Based on information submitted to the MLS GRID as of 2026-10-30 19:22:04 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.
Markham, IL community profile
Population
11,506
Median income
$53,818
Housing units
3,904
People per sq. mi.
1,983.8
Area
5.8 sq. mi.
Source: HJN community data
Markham housing market
October 2026 · This period is still settling
Homes on the market · MLS, as of Oct 18, 2026
Median list price
$167,500
Homes for sale
46
Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 30, 2026
New13
