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, NJ compare?
| Figure | Greenwich, NJ |
|---|---|
| Residents, July 2025 (estimate) | 779 |
| Change since April 2020 | +1.8% |
| Residents counted in the 2020 Census | 771 |
| Residents per square mile (2020) | 43 |
| Homes permitted in 2025 per 1,000 residents | 0.0 |
| Median home value ÷ median household income | 3.1 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 15.3% |
| Measure | Greenwich, NJ |
|---|---|
| Total population | 731±105 |
| Median age | 49.3±7.4 |
| Hispanic or Latino (any race) | 12.0%±7.5 pts |
| White alone, not Hispanic | 83.2%±7.9 pts |
| Black or African American alone, not Hispanic | 2.1%±1.3 pts |
| Asian alone, not Hispanic | 0.5%±0.7 pts |
| Born outside the United States | 5.9%±4.6 pts |
| Bachelor's degree or higher (age 25+) | 39.8%±6.7 pts |
| Median household income | $83,125±$19,724 |
| Per capita income | $43,731±$5,949 |
| People below the poverty line | 7.5%±3.6 pts |
| Unemployment rate | 4.6%±2.7 pts |
| Median home value (owner-occupied) | $260,200±$40,765 |
| Median gross rent | $1,063±$483 |
| Renters paying 35% or more of income on rent | 39.1%±33.7 pts |
| Owner-occupied homes | 90.4%±5.0 pts |
| Built 2020 or later | 0.0%±12.5 pts |
| Worked from home | 14.2%±6.3 pts |
| Drove alone to work | 78.4%±7.7 pts |
| Public transportation | 0.7%±1.0 pts |
| Mean travel time to work | 29.3 min±5.6 |
| No health insurance coverage | 4.8%±2.3 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