The Unshakable Investor

Unshakable ZIP Data 62269 | O Fallon, IL Housing Market

O Fallon · Saint Clair County · St. Louis, MO-IL metro · Illinois · Data updated June 19, 2026

The median sale price in ZIP 62269, O Fallon, Illinois is $330,902 at $152 per square foot. 170 single-family homes sold in the latest period, up 39.3 percent from a year earlier. Homes sit a median of 35 days on market with 2.1 months of supply. Sellers are getting 100.0 percent of list price and 44.9 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$319,136
Average price per sq ft$147
Median sale price$330,902
Median sale price per sq ft$152
Median home size2,177 sq ft
Median new listing price$386,694+8.9%
National size rank2,629

Sales activity

MetricValueYear over year
Homes sold170+39.3%
Median days on market35 days
Months of supply2.1 months
New listings220+25.2%
Active listings309+36.1%
Pending sales198+21.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio100.0%-0.7 pts
Share sold above list44.9%-2.7 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

2-bedroom
$172,622
3-bedroom
$276,126
4-bedroom
$394,078
5-bedroom
$494,939

These figures describe the single-family market for O Fallon, Illinois ZIP 62269. They are market context, not a substitute for sold comps or a formal appraisal.