What are current home values in Saint Charles County, MO?

The median home value in Saint Charles County, MO is $376,365 as of July 2026. This represents a 0.3% increase compared to last month and a 1.8% increase year-over-year.

How do home values in Saint Charles County, MO compare to Missouri and the national average?

The median home value in Saint Charles County, MO ($376,365) compares to Missouri ($268,420) and the U.S. national median ($371,774).

What are the top cities in Saint Charles County, MO by home value?

The cities with the highest median home values in Saint Charles County, MO include: Weldon Spring ($636,965), Flint Hill ($598,904), Augusta ($581,586), Cottleville ($505,443), Saint Paul ($479,341). These cities represent the most expensive areas within the county.

Saint Charles County, MO Housing Market

$376,365

1.8% 1-yr

The average Saint Charles County, MO home value is $376,365, up 1.8% over the past year, and homes go to pending in around 6 days. (Updated on 7/31/2026)

What is the Zillow Home Values Index?

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.

Learn more about the Zillow Home Value Index

Saint Charles County Key Takeaways

Typical Home Values: $376,365

1-Year Value Change: +1.8%

(Data through July 31, 2026)

Saint Charles County Housing Market Overview

1-Year Market Forecast: --

For Sale Inventory: 1,110 (July 31, 2026)

New Listings: 599 (July 31, 2026)

Median Sale to List Ratio: 1.000 (June 30, 2026)

Median Sale Price: $367,083 (June 30, 2026)

Median List Price: $391,300 (July 31, 2026)

Percent of Sales Over List Price: 49.0% (June 30, 2026)

Percent of Sales Under List Price: 32.3% (June 30, 2026)

Median Days to Pending: 6 (July 31, 2026)

(Metric availability is based on market coverage and data, housing data available for download in the Housing Data page)

How does this data help me?
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.

Cities in Saint Charles County

NameMedian ZHVI
Cottleville$503,964
O Fallon$381,302
Dardenne Prairie$475,515
Saint Peters$326,460
Weldon Spring$641,599
Weldon Spring Heights--
Saint Paul$480,413
Lake Saint Louis$434,773
Saint Charles$350,422

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Saint Charles County Homes for Sale

$529,500

4 bd3 ba1,195 sqft

412 N Deer Tracks Trl

View Saint Charles County listings

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Saint Charles County Rental Market Trends

Average Rent: $1,676 (July 31, 2026)

National Average Rent: $1,962 (July 31, 2026)

Month-Over-Month Change: 0.2% (July 31, 2026)

Year-Over-Year Change: 3.6% (July 31, 2026)

How does this data help me?
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.