Merrimack County, New Hampshire property tax

Median property tax, home value and effective rate (Census 2020–2024)

Updated Oct 17, 2026, 1:57 AM ET
Effective property tax rate
1.85%

Homeowners in Merrimack County, New Hampshire paid a median $6,783 a year in property tax on a median home worth $367,600, an effective rate of about 1.85% (Census 2020–2024).

Census ACS 2020–2024 5-year medians

#6 lowest of 10New Hampshire counties by effective rate

1.66%New Hampshire statewide · US 0.94%
Median tax paid
$6,783
per year, 2020–24
Median home value
$367,600
owner-occupied
Effective rate
1.85%
tax ÷ value
Tax vs. income
7.0%
of $97,004 median household income
Owner costs
$2,324/mo
median with a mortgage, incl. tax & insurance

How Merrimack County compares

Effective rate (median tax ÷ median value)

Merrimack County1.85%
New Hampshire1.66%
United States0.94%

Median tax paid per year

Merrimack County$6,783
New Hampshire$6,667
United States$3,119

Tax on a home here

At the local 1.85% effective rate

Home valueEstimated yearly taxPer month
$150,000$2,768$231
$250,000$4,613$384
$350,000$6,458$538
$500,000$9,226$769

Cities and towns in Merrimack County

PlaceMedian taxMedian valueRate
Concord$7,227$350,9002.06%
Franklin$4,886$262,2001.86%
South Hooksett$6,801$433,2001.57%
Hooksett$4,960$348,1001.42%
Suncook$6,975$361,1001.93%
Henniker$8,583$296,4002.90%
Pittsfield$4,864$273,1001.78%
Contoocook$10,001$421,3002.37%
New London$5,598$481,0001.16%
Loudon$6,121$410,2001.49%
Warner$8,438$386,4002.18%
Blodgett Landing$5,645$343,5001.64%

Buying a home in Merrimack County? 2026 loan limits

Related

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 is the property tax rate in Merrimack County, New Hampshire?

Homeowners in Merrimack County, New Hampshire paid a median $6,783 a year in property tax on a median home worth $367,600, an effective rate of about 1.85% (Census 2020–2024).

How much is property tax on a $300,000 home in Merrimack County?

About $5,536 a year ($461 a month) at the 1.85% median effective rate. Your bill depends on assessed value and exemptions.

Is Merrimack County property tax high?

It ranks #6 lowest of 10 New Hampshire counties. The state median effective rate is 1.66% and the US rate is 0.94%.

Where do I pay property tax in Merrimack County?

Bills are issued and collected by the Merrimack County treasurer or tax collector, based on values set by the county assessor.