$1,300
1 bd1 ba- sqft
208 Main St #4

The average Alton, NH home value is $593,979, up 1.7% 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: $593,979
1-Year Value Change: +1.7%
(Data through March 31, 2026)
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