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Greenwich, CT
Census-designated place in Western Connecticut Planning Region, Connecticut. ZIP codes: 06830.
Population
14,792
Land area
4.8sq mi
People per sq mi
3,055
ZIP codes
1
Greenwich and its ZIP codes
Greenwich at a glance
- Greenwich is about 4.1 times as dense as Connecticut as a whole.
- By population, it ranks 30th among 214 cities and towns in Connecticut.
- The median household income is $134,914, 41% above the Connecticut median of $95,781.
- A typical owner-occupied home is valued at $1,515,700 (about 4.1 times the Connecticut figure) and median rent is $2,082 a month.
Local data for Greenwich, CT
Counts from official public data
Housing and community stats
Greenwich, CT, American Community Survey 2020-2024
Median household income
$134,914
Poverty rate
11.2%
Median home value
$1,515,700
Median rent
$2,082/mo
Homeownership
54.1%
Bachelor's or higher
70.3%
Median age
43.9
Average commute
27.9 min
Largest reported origins and ancestries: Italian Americans (2,314), Irish Americans (2,073), German Americans (1,066).
Economy and federal money
Jobs, pay, income and spending are for Western Connecticut Planning Region. PPP loans are for Greenwich.
Unemployment rate
3.9%
Aug 2026, +0.5 pts in a year
Average annual pay
$135,554
289,915 jobs, 2025
Income per person
$165,513
BEA, 2024
PPP loans
$187M
1,718 loans, 17,992 jobs reported
How people get to work
Greenwich, CT, workers 16 and older. American Community Survey 5-year estimates
- Drove alone50.4%
- Carpooled5.6%
- Public transit11.8%
- Walked5.8%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.0%
- Worked from home25.4%
Average one-way commute: 27.9 minutes for people who do not work from home.
Environment and hazard risk
Greenwich, CT, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: strong wind
Storm events since 1996
1,793
Countywide, mostly thunderstorm wind
Flood insurance policies
5,431
3.3% of homes, county
July high / Jan low
83° / 22°F
47.8 inches of rain a year
Hazards, floods and storm historyCheck a flood zone7 historic places
Health statistics
Share of adults in Greenwich, CT, CDC PLACES estimates
Obesity
24.1%
U.S. 33.3% -9.2 pts
Diabetes
9.2%
U.S. 12.1% -2.9 pts
Smoking
7.7%
U.S. 12.8% -5.1 pts
Uninsured (18-64)
8.0%
U.S. 11.1% -3.1 pts
ZIP codes in Greenwich
1 in or overlapping Greenwich. Population shown
Cities near Greenwich
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Rock RidgeCensus-designated place | 1.2 mi | 0.9 |
| Indian FieldCensus-designated place | 1.4 mi | 0.9 |
| PemberwickCensus-designated place | 1.8 mi | 0.7 |
| GlenvilleCensus-designated place | 2 mi | 0.8 |
| Cos CobCensus-designated place | 2.2 mi | 2.2 |
| RiversideCensus-designated place | 2.3 mi | 2.4 |
| ByramCensus-designated place | 2.7 mi | 0.8 |
| Port Chester, NYVillage | 2.9 mi | 2.3 |
| Rye Brook, NYVillage | 2.9 mi | 3.4 |
| Old GreenwichCensus-designated place | 3.3 mi | 2 |
| Harrison, NYVillage | 4.5 mi | 16.8 |
| Rye, NYCity | 5.4 mi | 5.9 |
| StamfordCity | 5.8 mi | 37.6 |
| White Plains, NYCity | 7.1 mi | 9.7 |
| NorotonCensus-designated place | 7.2 mi | 1.8 |
| Noroton HeightsCensus-designated place | 7.3 mi | 0.9 |
Frequently asked questions
- What county is Greenwich, CT in?
- Greenwich is in Western Connecticut Planning Region, Connecticut.
- What ZIP codes are in Greenwich, CT?
- ZIP codes in or overlapping Greenwich include 06830.
- What is the population of Greenwich, CT?
- About 14,792 people live in Greenwich, based on American Community Survey 5-year estimates.
- What cities are near Greenwich?
- Nearby places include Rock Ridge (1.2 mi), Indian Field (1.4 mi), Pemberwick (1.8 mi), Glenville (2 mi), Cos Cob (2.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023