Richest & Poorest Counties in New Hampshire

New Hampshire has 10 counties. The wealthiest county by median household income is Rockingham County at $118,331 , while the lowest-income county is Coos County at $57,677 . The statewide median household income is $99,031, compared to the national median of $75,149.

Geography

Counties Zip Codes

Metric

Richest Counties in New Hampshire

Top 10 counties ranked by median household income.

# County Income
1 Rockingham County $118,331
2 Hillsborough County $103,545
3 Merrimack County $97,004
4 Belknap County $92,783
5 Strafford County $88,570
6 Grafton County $88,261
7 Carroll County $86,463
8 Cheshire County $83,329
9 Sullivan County $80,858
10 Coos County $57,677

Poorest Counties in New Hampshire

Bottom 10 counties ranked by median household income.

# County Income
10 Coos County $57,677
9 Sullivan County $80,858
8 Cheshire County $83,329
7 Carroll County $86,463
6 Grafton County $88,261
5 Strafford County $88,570
4 Belknap County $92,783
3 Merrimack County $97,004
2 Hillsborough County $103,545
1 Rockingham County $118,331

All 10 Counties Ranked

Every county in New Hampshire ranked by median household income. Click any county for its full profile.

# County Income
1 Rockingham County $118,331
2 Hillsborough County $103,545
3 Merrimack County $97,004
4 Belknap County $92,783
5 Strafford County $88,570
6 Grafton County $88,261
7 Carroll County $86,463
8 Cheshire County $83,329
9 Sullivan County $80,858
10 Coos County $57,677

About This Data

All figures are estimates from the American Community Survey 2024 5-Year Estimates, published by the U.S. Census Bureau. Values are subject to sampling variability and margin of error.

Rankings are within New Hampshire only and may differ from national rankings. For more information, see our methodology.