What the Pros Know
Market Snapshot
Zip Code 62257 | St. Clair County, IL
1,897
Population
YoY
202248.8
Median Age
YoY
2022$64,821
Median Household Income
YoY
2022$70,000
Median Sale Price
22.4% MoM
31.7% YoY
6/20255
Homes Sold
16.7% MoM
50.0% YoY
6/20252.8
Months Inventory
20% MoM
260% YoY
6/2025124
Days on Market
12 MoM
80 YoY
6/202514
Listings
0.0% MoM
75.0% YoY
6/202554
Price per Sq Ft
48.2% MoM
28.7% YoY
6/2025
See 62257 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.