Belknap County vs Sullivan County
A side-by-side comparison of Belknap County and Sullivan County: population, income, housing, and more.
Belknap County and Sullivan County are counties in New Hampshire. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Belknap County has the higher population (64,300 vs 43,529 in Sullivan County). Belknap County has the higher median household income ($87,983 vs $75,929 in Sullivan County). Belknap County has the higher median home value ($340,000 vs $236,300 in Sullivan County).
Population, income & housing
| Belknap County | Sullivan County | |
|---|---|---|
| Population | 64,300 | 43,529 |
| Median age | 48.3 yrs | 47.3 yrs |
| Median household income | $87,983 | $75,929 |
| Median home value | $340,000 | $236,300 |
| Median gross rent | $1,184 | $1,159 |
| Housing units | 38,718 | 21,905 |
| Homeownership rate | 78.7% | 74.8% |
| Bachelor's degree or higher | 32.6% | 30.5% |
| Unemployment rate | 2.5% | 2.3% |
Trends (ACS 5-year, 2019–2023)
| Belknap County | Sullivan County | |
|---|---|---|
| Population | 60,887 → 64,300 (+5.6%) | 43,104 → 43,529 (+1.0%) |
| Median household income | $69,447 → $87,983 (+26.7%) | $61,312 → $75,929 (+23.8%) |
| Median home value | $226,500 → $340,000 (+50.1%) | $173,600 → $236,300 (+36.1%) |
| Median gross rent | $999 → $1,184 (+18.5%) | $990 → $1,159 (+17.1%) |
Belknap County
60,88764,300
$69,447$87,983
$226,500$340,000
$999$1,184
Sullivan County
43,10443,529
$61,312$75,929
$173,600$236,300
$990$1,159
Age & race/ethnicity
Age distribution (share)
| Belknap County | Sullivan County | |
|---|---|---|
| Under 5 | 4.0% | 4.5% |
| 5 to 17 | 13.7% | 13.6% |
| 18 to 24 | 6.4% | 6.5% |
| 25 to 34 | 11.0% | 11.6% |
| 35 to 44 | 11.1% | 11.1% |
| 45 to 54 | 12.5% | 12.8% |
| 55 to 64 | 18.0% | 16.9% |
| 65 to 74 | 14.7% | 14.3% |
| 75 and over | 8.7% | 8.8% |
Race & ethnicity (share)
| Belknap County | Sullivan County | |
|---|---|---|
| White (non-Hispanic) | 93.2% | 91.8% |
| Black or African American | 0.5% | 0.8% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 1.2% | 0.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.5% | 0.3% |
| Two or more races | 2.4% | 4.5% |
| Hispanic or Latino | 2.2% | 2.0% |
Educational attainment (age 25+)
Share of adults 25+
| Belknap County | Sullivan County | |
|---|---|---|
| No high school diploma | 6.2% | 8.9% |
| High school graduate | 29.5% | 37.0% |
| Some college or associate's | 31.7% | 23.6% |
| Bachelor's degree | 19.4% | 19.1% |
| Graduate or professional degree | 13.1% | 11.5% |
Commute to work
How workers get to work (share)
| Belknap County | Sullivan County | |
|---|---|---|
| Drove alone | 77.9% | 77.5% |
| Carpooled | 7.8% | 8.7% |
| Public transit | 0.3% | 0.1% |
| Walked | 1.4% | 2.4% |
| Bicycle | 0.2% | 0.0% |
| Worked from home | 11.5% | 9.6% |
| Other means | 0.9% | 1.7% |
Housing
Units in structure (share)
| Belknap County | Sullivan County | |
|---|---|---|
| 1-unit, detached | 73.2% | 73.0% |
| 1-unit, attached | 3.9% | 1.3% |
| 2 to 4 units | 7.6% | 8.0% |
| 5 to 19 units | 5.2% | 6.5% |
| 20 or more units | 2.5% | 3.1% |
| Mobile home & other | 7.5% | 8.1% |
Poverty & households
| Belknap County | Sullivan County | |
|---|---|---|
| Poverty rate | 8.8% | 10.8% |
| Average household size | 2.42 | 2.66 |
| Mean commute (minutes) | 26 | 26 |
| Median year structure built | 1979 | 1974 |
Full profiles
2Related rankings
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