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 New Castle, NH compare?
| Figure | New Castle, NH |
|---|---|
| Residents, July 2025 (estimate) | 997 |
| Change since April 2020 | +0.2% |
| Residents counted in the 2020 Census | 1,000 |
| Residents per square mile (2020) | 1,236 |
| Homes permitted in 2025 per 1,000 residents | 3.0 |
| Median home value ÷ median household income | 9.6 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 23.7% |
| Measure | New Castle, NH |
|---|---|
| Total population | 827±216 |
| Median age | 62.8±6.0 |
| Hispanic or Latino (any race) | 0.0%±4.1 pts |
| White alone, not Hispanic | 96.1%±5.2 pts |
| Black or African American alone, not Hispanic | 0.0%±4.1 pts |
| Asian alone, not Hispanic | 0.7%±1.3 pts |
| Born outside the United States | 0.7%±1.1 pts |
| Bachelor's degree or higher (age 25+) | 68.8%±8.3 pts |
| Median household income | $176,953±$28,974 |
| Per capita income | $125,291±$26,308 |
| People below the poverty line | 4.6%±4.2 pts |
| Unemployment rate | 0.0%±9.3 pts |
| Median home value (owner-occupied) | $1,701,300±$267,001 |
| Median gross rent | $3,500 or more |
| Renters paying 35% or more of income on rent | 0.0%±58.2 pts |
| Owner-occupied homes | 93.0%±6.3 pts |
| Built 2020 or later | 0.0%±7.2 pts |
| Worked from home | 40.1%±16.0 pts |
| Drove alone to work | 50.8%±15.4 pts |
| Public transportation | 0.0%±10.1 pts |
| Mean travel time to work | 32.6 min±16.6 |
| No health insurance coverage | 1.1%±1.5 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