Property Tax in Rockingham County, New Hampshire
The median real estate tax bill in Rockingham County, New Hampshire is $7,512 per year, and the median home is worth $461,400. Both figures are the US Census Bureau's survey medians for owner-occupied households (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023).
What the Rockingham County numbers mean
Read the two medians together: $7,512 is the middle tax bill among owner-occupied households in Rockingham County, and $461,400 is the middle home value. Neither figure describes a specific property — together they describe the typical homeowner's situation in the county.
The derived effective rate for Rockingham County is 1.63% (median tax ÷ median value). Treat it as an estimate for comparison only: it comes from survey medians of different households, not from the county's rate schedule.
Rockingham County by the numbers
| Measure | Rockingham County | New Hampshire | United States |
|---|---|---|---|
| Median real estate taxes paid | $7,512 | $6,505 | $2,969 |
| Median home value | $461,400 | $367,200 | $303,400 |
| Derived effective rate* | 1.63% | 1.77% | 0.98% |
| Median tax per month | $626 | $542 | $247 |
*Estimate derived from Census medians (tax ÷ value), not an official rate.
Rockingham County at a glance
- Median tax rank in New Hampshire: #1 of 10 counties
- Median home value rank in New Hampshire: #1 of 10
- Population rank in New Hampshire: #2 of 10 (317,163 residents)
- Population density rank: #2 of 10 (456 people per square mile)
- Land area rank in New Hampshire: #7 of 10 (695 sq mi, 7.8% of the combined county land area)
- Median tax as a monthly figure: $626; per $1,000 of home value: $1.63
How Rockingham County compares
Set against its state, Rockingham County's median bill of $7,512 is about 15% higher than the New Hampshire median ($6,505). Against the country as a whole it is about 153% higher than the US median ($2,969). That places the county #1 of 10 New Hampshire counties ranked by median taxes paid.
Remember what drives the ranking: bills follow home values as much as rates. Rockingham County's median home, at $461,400, ranks #1 by value in New Hampshire, while its derived rate of 1.63% compares with a derived US figure of 0.98%.
Some extra context for Rockingham County: the median bill works out to about $626 a month, and the derived rate equals roughly $1,628 of tax per $100,000 of home value. The county is home to 317,163 people — the #2 most populous county in New Hampshire, spread over 695 square miles, a density of about 456 people per square mile. Its median home value, $461,400, ranks #1 among the state's 10 counties with data.
Zooming out: of 3133 counties nationwide with published Census figures, only 35 record a higher median tax bill than Rockingham County — it sits in the top 1% nationally. The county holds roughly 22.9% of New Hampshire's people. Its homes are worth more than the state norm (median $461,400 versus $367,200), and a decade at the derived rate of 1.63% adds up to about 16.28% of the median home's value in tax. The cheapest county in the state, Coos County, medians $3,511 — $4,001 less than Rockingham County per year.
Counties nearest Rockingham County in the New Hampshire ranking
| County | Median tax paid | Median home value | Derived rate* |
|---|---|---|---|
| Hillsborough County, NH | $6,791 | $385,500 | 1.76% |
| Merrimack County, NH | $6,617 | $330,600 | 2.00% |
How the tax is worked out
Think of the final bill as three ingredients: the assessed value of the property, the exemptions subtracted from it, and the combined rate of every district the property sits in. Rockingham County's medians imply a derived rate of 1.63%; applied illustratively, a $400,000 home would owe about $6,512 a year, or around $543 a month spread evenly. Individual properties depart from the illustration in both directions.
Checking your assessment in Rockingham County
Believe your assessment is too high? The practical order of attack is: obtain your record card and audit it line by line; collect comparable recent sales in Rockingham County; ask the assessor's office to correct anything plainly wrong; and, if the value still seems off, lodge a formal appeal ahead of the deadline printed on your assessment notice. Windows are short — often 30 to 90 days — and late appeals are usually rejected outright, however strong the case.
More New Hampshire counties
Frequently asked questions
What is the median property tax in Rockingham County, New Hampshire?
The median real estate tax paid in Rockingham County, New Hampshire is $7,512 per year, on a median home value of $461,400 (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023).
What is the effective property tax rate in Rockingham County, New Hampshire?
The derived effective rate is 1.63% — the median bill ($7,512) expressed as a share of the median home value ($461,400). No authority sets a rate this way; it exists to make counties with different home prices comparable.
How does Rockingham County compare with the rest of New Hampshire?
Rockingham County ranks #1 of 10 New Hampshire counties with published data by median taxes paid. Its median bill of $7,512 is about 15% higher than the New Hampshire median of $6,505.
How are property taxes calculated in Rockingham County, New Hampshire?
The assessor estimates your property's market value; exemptions (such as a homestead exemption) reduce the taxable amount; and the result is multiplied by the combined rates of the local taxing districts — county, municipality, school district and any special districts. In Rockingham County, the median outcome of that process is a bill of $7,512 on a median home value of $461,400.
Can I appeal my property tax assessment in Rockingham County, New Hampshire?
Yes — appeals are handled locally. Start with the Rockingham County assessor's property record card for your home, correct any factual errors, and back your case with comparable recent sales. Formal appeals go to the review board named on your assessment notice and must be filed by its deadline, typically within 30 to 90 days.