Based on information submitted to the MLS GRID as of 2026-09-03 11:18:04 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.
Collinsville, IL community profile
Population
24,300
Median income
$65,035
Housing units
11,221
People per sq. mi.
642.9
Area
37.8 sq. mi.
Source: HJN community data
Collinsville housing market
June 2026 · This period is still settling
Homes that sold · County records, as of Jun 30, 2026
Median sale price
$218,500$112,500–$267,500 typical range
Price per sq. ft.
$200
Sales
38
Paid in cash
29.0%
Homes on the market · MLS, as of Jun 30, 2026
Median days on market
31 days
Price trend · Assessor repeat sales, as of Jun 30, 2026
33
