Merrimack
New Hampshire
154K
Population
$89K
Median Income
$487K
Median Home
D+10
Politics
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What stands out
Against every county in America, Merrimack County is unusual in three ways: the property tax rate is in the top 2% of American counties (2.16%), the median household income is in the top 7% of American counties ($88,806), and the median home price is in the top 7% of American counties ($492K). Within New Hampshire it ranks 4th of 10 counties for the property tax rate.
Where you are
You live in Merrimack County, New Hampshire. 153,918 people live here with you. The population grew 0.4% last year, and more Americans moved in than out (net +884).
New Hampshire has no income tax on wages and no sales tax, and its interest-and-dividends tax was repealed at the start of 2025. It pays for that with the highest property taxes in the country relative to income, set town by town. The southern tier commutes to Boston; the North Country is a different economy. The state does not tax Social Security or pensions.
Money
The typical household here brings in $88,806 a year, higher than 93% of American counties. Employers pay an average wage of $68,857. Unemployment runs 2.3%, lower than 90% of American counties. 12% of workers work from home.
New Hampshire has no state income tax, so none of that goes to the state.
Home
The median home costs $492K, pricier than 93% of American counties, about 2.7 years of the median household's income. A two-bedroom rents for around $1,326 a month. Property tax is 2.16% of home value, roughly $6,429 a year on that median home, higher than 98% of American counties. 74% of households own rather than rent.
Safety and health
Violent crime here is 3.0 per 1,000 residents, lower than 91% of American counties. Drug overdoses killed 20 people per 100,000 in 2024.
A child born here can expect to live 79.4 years, longer than 87% of American counties. There are 536 active physicians in the county, about 34.8 per 10,000 people. Medicare rates the local hospitals 3.0 of 5 stars. 6.6% of people under 65 have no health insurance.
School
Local students test at grade level 3.20 where 3.0 is national grade level, higher than 73% of American counties. 93% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Democratic by 10 points. 75% of eligible voters turned out. Under New Hampshire law you can carry a concealed handgun without a permit, abortion is legal with limits, and marijuana is legal for adults.
Weather and risk
The year averages 46°F, highs near 57 and lows near 36, colder than 87% of American counties. About 40 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 74 out of 100, riskier than 74% of American counties; the county has had 29 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 264 Mbps down, faster than 81% of American counties. There are 5 airports in the county, counting general aviation. For a night or a weekend out: 0.8 full-service restaurants per 1,000 people, 7 breweries, 13 museums.
Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.
Economy
Housing
Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)
Annual tax on median home: $6,429
Affordability & Supply
Market Activity
Sources: Zillow Research monthly · Redfin
Source: Zillow Research · Updated monthly
Sale-to-List Cross-Reference
Zillow 99.5% · Redfin 100.9%
Source: Redfin · Updated monthly
Health
Education
Safety
Climate & Air Quality
Outdoor & Recreation
Brewery Scene
Internet & Remote Work
EV Infrastructure
Commute & Transit
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
D+10
2024 Presidential · New Hampshire was D+2 statewide
vs New Hampshire State
Population & Migration
Net Domestic Migration 2023
↑ +884
More people arriving than leaving
IRS Wealth Migration
Lower-income migration pattern (IRS: 0.93x avg income)
Economic Mobility
43%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in Merrimack County
Median home value: $492K
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Full New Hampshire profile
Taxes, cost of living, crime, schools, gun laws and more.
Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.