$1,700
3 bd2 ba1,550 sqft
810 S State Highway 121

The average Mount Zion, IL home value is $189,153, up 6.0% 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: $189,153
1-year Value Change: +6.0%
(Data through October 31, 2025)
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