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Homes Under $400K in Alton, IL
Hide MapHomes Under $400K in Alton, IL
24 of 78 Listings
$229,000
3 bd · 2 ba · 2,404 sqft
3010 College Avenue, Alton, IL
Amy Hillery · Landmark Realty
27$150,000
3 bd · 3 ba · 1,306 sqft
2108 Main Street, Alton, IL
Nick Kuhn · H3 Capital Real Estate, Llc
Homes Under $400K in Alton, IL: 78 active listings as of .
MARIS MLSSource: HJN community data
September 2026 · This period is still settling
Selling at 100.0% of asking price
Sales here are closing essentially at asking. MLS · 21 sales · as of Sep 24, 2026
