The Unshakable Investor

Unshakable ZIP Data 62239 | Dupo, IL Housing Market

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

The median sale price in ZIP 62239, Dupo, Illinois is $187,944 at $109 per square foot. 13 single-family homes sold in the latest period, up 67.3 percent from a year earlier. Homes sit a median of 42 days on market with 2.9 months of supply. Sellers are getting 97.8 percent of list price and 38.5 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$126,604
Average price per sq ft$73
Median sale price$187,944
Median sale price per sq ft$109
Median home size1,727 sq ft
Median new listing price$203,163+33.3%
National size rank14,847

Sales activity

MetricValueYear over year
Homes sold13+67.3%
Median days on market42 days
Months of supply2.9 months
New listings19+60.8%
Active listings26+38.6%
Pending sales19+75.1%

Pricing power

MetricValueYear over year
Average sale-to-list ratio97.8%+3.8 pts
Share sold above list38.5%-11.5 pts

Bedroom value anchors

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

2-bedroom
$112,901
3-bedroom
$174,246
4-bedroom
$216,836

These figures describe the single-family market for Dupo, Illinois ZIP 62239. They are market context, not a substitute for sold comps or a formal appraisal.