5,117 | 98.5% | 89.4% |
Greenwich, CT06831