Land and home values in Alton, IL
Alton is a city in Madison County, Illinois, home to about 25,279 people. Residential land runs about $1.50 per sq ft, the typical home is worth about $123,000, and a 2-bedroom rents for about $1,120 a month, as of October 12, 2026.
Open on the satellite mapAsk us on WhatsAppValues in Alton
| Land: residential | $1.50 | per sq ft |
| Land: residential | $65,471 | per acre |
| Land: quarter-acre lot | $16,368 | 10,890 sq ft |
| Home: typical (median) | $123,000 | value |
| Home: entry-level | $85,600 | lower quartile |
| Home: upper-end | $157,000 | upper quartile |
| Build new | $194 | per sq ft, no land |
| Rent: 1-bedroom | $914 | per month |
| Rent: 2-bedroom | $1,120 | per month |
| Rent: 3-bedroom | $1,430 | per month |
| Rent: 4-bedroom | $1,670 | per month |
| Gross yield, 2-bed | 10.9% | a year |
Questions people ask
How much is land worth in Alton, IL?
Residential land in Alton, IL is about $1.50 per square foot, or $65,471 an acre, as of October 2026. A quarter-acre lot (10,890 sq ft) is about $16,368. Smaller lots sell for more per square foot and large tracts for less.
What is the typical home value in Alton, IL?
The typical (median) home in Alton, IL is worth about $123,000, with entry-level homes around $85,600 and upper-end homes around $157,000, as of October 2026.
How much is rent in Alton, IL?
A 2-bedroom rents for about $1,120 a month in Alton, IL, a 1-bedroom about $914 and a 3-bedroom about $1,430 (gross rent including utilities, HUD Fair Market Rent basis).
Is this an appraisal?
No. Indicative values for screening, budgeting and negotiation, not an appraisal. For lending, a tax appeal or legal use, hire a state-licensed or certified appraiser.