The Unshakable Investor

Unshakable ZIP Data 63368 | O Fallon, MO Housing Market

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

The median sale price in ZIP 63368, O Fallon, Missouri is $431,872 at $174 per square foot. 143 single-family homes sold in the latest period, down 3.3 percent from a year earlier. Homes sit a median of 21 days on market with 2.1 months of supply. Sellers are getting 99.9 percent of list price and 35.3 percent of homes sold above asking.

Seller's market. No room for sloppy offers.

Value anchors

MetricValueYear over year
Average single-family value$433,956
Average price per sq ft$175
Median sale price$431,872
Median sale price per sq ft$174
Median home size2,484 sq ft
Median new listing price$426,355-0.8%
National size rank1,221

Sales activity

MetricValueYear over year
Homes sold143-3.3%
Median days on market21 days
Months of supply2.1 months
New listings194+7.1%
Active listings265+13.4%
Pending sales176+17.6%

Pricing power

MetricValueYear over year
Average sale-to-list ratio99.9%-1.0 pts
Share sold above list35.3%-8.0 pts

Bedroom value anchors

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

2-bedroom
$290,187
3-bedroom
$371,582
4-bedroom
$491,941
5-bedroom
$589,025

These figures describe the single-family market for O Fallon, Missouri ZIP 63368. They are market context, not a substitute for sold comps or a formal appraisal.