Carroll County vs Sullivan County
A side-by-side comparison of Carroll County and Sullivan County: population, income, housing, and more.
Carroll 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.
Carroll County has the higher population (51,259 vs 43,529 in Sullivan County). Carroll County has the higher median household income ($82,961 vs $75,929 in Sullivan County). Carroll County has the higher median home value ($348,900 vs $236,300 in Sullivan County).
Population, income & housing
| Carroll County | Sullivan County | |
|---|---|---|
| Population | 51,259 | 43,529 |
| Median age | 54.2 yrs | 47.3 yrs |
| Median household income | $82,961 | $75,929 |
| Median home value | $348,900 | $236,300 |
| Median gross rent | $1,179 | $1,159 |
| Housing units | 40,110 | 21,905 |
| Homeownership rate | 81.2% | 74.8% |
| Bachelor's degree or higher | 38.8% | 30.5% |
| Unemployment rate | 5.3% | 2.3% |
Trends (ACS 5-year, 2019–2023)
| Carroll County | Sullivan County | |
|---|---|---|
| Population | 48,138 → 51,259 (+6.5%) | 43,104 → 43,529 (+1.0%) |
| Median household income | $63,153 → $82,961 (+31.4%) | $61,312 → $75,929 (+23.8%) |
| Median home value | $242,800 → $348,900 (+43.7%) | $173,600 → $236,300 (+36.1%) |
| Median gross rent | $948 → $1,179 (+24.4%) | $990 → $1,159 (+17.1%) |
Carroll County
48,13851,259
$63,153$82,961
$242,800$348,900
$948$1,179
Sullivan County
43,10443,529
$61,312$75,929
$173,600$236,300
$990$1,159
Age & race/ethnicity
Age distribution (share)
| Carroll County | Sullivan County | |
|---|---|---|
| Under 5 | 3.4% | 4.5% |
| 5 to 17 | 11.7% | 13.6% |
| 18 to 24 | 5.5% | 6.5% |
| 25 to 34 | 9.2% | 11.6% |
| 35 to 44 | 9.6% | 11.1% |
| 45 to 54 | 11.7% | 12.8% |
| 55 to 64 | 18.8% | 16.9% |
| 65 to 74 | 18.8% | 14.3% |
| 75 and over | 11.3% | 8.8% |
Race & ethnicity (share)
| Carroll County | Sullivan County | |
|---|---|---|
| White (non-Hispanic) | 94.3% | 91.8% |
| Black or African American | 0.5% | 0.8% |
| American Indian & Alaska Native | 0.2% | 0.0% |
| Asian | 0.8% | 0.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.1% | 0.3% |
| Two or more races | 2.3% | 4.5% |
| Hispanic or Latino | 1.7% | 2.0% |
Educational attainment (age 25+)
Share of adults 25+
| Carroll County | Sullivan County | |
|---|---|---|
| No high school diploma | 4.4% | 8.9% |
| High school graduate | 25.6% | 37.0% |
| Some college or associate's | 31.1% | 23.6% |
| Bachelor's degree | 22.3% | 19.1% |
| Graduate or professional degree | 16.5% | 11.5% |
Commute to work
How workers get to work (share)
| Carroll County | Sullivan County | |
|---|---|---|
| Drove alone | 74.7% | 77.5% |
| Carpooled | 6.7% | 8.7% |
| Public transit | 0.4% | 0.1% |
| Walked | 2.1% | 2.4% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 15.0% | 9.6% |
| Other means | 1.1% | 1.7% |
Housing
Units in structure (share)
| Carroll County | Sullivan County | |
|---|---|---|
| 1-unit, detached | 77.2% | 73.0% |
| 1-unit, attached | 2.4% | 1.3% |
| 2 to 4 units | 6.0% | 8.0% |
| 5 to 19 units | 6.0% | 6.5% |
| 20 or more units | 1.9% | 3.1% |
| Mobile home & other | 6.5% | 8.1% |
Poverty & households
| Carroll County | Sullivan County | |
|---|---|---|
| Poverty rate | 7.5% | 10.8% |
| Average household size | 2.29 | 2.66 |
| Mean commute (minutes) | 26 | 26 |
| Median year structure built | 1981 | 1974 |
Full profiles
2Related rankings
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