What the Pros Know
Market Snapshot
Zip Code 62902 | Williamson County, IL
4,344
Population
YoY
202239.6
Median Age
YoY
2022$68,125
Median Household Income
YoY
2022$345,000
Median Sale Price
60.5% MoM
17.6% YoY
6/20257
Homes Sold
36.4% MoM
41.7% YoY
6/20251.3
Months Inventory
253.6% MoM
44.1% YoY
6/202562
Days on Market
28 MoM
19 YoY
6/20259
Listings
125.0% MoM
57.1% YoY
6/2025120
Price per Sq Ft
6.9% MoM
0% YoY
6/2025
See 62902 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.