Housing · Grantham
Grantham, NH housing market
The typical Grantham home is worth about $505,000, up 2.3% in a year, close to the New Hampshire typical home.
Home values, sales, trends and how Grantham compares with the towns next door — updated as new data is published.
The market right now
Grantham at a glance
Typical home value
$505K
▲ 2.3% in a year · Zillow
Ten-year trend
Typical home value, 2016–2026
GranthamNew Hampshire
Show as a table
| January | Grantham | New Hampshire |
|---|---|---|
| 2017 | $238,000 | $249,000 |
| 2018 | $247,000 | $267,000 |
| 2019 | $260,000 | $281,000 |
| 2020 | $274,000 | $296,000 |
| 2021 | $315,000 | $338,000 |
| 2022 | $394,000 | $387,000 |
| 2023 | $431,000 | $434,000 |
| 2024 | $466,000 | $468,000 |
| 2025 | $494,000 | $498,000 |
| 2026 | $501,000 | $511,000 |
| August 2026 | $505,000 | $516,000 |
Next door
Grantham and its neighbors
The towns that share a border. Tap one to see its housing page.
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Grantham | $505K | +2.3% | — | $106,403 |
| Plainfield | $536K | +1.9% | — | $122,656 |
| Croydon | $429K | +8.4% | — | $98,333 |
| Springfield | $492K | +3.1% | — | $100,893 |
| Enfield | $467K | +7.6% | — | $95,474 |
Affordability
4.7 years of income
The typical Grantham home costs about 4.7 years of the town's median household income, less than across New Hampshire (5.2 years).
How Grantham ranks on affordability →
Home value ÷ ACS median household income.
The homes
Owners, rent & taxes
Homeownership
100%
New Hampshire: 72.8%
Median tax bill
$7,605
New Hampshire: $6,667
Typical home built
1987
New Hampshire: 1979
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.