Market Intelligence · IL / Will County
Plainfield, IL home prices and housing market
The typical home value in Plainfield, IL is $392K as of September 2026, up 1.7% from a year ago, based on the Zillow Home Value Index. In the typical Plainfield ZIP code, the median list price is $412K and homes spend a median of 36 days on market as of September 2026 (Realtor.com).
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The coverage
Plainfield, by the numbers.
- Typical home valueZillow ZHVI, September 2026
- $392K
- 1-yr changeMedian across Plainfield ZIPs
- +1.7%
- ZIP markets live3 tracked in Plainfield
- 1
- County
- Will County
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12-month value trend
+1.7% over 12 months
Sep 2025$386K
Low $386KHigh $392K
Sep 2026$392K
Median Zillow home value index across Plainfield's ZIP codes.