Housing data for ZIP code 06870
ZIP code 06870 has an estimated 7,864 residents and 2,922 homes (US Census Bureau, 2020–2024 American Community Survey).
Most of its land lies in Greenwich.
16.1% of households rent.
The median gross rent is $3,500 or more a month.
The median home value is $1,788,700 (±$184,813).
The median household income is $250,000 or more a year.
Figures last updated on .
- Residents
- 7,864 (±747)
- Median gross rent
- $3,500 or more
- Median home value
- $1,788,700
- Households that rent
- 16.1%
How ZIP code 06870 compares
| ZIP 06870 | Greenwich | Connecticut | United States | |
|---|---|---|---|---|
| Residents | 7,864 (±747) | 63,856 | 3,624,508 | 334,922,499 |
| Housing units | 2,922 (±275) | 25,613 | 1,541,822 | 143,775,355 |
| Households that rent | 16.1% (±4.2 points) | 30.0% | 33.5% | 34.8% |
| Median gross rent | $3,500 or more | $2,674 | $1,488 | $1,413 |
| Median home value | $1,788,700 (±$184,813) | $1,695,700 | $366,900 | $332,700 |
| Median household income | $250,000 or more | $206,130 | $95,781 | $80,734 |
| Median real estate taxes (a year) | $10,000 or more | $10,000 or more | $6,643 | $3,119 |
| Renters paying 30% or more of income | 52.7% (±17.9 points) | 53.0% | 52.6% | 51.1% |
| Built before 1980 | 63.6% (±8.5 points) | 69.1% | 67.3% | 49.7% |
| Average commute | 32.8 minutes (±4.1) | 29.6 minutes | 26.5 minutes | 26.4 minutes |
| Households with broadband | 97.4% (±1.7 points) | 96.1% | 92.2% | 91.0% |
| Median age of residents | 40.0 years (±1.4) | 43.0 years | 41.1 years | 38.9 years |
Its median home value is not measurably different from Greenwich as a whole ($1,695,700).
Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.
Rent in ZIP code 06870
| Monthly gross rent | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Less than $500 | 2.6% (±4.5 points) | 7.8% | 6.3% |
| $500 to $999 | 0.0% (±9.6 points) | 12.5% | 20.2% |
| $1,000 to $1,499 | 4.0% (±5.5 points) | 30.4% | 28.1% |
| $1,500 to $1,999 | 1.0% (±1.8 points) | 25.9% | 21.1% |
| $2,000 to $2,499 | 11.6% (±11.0 points) | 12.0% | 12.0% |
| $2,500 to $2,999 | 10.2% (±12.5 points) | 5.2% | 5.5% |
| $3,000 or more | 70.5% (±14.9 points) | 6.1% | 6.8% |
The most common range is $3,000 or more, paid by 70.5% of renting households.
Rent by bedrooms in ZIP code 06870
| Bedrooms | Census median |
|---|---|
| 1 bedroom | $2,581 (±$495) |
| 2 bedrooms | $3,500 or more |
| 3 bedrooms | $3,500 or more |
| 4 bedrooms | $3,500 or more |
Rent burden in ZIP code 06870
| Share of income spent on rent | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Less than 15% | 27.8% (±13.7 points) | 11.5% | 12.6% |
| 15% to 19.9% | 10.9% (±9.7 points) | 11.4% | 12.2% |
| 20% to 24.9% | 1.4% (±2.2 points) | 12.3% | 12.6% |
| 25% to 29.9% | 7.1% (±5.8 points) | 12.3% | 11.5% |
| 30% to 34.9% | 3.1% (±3.8 points) | 9.1% | 9.2% |
| 35% or more | 49.6% (±17.5 points) | 43.5% | 41.9% |
52.7% (±17.9 points) of renting households in ZIP code 06870 spend 30% or more of their income on gross rent.
Home values in ZIP code 06870
| Value | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Less than $50,000 | 1.5% (±1.3 points) | 2.4% | 5.3% |
| $50,000 to $99,999 | 1.6% (±2.3 points) | 1.5% | 6.1% |
| $100,000 to $149,999 | 1.4% (±1.2 points) | 3.3% | 6.8% |
| $150,000 to $199,999 | 0.0% (±1.8 points) | 6.9% | 9.0% |
| $200,000 to $299,999 | 0.3% (±0.5 points) | 21.5% | 17.8% |
| $300,000 to $499,999 | 5.4% (±2.9 points) | 36.8% | 26.9% |
| $500,000 to $999,999 | 8.8% (±3.4 points) | 20.8% | 20.9% |
| $1,000,000 or more | 81.0% (±4.6 points) | 6.8% | 7.1% |
Value is the owner’s own estimate of what the home and lot would sell for, not a sale price or an assessment.
