$240,000
3 bd3 ba2,074 sqft
12 Union St

The average Keweenaw County, MI home value is $210,635, up 10.2% 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: $210,635
1-Year Value Change: +10.2%
(Data through April 30, 2026)
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