St Charles Real Estate

10529 Cosmos Ct

$649,990

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St Charles Listings Summary

St Charles - Town vs. County Stats

Avg Price in St Charles: $513,000 / County Avg $532,900

96%

Avg Taxes in St Charles: $2,100 / County Avg $7,600

28%

Avg Sq. Ft. in St Charles: 2,596 / County Avg 2,642

98%

Avg Price per/sqft in St Charles:$198 / County Avg $202

98%

Avg Year Built in St Charles: 2025 / County Avg 1996

101%

Avg Days on Website in St Charles: 51 / County Avg 74

69%

St Charles Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Arlington Office

4720A Langston Boulevard
Arlington, VA 22207

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Data last updated: September 14, 2026 1:07 AM UTC

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