Alton, IL Real Estate & Homes For Sale
93 homes
- NEWCOMING SOON0.78 ACRESMarket Pro Realty, Inc
- Landmark Realty
- Johnston Realty, Inc.
- Tarrant and Harman Real Estate and Auction Co
- Tarrant and Harman Real Estate and Auction Co
- Tarrant and Harman Real Estate and Auction Co
- Adams Auction & Real Estate Services Inc.
- MORE, REALTORS
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 |
|---|---|
| September 2025 | $101k |
| October 2025 | $102k |
| November 2025 | $103k |
| December 2025 | $104k |
| January 2026 | $105k |
| February 2026 | $105k |
| March 2026 | $105k |
| April 2026 | $105k |
| May 2026 | $105k |
| June 2026 | $105k |
| July 2026 | $105k |
| August 2026 | $105k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Alton, IL, by Home Size
Currently, there are 9 new listings in Alton, IL and 93 homes for sale.
| Home Size | Home Value* |
|---|---|
| 1 bedroom (5 homes) | $63,017 |
| 2 bedrooms (34 homes) | $91,504 |
| 3 bedrooms (24 homes) | $133,209 |
| 4 bedrooms (13 homes) | $166,451 |
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.
Browse Alton, IL homes by type

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