New Hampshire property tax by county

Every county ranked by effective rate (Census 2020–2024)

Updated Oct 17, 2026, 1:57 AM ET
Statewide effective rate
1.66%

New Hampshire homeowners paid a median $6,667 a year in property tax, an effective rate of 1.66%. The lowest county is Carroll County (0.99%) and the highest is Cheshire County (2.16%) (Census 2020–2024).

Census ACS 2020–2024 5-year medians

#48 lowest of 51states + DC

0.94%United States
Median tax paid
$6,667
per year, 2020–24
Median home value
$402,500
owner-occupied
Effective rate
1.66%
tax ÷ value
Tax vs. income
6.7%
of $99,031 median household income
Owner costs
$2,367/mo
median with a mortgage, incl. tax & insurance

5 lowest-tax counties

Carroll County0.99%
Belknap County1.31%
Rockingham County1.58%
Hillsborough County1.66%
Grafton County1.72%

5 highest-tax counties

Cheshire County2.16%
Sullivan County2.14%
Coos County1.89%
Strafford County1.85%
Merrimack County1.85%

All 10 New Hampshire counties, lowest rate first

#CountyMedian taxMedian valueRate
1Carroll County$3,848$388,9000.99%
2Belknap County$4,924$374,9001.31%
3Rockingham County$7,839$497,5001.58%
4Hillsborough County$6,999$421,1001.66%
5Grafton County$5,925$344,5001.72%
6Merrimack County$6,783$367,6001.85%
7Strafford County$6,708$362,8001.85%
8Coos County$3,579$188,9001.89%
9Sullivan County$5,756$268,7002.14%
10Cheshire County$6,048$280,1002.16%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.

Frequently asked questions

What county has the lowest property tax in New Hampshire?

Carroll County, with a median effective rate of 0.99% ($3,848 median tax), per Census 2020–2024.

What county has the highest property tax in New Hampshire?

Cheshire County at 2.16% ($6,048 median tax).

How much is property tax in New Hampshire?

New Hampshire homeowners paid a median $6,667 a year in property tax, an effective rate of 1.66%. The lowest county is Carroll County (0.99%) and the highest is Cheshire County (2.16%) (Census 2020–2024).