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) | 5,726 |
| Change since April 2020 | +4.8% |
| Residents counted in the 2020 Census | 5,473 |
| Residents per square mile (2020) | 517 |
| Homes permitted in 2025 per 1,000 residents | – |
| Median home value ÷ median household income | 2.8 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 17.1% |
| Measure | Greenwich, NJ |
|---|---|
| Total population | 5,512±42 |
| Median age | 40.1±2.1 |
| Hispanic or Latino (any race) | 10.7%±3.3 pts |
| White alone, not Hispanic | 68.1%±5.5 pts |
| Black or African American alone, not Hispanic | 6.9%±2.8 pts |
| Asian alone, not Hispanic | 8.7%±3.6 pts |
| Born outside the United States | 10.5%±3.7 pts |
| Bachelor's degree or higher (age 25+) | 54.4%±5.9 pts |
| Median household income | $169,079±$16,178 |
| Per capita income | $60,502±$5,917 |
| People below the poverty line | 3.0%±2.0 pts |
| Unemployment rate | 4.8%±2.6 pts |
| Median home value (owner-occupied) | $474,900±$22,264 |
| Median gross rent | $2,411±$1,138 |
| Renters paying 35% or more of income on rent | 0.0%±55.9 pts |
| Owner-occupied homes | 96.8%±2.2 pts |
| Built 2020 or later | 0.0%±2.5 pts |
| Worked from home | 19.3%±4.9 pts |
| Drove alone to work | 73.5%±5.4 pts |
| Public transportation | 1.2%±1.2 pts |
| Mean travel time to work | 41.6 min±3.0 |
| No health insurance coverage | 2.3%±1.3 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