Based on information submitted to the MLS GRID as of 2026-09-20 07:32:51 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.
Bethalto, IL community profile
Population
9,124
Median income
$72,352
Housing units
4,108
People per sq. mi.
380.2
Area
24 sq. mi.
Source: HJN community data
Bethalto housing market
August 2026 · This period is still settling
Homes that sold · County records, as of Aug 20, 2026
Median sale price
$250,000$215,000–$347,250 typical range
Price per sq. ft.
$244
Sales
15
Paid in cash
40.0%
Homes on the market · MLS, as of Aug 31, 2026
Median days on market
23 days
Price trend · Assessor repeat sales, as of Aug 31, 2026