$1,100
2 bd1 ba750 sqft
1730 Milldrum St #1736-3

The average Union Grove, WI home value is $320,285, up 3.5% over the past year.
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: $320,285
1-year Value Change: +3.5%
(Data through January 31, 2026)
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