Home and mortgage
Merrimack County, NH Property Tax Calculator
Merrimack County homeowners pay a median $6,783 a year in property tax, 1.84% of a median $367,600 home: above New Hampshire's 1.66% and the national 0.94%.
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Property tax in Merrimack County by home value, at 1.84%
| Home value | A year | A month |
|---|---|---|
| $180,000 | $3,321 | $277 |
| $280,000 | $5,166 | $431 |
| $370,000 | $6,827 | $569 |
| $550,000 | $10,148 | $846 |
| $740,000 | $13,653 | $1,138 |
Merrimack County against New Hampshire and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Merrimack County | 1.84% | $6,783 | $367,600 | $97,004 |
| New Hampshire | 1.66% | $6,667 | $402,500 | $99,031 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Merrimack County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Merrimack County?
The effective rate is 1.84%: a median $6,783 a year on a median $367,600 home. That's the 3rd highest of the 8 New Hampshire counties we cover.
How much is property tax on a $400,000 house in Merrimack County?
About $7,380 a year, $615 a month, at the county's effective rate, before any exemption.
How does Merrimack County compare with the rest of New Hampshire?
Its rate is above the state's 1.66%. Across New Hampshire, covered counties range from 0.99% to 2.16%.
How do I lower my Merrimack County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
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Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.