Grafton County
Grafton County has roughly average household income, with a median household income of $88,261. Population has held roughly steady since 2000. 47% of adults hold a bachelor's degree or higher. Median home value has roughly tripled since 2000, reaching $344,500. With a median age of 44.1, the population is older than the US median of 38.9. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:93,225 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 5 more hispanic origin groups with data
+ 5 more asian origin groups with data
+ 45 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Grafton County
Compare Grafton County to nearby counties
How many people live in Grafton County, New Hampshire?
Grafton County, New Hampshire has about 92,120 residents according to the 2024 American Community Survey.
What is the median household income in Grafton County, New Hampshire?
The typical household in Grafton County, New Hampshire earns about $88,261 a year. Half of households make more than that, and half make less.
Is Grafton County, New Hampshire expensive?
In Grafton County, New Hampshire, the median home is worth about $344,500, and the typical rent is about $1,301 a month.
How educated are people in Grafton County, New Hampshire?
About 46.7% of adults age 25 and over in Grafton County, New Hampshire hold a bachelor's degree or higher.
What is the poverty rate in Grafton County, New Hampshire?
About 10.4% of people in Grafton County, New Hampshire live below the federal poverty line.
Has Grafton County, New Hampshire grown since 1990?
Yes, Grafton County, New Hampshire has grown since 1990. The population has added about 17,191 residents, a change of about 23 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024