The homes in ZIP code 06870
| Building type | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Single-family, detached | 77.7% (±5.2 points) | 58.6% | 61.3% |
| Single-family, attached (townhouse, rowhouse) | 5.1% (±3.3 points) | 6.5% | 6.2% |
| 2 units | 3.1% (±2.4 points) | 7.5% | 3.4% |
| 3 or 4 units | 0.6% (±0.7 points) | 8.1% | 4.3% |
| 5 to 9 units | 0.4% (±0.5 points) | 4.9% | 4.5% |
| 10 to 19 units | 1.6% (±2.0 points) | 3.5% | 4.3% |
| 20 or more units | 11.5% (±4.7 points) | 10.2% | 10.3% |
| Mobile home | 0.0% (±1.4 points) | 0.7% | 5.6% |
| Boat, RV, van, etc. | 0.0% (±1.4 points) | 0.0% | 0.1% |
When the homes in ZIP code 06870 were built
| Year built | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| 2020 or later | 1.0% (±0.9 points) | 0.7% | 2.0% |
| 2010 to 2019 | 6.2% (±2.2 points) | 4.5% | 9.4% |
| 2000 to 2009 | 10.2% (±4.0 points) | 7.1% | 13.6% |
| 1990 to 1999 | 11.0% (±4.4 points) | 7.5% | 12.4% |
| 1980 to 1989 | 8.1% (±2.7 points) | 12.9% | 12.9% |
| 1970 to 1979 | 11.7% (±3.7 points) | 13.7% | 14.2% |
| 1960 to 1969 | 7.5% (±3.5 points) | 13.0% | 9.9% |
| 1950 to 1959 | 15.0% (±4.2 points) | 14.1% | 9.5% |
| 1940 to 1949 | 6.0% (±2.3 points) | 6.3% | 4.4% |
| 1939 or earlier | 23.4% (±4.8 points) | 20.2% | 11.7% |
63.6% of the homes in ZIP code 06870 were built before 1980, so many fall under the federal lead-paint disclosure rules for homes built before 1978.
Heating fuel in ZIP code 06870
| Fuel used most | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Utility gas | 75.2% (±5.4 points) | 36.3% | 46.5% |
| Fuel oil, kerosene, etc. | 4.6% (±2.2 points) | 36.3% | 3.9% |
| Electricity | 17.3% (±5.0 points) | 18.4% | 41.3% |
| Bottled or tank gas (propane) | 2.0% (±1.3 points) | 5.8% | 4.9% |
| Wood | 0.0% (±1.5 points) | 1.4% | 1.4% |
| Solar energy | 0.0% (±1.5 points) | 0.2% | 0.3% |
| Coal or coke | 0.0% (±1.5 points) | 0.0% | 0.1% |
| Other fuel | 0.7% (±0.8 points) | 1.0% | 0.5% |
| No fuel used | 0.2% (±0.3 points) | 0.5% | 1.2% |
How people in ZIP code 06870 get to work
| Means of transportation | ZIP 06870 | Connecticut | United States |
|---|---|---|---|
| Drove alone | 42.9% (±7.5 points) | 68.8% | 68.8% |
| Carpooled | 4.2% (±2.7 points) | 7.9% | 8.5% |
| Public transportation | 16.2% (±4.2 points) | 3.3% | 3.2% |
| Walked | 1.5% (±1.2 points) | 2.5% | 2.4% |
| Other means (bicycle, taxi, motorcycle) | 2.6% (±1.7 points) | 1.6% | 2.0% |
| Worked from home | 32.6% (±7.6 points) | 16.0% | 15.1% |
Workers who live in ZIP code 06870 take an average of 32.8 minutes to get to work.
Places in ZIP code 06870
| Place | Share of the ZIP’s land in this place | Median gross rent | Households that rent |
|---|---|---|---|
| Greenwich | 100% | $2,674 | 30.0% |
| Old Greenwich | 87% | $3,500 or more | 13.7% |
A township or a New York town includes the villages inside it, so their shares can add up to more than the whole.
ZIP codes near 06870
| ZIP code | Distance | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|---|
| 06878 | 0.8 mi | $3,500 or more | $1,968,800 | $250,000 or more | 17.4% |
| 06807 | 2.5 mi | $2,989 | $1,443,200 | $192,115 | 30.2% |
| 06901 | 2.6 mi | $2,538 | $478,700 | $102,641 | 87.0% |
| 06902 | 2.8 mi | $2,194 | $510,400 | $94,843 | 57.8% |
| 06830 | 2.9 mi | $2,374 | $1,660,700 | $146,654 | 42.6% |
| 06906 | 4.2 mi | $2,288 | $596,800 | $93,675 | 44.5% |
| 06905 | 4.6 mi | $2,318 | $618,400 | $136,757 | 37.6% |
| 10573 | 5.6 mi | $2,062 | $662,900 | $105,686 | 44.7% |
Crime reported to police in Greenwich
Most of ZIP code 06870 is policed by the Greenwich Police Department, which reported 17 violent and 716 property crimes per 100,000 residents to the FBI in 2025.
The FBI publishes crime by police department, not by ZIP code, so this is the department’s figure for the whole area it serves.
ZIP code 06870 is reported as ZIP Code Tabulation Area 06870: the Census Bureau’s area built from census blocks to match the ZIP code’s delivery area as closely as it can.
Survey years: 2020–2024 (American Community Survey 5-year estimates).
Margins of error are at the 90% confidence level.
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Questions about ZIP 06870
What is the median rent in ZIP code 06870?
The median gross rent in ZIP Code Tabulation Area 06870 is $3,500 or more a month (2020–2024 American Community Survey).
What is the median home value in ZIP code 06870?
The median value of owner-occupied homes in ZIP code 06870 is $1,788,700 (±$184,813) (2020–2024 American Community Survey).
What is the median household income in ZIP code 06870?
The median household income in ZIP code 06870 is $250,000 or more a year (2020–2024 American Community Survey).
What town is ZIP code 06870 in?
Most of ZIP code 06870’s land lies in Greenwich; it also covers Old Greenwich.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- Median Gross Rent by Bedrooms (B25031), 2020–2024 ACS 5-year estimates — ZCTA5 06870
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- FBI Uniform Crime Reporting Program, Crime Data Explorer: Greenwich Police Department (ORI CT0005700)
- FBI: Uniform Crime Reporting statistics and their proper use
- US Census Bureau, 2024 Gazetteer Files
- US Census Bureau, 2020 ZIP Code Tabulation Area relationship files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for ZCTA5 06870 (zip code tabulation area:06870).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0134E, DP04_0134M, DP04_0089E, DP04_0089M, DP03_0062E, DP03_0062M, DP04_0047PE, DP04_0047PM
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .