Grafton County vs Sullivan County
A side-by-side comparison of Grafton County and Sullivan County: population, income, housing, and more.
Grafton 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.
Grafton County has the higher population (91,759 vs 43,529 in Sullivan County). Grafton County has the higher median household income ($84,021 vs $75,929 in Sullivan County). Grafton County has the higher median home value ($298,500 vs $236,300 in Sullivan County).
Population, income & housing
| Grafton County | Sullivan County | |
|---|---|---|
| Population | 91,759 | 43,529 |
| Median age | 44.0 yrs | 47.3 yrs |
| Median household income | $84,021 | $75,929 |
| Median home value | $298,500 | $236,300 |
| Median gross rent | $1,292 | $1,159 |
| Housing units | 51,478 | 21,905 |
| Homeownership rate | 71.0% | 74.8% |
| Bachelor's degree or higher | 44.8% | 30.5% |
| Unemployment rate | 2.9% | 2.3% |
Trends (ACS 5-year, 2019–2023)
| Grafton County | Sullivan County | |
|---|---|---|
| Population | 89,777 → 91,759 (+2.2%) | 43,104 → 43,529 (+1.0%) |
| Median household income | $63,389 → $84,021 (+32.5%) | $61,312 → $75,929 (+23.8%) |
| Median home value | $220,300 → $298,500 (+35.5%) | $173,600 → $236,300 (+36.1%) |
| Median gross rent | $953 → $1,292 (+35.6%) | $990 → $1,159 (+17.1%) |
Grafton County
89,77791,759
$63,389$84,021
$220,300$298,500
$953$1,292
Sullivan County
43,10443,529
$61,312$75,929
$173,600$236,300
$990$1,159
Age & race/ethnicity
Age distribution (share)
| Grafton County | Sullivan County | |
|---|---|---|
| Under 5 | 3.8% | 4.5% |
| 5 to 17 | 12.0% | 13.6% |
| 18 to 24 | 12.3% | 6.5% |
| 25 to 34 | 12.1% | 11.6% |
| 35 to 44 | 10.9% | 11.1% |
| 45 to 54 | 11.1% | 12.8% |
| 55 to 64 | 15.3% | 16.9% |
| 65 to 74 | 13.4% | 14.3% |
| 75 and over | 9.1% | 8.8% |
Race & ethnicity (share)
| Grafton County | Sullivan County | |
|---|---|---|
| White (non-Hispanic) | 88.1% | 91.8% |
| Black or African American | 1.2% | 0.8% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 3.5% | 0.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.4% | 0.3% |
| Two or more races | 3.8% | 4.5% |
| Hispanic or Latino | 2.8% | 2.0% |
Educational attainment (age 25+)
Share of adults 25+
| Grafton County | Sullivan County | |
|---|---|---|
| No high school diploma | 6.1% | 8.9% |
| High school graduate | 25.8% | 37.0% |
| Some college or associate's | 23.2% | 23.6% |
| Bachelor's degree | 21.7% | 19.1% |
| Graduate or professional degree | 23.2% | 11.5% |
Commute to work
How workers get to work (share)
| Grafton County | Sullivan County | |
|---|---|---|
| Drove alone | 68.2% | 77.5% |
| Carpooled | 9.4% | 8.7% |
| Public transit | 0.6% | 0.1% |
| Walked | 4.9% | 2.4% |
| Bicycle | 0.5% | 0.0% |
| Worked from home | 15.0% | 9.6% |
| Other means | 1.4% | 1.7% |
Housing
Units in structure (share)
| Grafton County | Sullivan County | |
|---|---|---|
| 1-unit, detached | 61.0% | 73.0% |
| 1-unit, attached | 7.7% | 1.3% |
| 2 to 4 units | 8.8% | 8.0% |
| 5 to 19 units | 9.7% | 6.5% |
| 20 or more units | 5.9% | 3.1% |
| Mobile home & other | 6.9% | 8.1% |
Poverty & households
| Grafton County | Sullivan County | |
|---|---|---|
| Poverty rate | 10.1% | 10.8% |
| Average household size | 2.35 | 2.66 |
| Mean commute (minutes) | 23 | 26 |
| Median year structure built | 1980 | 1974 |
Full profiles
2Related rankings
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- Most densely populated — counties in New Hampshire
- Highest median household income — counties in New Hampshire
- Highest median home value — counties in New Hampshire
- Most affordable home values — counties in New Hampshire
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- Lowest homeownership rate — counties in New Hampshire
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- Newest housing — counties in New Hampshire
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- Fastest-growing (2019–2023) — counties in New Hampshire
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