Census ACS 2023 · 10 counties
Richest Counties in New Hampshire
Income varies significantly across New Hampshire's 10 counties. Rockingham County leads with a median household income of $113,927. County-level income data reveals economic disparities within the state that statewide averages can mask — affluent suburban counties often have incomes 2-3x higher than rural counties in the same state. These differences affect school funding, public services, and quality of life.
Source: Census ACS 2023 5-Year Estimates
| # | County | Median Income | Population |
|---|---|---|---|
| 1 | Sullivan County | $75,929 | 43,529 |
| 2 | Strafford County | $86,564 | 131,743 |
| 3 | Rockingham County | $113,927 | 317,163 |
| 4 | Merrimack County | $93,944 | 155,018 |
| 5 | Hillsborough County | $100,436 | 424,732 |
| 6 | Grafton County | $84,021 | 91,759 |
| 7 | Coos County | $58,439 | 31,386 |
| 8 | Cheshire County | $81,001 | 76,945 |
| 9 | Carroll County | $82,961 | 51,259 |
| 10 | Belknap County | $87,983 | 64,300 |
More Rankings for New Hampshire
Frequently Asked Questions
Rockingham County is the #1 ranked county in New Hampshire by median household income, with a value of $113,927 according to Census ACS 2023 data.
New Hampshire has 10 counties tracked in Census ACS 2023 data.
All data comes from the American Community Survey (ACS) 2023 5-Year estimates by the US Census Bureau.
Data from the American Community Survey 2023 5-Year estimates. Covers all counties in New Hampshire.