$3,700
4 bd4 ba2,773 sqft
3912 N Grant St

The average Westmont, IL home value is $389,854, up 5.3% over the past year and goes to pending in around 9 days.
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: $389,854
1-year Value Change: +5.3%
(Data through August 31, 2025)
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