$2,750
2 bd1 ba1,000 sqft
128 Alton Mountain Rd #B

The average Alton, NH home value is $600,804, 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: $600,804
1-Year Value Change: +1.7%
(Data through May 31, 2026)
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