RANKING · 1990 CENSUS · 10 SHOWN OF 10

Highest median household income, New Hampshire counties · 1990

New Hampshire counties ranked by median household income from the 1990 American Community Survey 5-year estimates. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS –

01Rockingham County, NHNH324,077$41,881–

02Hillsborough County, NHNH433,415$40,404–

03Merrimack County, NHNH158,078$35,801–

04Strafford County, NHNH135,043$32,812–

05Cheshire County, NHNH78,269$31,648–

06Belknap County, NHNH65,147$31,474–

07Grafton County, NHNH93,225$30,065–

08Sullivan County, NHNH43,961$29,053–

09Carroll County, NHNH52,784$28,145–

10Coos County, NHNH31,343$25,897–

SHOWING 1–10 OF 10

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS