What the Pros Know

416,659

Population

0.7% YoY

2023

38.3

Median Age

2.3% YoY

2022

$99,596

Median Household Income

8.5% YoY

2022

242,064

Labor Force

0.5% MoM

0% YoY

7/2025

232,789

Employed

0.4% MoM

0.1% YoY

7/2025

3.8%

Unemployment Rate

0% MoM

2.7% YoY

7/2025

$379,500

Median Sale Price

0.1% MoM

4.0% YoY

8/2025

423

Homes Sold

16.2% MoM

4.1% YoY

8/2025

2.0

Months Inventory

37.2% MoM

38.7% YoY

8/2025

13

Days on Market

3 MoM

1 YoY

8/2025

828

Listings

0.5% MoM

19.5% YoY

8/2025

177

Price per Sq Ft

1.6% MoM

0% YoY

8/2025

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Cities included in St. Charles County: O'Fallon, St. Charles, St. Peters, Wentzville, Lake St. Louis, Dardenne Prairie, Cottleville, Weldon Spring, St. Paul, Flint Hill, Josephville, West Alton, New Melle, Portage Des Sioux, Augusta, Weldon Spring Heights, Defiance


Zip Codes included in St. Charles County: [Click for zip code level data] 63301, 63303, 63304, 63332, 63341, 63348, 63365, 63366, 63367, 63368, 63373, 63376, 63385, 63386


 1.  Population Data from U.S. Census Bureau.
 2.  Employment Data from Bureau of Labor and Statistics
 3.  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.

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