| ZIP Code | 06831 |
|---|---|
| City | Greenwich |
| State | Connecticut (CT) |
| County | Western Connecticut County |
| Area Code | 203/475 |
| Elevation | 302 ft |
| Latitude | 41.088724 |
|---|---|
| Longitude | -73.658838 |
| Timezone | New York (DST) |
| FIPS | 09190 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 47.6 yrs ↑ 4% since 2019 |
|---|---|
| Avg Household Size | 2.81 |
| Below Poverty | 3.7% ▼ 63% below avg |
| College Grads | 73.5% ▲ 90% above avg |
| Unemployment | 4.4% ▼ 10% below avg |
| No HS Diploma | 69 (0.7%) |
| HS Graduate | 1,583 (15.3%) |
| Some College | 476 (4.6%) |
| Associates | 618 (6%) |
| Bachelors | 419 (4%) |
| Graduate Degree | 7,213 (69.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $218,785 ▲ 187% above avg ↑ 31% since 2019 |
|---|---|
| Median Home Value | $1,483,500 ▲ 432% above avg ↑ 32% since 2019 |
| Home/Income Ratio | 6.8x (nat avg ~3.5x) |
| Median Rent | $3,501/mo ↑ 76% since 2019 |
| Total Units | 5,939 |
| Vacant Units | 822 |
| Avg HH Size | 2.81 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 5,939 |
|---|---|
| Vacant | 822 |
| Owner Occupied | 78.3% |
| Renter Occupied | 21.7% |
| Avg HH Size | 2.81 |
ZIP code 06831 is located in Greenwich, Connecticut, within Western Connecticut County. With a population of 14,656, this is a lightly populated ZIP code with a mature community — the median age is 47.6 years. Economically, 06831 is a affluent ZIP code: the median household income of $218,785 is more than double the national average.
Real estate in ZIP code 06831 represents among the most expensive housing markets in the country. The median home value of $1,483,500 is more than double the national average. Renters can expect to pay around $3,501 per month in median rent. Homeownership is strong here — 78.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 32% since 2019.
The population of 06831 is primarily White (85.23%). Residents are highly educated — 73.5% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.7%. Household income has grown by 31% since 2019.
The unemployment rate in 06831 stands at 4.4%, which is near the national average. A notably high share of workers — 26% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 58%.
Overall, ZIP code 06831 in Greenwich, CT is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 14,656 residents, a median household income of $218,785, and a median home value of $1,483,500, it offers a clear picture of life in this part of Connecticut.