Property Tax by County in New Hampshire (2026)
Compare effective property tax rates, median home values, and annual tax bills for every county in New Hampshire.
Last reviewed:
State Avg Rate
1.85%
effective rate
Counties
10
in dataset
Highest Rate
2.38%
Sullivan
Lowest Rate
1.06%
Carroll
All Counties in New Hampshire
| County | Effective Rate | Median Home | Avg Annual Tax |
|---|---|---|---|
| Belknap County | 1.44% | $340K | $4,897 |
| Carroll County | 1.06% | $349K | $3,685 |
| Cheshire County | 2.32% | $257K | $5,968 |
| Coos County | 2.07% | $170K | $3,511 |
| Grafton County | 1.88% | $298K | $5,624 |
| Hillsborough County | 1.76% | $386K | $6,791 |
| Merrimack County | 2.00% | $331K | $6,617 |
| Rockingham County | 1.63% | $461K | $7,512 |
| Strafford County | 1.98% | $332K | $6,582 |
| Sullivan County | 2.38% | $236K | $5,616 |
Data: Effective rates are based on 2023 ACS 5-year estimates (median annual tax ÷ median home value). Rates reflect all local levies. Individual bills depend on assessed value, exemptions, and millage rates. Rates are color-coded vs. the New Hampshire average of 1.85% — red = above, green = below.