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Population Review

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

#CountyMedian IncomePopulation
1Sullivan County$75,92943,529
2Strafford County$86,564131,743
3Rockingham County$113,927317,163
4Merrimack County$93,944155,018
5Hillsborough County$100,436424,732
6Grafton County$84,02191,759
7Coos County$58,43931,386
8Cheshire County$81,00176,945
9Carroll County$82,96151,259
10Belknap County$87,98364,300

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.