The Unshakable Investor

Unshakable ZIP Data 60431 | Joliet, IL Housing Market

Joliet · Will County · Chicago-Naperville-Elgin, IL-IN-WI metro · Illinois · Data updated June 19, 2026

The median sale price in ZIP 60431, Joliet, Illinois is $344,898 at $185 per square foot. 150 single-family homes sold in the latest period, up 61.6 percent from a year earlier. Homes sit a median of 49 days on market with 2.5 months of supply. Sellers are getting 99.7 percent of list price and 35.6 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$359,836
Average price per sq ft$193
Median sale price$344,898
Median sale price per sq ft$185
Median home size1,860 sq ft
Median new listing price$366,068+10.9%
National size rank5,724

Sales activity

MetricValueYear over year
Homes sold150+61.6%
Median days on market49 days
Months of supply2.5 months
New listings159+32.8%
Active listings280+54.5%
Pending sales166+36.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio99.7%-1.1 pts
Share sold above list35.6%-6.3 pts

Bedroom value anchors

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

2-bedroom
$272,493
3-bedroom
$345,194
4-bedroom
$410,488
5-bedroom
$454,803

These figures describe the single-family market for Joliet, Illinois ZIP 60431. They are market context, not a substitute for sold comps or a formal appraisal.