Among 10 cached counties in New Hampshire with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), Rockingham County, New Hampshire is highest at $118,331 and Coos County, New Hampshire is lowest at $57,677.

New Hampshire statewide median household income is $99,031 in the same vintage.

Rockingham County, New Hampshire has a population of 319,082 (B01003_001E). Coos County, New Hampshire has a population of 31,271.

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.