Alton, IL Real Estate & Homes For Sale
76 homes
- NEW - 6 HRS AGOFOR SALE BY OWNER0.31 ACRES
- NEW - 1 DAY AGO2.95 ACRESLandmark Realty
- NEW - 1 DAY AGOColdwell Banker Paslay Realtor
- 0.7 ACRES
- NEW - 1 DAY AGO0.25 ACRESKeller Williams Realty Platinum East
- Market Pro Realty, Inc
- Re/Max River Bend
- Tarrant and Harman Real Estate and Auction Co
- Adams Auction & Real Estate Services Inc.
- Tarrant and Harman Real Estate and Auction Co
- Tarrant and Harman Real Estate and Auction Co
Alton, IL Real Estate Trends
Learn about the Alton, IL housing market through trends and averages.Affordability of Living in Alton, IL
| Month | Median home value |
|---|---|
| April 2025 | $97,992 |
| May 2025 | $97,275 |
| June 2025 | $97,049 |
| July 2025 | $97,467 |
| August 2025 | $98,207 |
| September 2025 | $99,342 |
| October 2025 | $100k |
| November 2025 | $101k |
| December 2025 | $102k |
| January 2026 | $103k |
| February 2026 | $103k |
| March 2026 | $103k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Alton, IL, by Home Size
Currently, there are 12 new listings in Alton, IL and 76 homes for sale.
| Home Size | Home Value* |
|---|---|
| 1 bedroom (5 homes) | $61,984 |
| 2 bedrooms (26 homes) | $88,885 |
| 3 bedrooms (21 homes) | $129,769 |
| 4 bedrooms (5 homes) | $161,290 |
What Locals Say about Alton
Review Highlights
Alton offers historic charm, river access, family parks, and affordable homes for steady value. People like friendly neighbors, parks and trails, rich history, and easy access to St. Louis. Concerns include rising crime, uneven school ratings, and limited activities in some areas.
AI-generated summary of moderated reviews.

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