Alton, IL Homes for Sale

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Alton, IL Homes for Sale | Realty.com

Homes for Sale in Alton, IL

2 Listings

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

43Active
$1,379,500
5 bd · 5 ba · 8,000 sqft
5008 Peru Lane, Alton, IL
Nic Stotler · Jameson Sotheby's International Realty
Price Reduced64Active
$799,000
4 bd · 5 ba · 3,086 sqft
52 Fairmount Drive, Alton, IL
Jill Schulz · RE/MAX Alliance

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-19 21:40:38 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Alton housing market

September 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 24 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 15, 2026

Median sale price: $152,500$78,750–$562,500 typical range
Price per sq. ft.: $126
Sales: 44
Paid in cash: 22.7%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $135,000
Homes for sale: 78
Median days on market: 44 days

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year: 42.5%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 1,024 sq. ft.

Alton, IL community profile

Population: 25,443
Median income: $54,577
Housing units: 12,325
People per sq. mi.: 650.7
Area: 39.1 sq. mi.

Source: HJN community data

Homes for Sale in Alton, IL

Homes for Sale in Alton, IL

Your local brokerage

Listing data & MLS disclosures

Alton housing market

Homes that sold · County records, as of Sep 15, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Alton, IL community profile

Explore Alton homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Alton, IL community profile

Alton housing market

Homes that sold · County records, as of Sep 15, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026