- 3 bd
- 2 ba
- 3,224 sqft

The average Alton, NH home value is $581,003, up 0.9% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $581,003
1-Year Value Change: +0.9%
(Data through October 31, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Alton, NH is $581,003 as of October 2026. This represents a 0.1% decrease compared to last month and a 0.9% increase year-over-year.
Home values in Alton, NH have decreased by 0.1% month-over-month and 0.9% year-over-year.
The median home value in Alton, NH ($581,003) compares to: Belknap County ($502,255), New Hampshire ($507,111), and the U.S. national median ($364,288).