$617,900
5 bd4 ba2,793 sqft
1997 Highway T38 S Lot 40

The average Grinnell, IA home value is $217,770, up 7.2% 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: $217,770
1-Year Value Change: +7.2%
(Data through August 31, 2026)
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