Grafton County, NH property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Grafton County is 1.88%, above the New Hampshire median of 1.77% and above the national median of 0.98%. The median homeowner pays $5,624 a year on a home worth $298,500.
- Effective rate
- 1.88%
- Median annual bill
- $5,624
- Median home value
- $298,500
- Rank in New Hampshire
- 6of 10
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $3,760 | $313 |
| $300,000 | $5,640 | $470 |
| $400,000 | $7,520 | $627 |
| $500,000 | $9,400 | $783 |
| $750,000 | $14,100 | $1,175 |
| $1,000,000 | $18,800 | $1,567 |
Grafton County compared with New Hampshire and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Grafton County | 1.88% | $5,624 | $298,500 |
| New Hampshire median | 1.77% | $6,505 | $367,200 |
| United States median | 0.98% | $2,969 | n/a |
Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.
Frequently asked questions
What is the property tax rate in Grafton County, NH?
The median effective property tax rate in Grafton County is 1.88% of home value, above the New Hampshire median of 1.77% and above the national median of 0.98%. The median homeowner pays $5,624 a year on a median home value of $298,500 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Grafton County?
About $7,520 per year at the county's median effective rate of 1.88%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.
How does Grafton County compare with the rest of New Hampshire?
Grafton County ranks 6 of 10 New Hampshire counties by effective rate. The New Hampshire median is 1.77% and the median bill is $6,505.