$1,295
1 bd1 ba750 sqft
315 Mountain St UNIT 3

The average Grant Park, IL home value is $279,150, up 5.8% 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: $279,150
1-year Value Change: +5.8%
(Data through August 31, 2025)
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