Tool
Compare places
Put up to four U.S. cities, towns or census-designated places side by side on 29 figures: 22 measures from the ACS 2020-2024 5-year estimates, each with its margin, and their 2025 population estimate, growth, density, new homes and housing costs against income. A filled square marks a figure that differs from the first place by more than both margins of error allow; without it, the survey cannot tell the two apart.
How do Greenwich, CT compare?
| Figure | Greenwich, CT |
|---|---|
| Residents, July 2025 (estimate) | no yearly estimate (census-designated place) |
| Change since April 2020 | – |
| Residents counted in the 2020 Census | 13,836 |
| Residents per square mile (2020) | 2,857 |
| Homes permitted in 2025 per 1,000 residents | – |
| Median home value ÷ median household income | 11.2 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 18.5% |
| Measure | Greenwich, CT |
|---|---|
| Total population | 14,792±1,194 |
| Median age | 43.9±2.5 |
| Hispanic or Latino (any race) | 16.1%±4.0 pts |
| White alone, not Hispanic | 63.4%±6.3 pts |
| Black or African American alone, not Hispanic | 4.4%±4.2 pts |
| Asian alone, not Hispanic | 6.1%±2.7 pts |
| Born outside the United States | 22.4%±3.5 pts |
| Bachelor's degree or higher (age 25+) | 70.3%±4.2 pts |
| Median household income | $134,914±$21,241 |
| Per capita income | $125,748±$14,199 |
| People below the poverty line | 11.2%±4.0 pts |
| Unemployment rate | 8.1%±2.8 pts |
| Median home value (owner-occupied) | $1,515,700±$235,390 |
| Median gross rent | $2,082±$349 |
| Renters paying 35% or more of income on rent | 49.1%±8.5 pts |
| Owner-occupied homes | 54.1%±4.5 pts |
| Built 2020 or later | 1.6%±1.5 pts |
| Worked from home | 25.4%±5.1 pts |
| Drove alone to work | 50.4%±4.2 pts |
| Public transportation | 11.8%±3.3 pts |
| Mean travel time to work | 27.9 min±3.5 |
| No health insurance coverage | 5.6%±2.4 pts |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census Bureau population estimates, Vintage 2025; 2020 Census; Building Permits Survey 2025 · Check it at data.census.gov