Property Intelligence Report — Joliet, Illinois

Federal data on flood, climate, radon, air quality and more. Free preview for any address in Joliet. $49 full report.

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Risk Scorecard

Radon Zone
Zone 1 — High
Predicted average indoor radon screening level >= 4 pCi/L. EPA strongly recommends radon testing and mitigation.
Earthquake Risk
Minimal
4 events in past 10 years, max magnitude 3.6
Current Conditions
66°F
Partly Cloudy

Quick Stats

696,774
Population
$283,600
Median Home Value
$103,678
Median Income

Joliet at a Glance

Joliet's real estate landscape reflects a thriving, educated community with genuine staying power. The median home value sits around $283,600, supported by a median household income of $103,678—numbers that speak to economic stability rather than speculation. With 82.2% owner-occupied homes, you're looking at a neighborhood full of people who've invested long-term, which tends to create more stable property values and community engagement.

The demographic profile here leans toward established families and professionals. About 34.5% of residents hold bachelor's degrees or higher, giving the area a solid middle to upper-middle class character. The population of nearly 700,000 means Joliet has real amenities and services without feeling chaotic—it's substantial enough to support good schools and infrastructure, but not so sprawling that everything feels impersonal.

One practical consideration for buyers: Joliet sits in EPA radon Zone 1, which is the highest designation. This isn't unusual for Illinois, but you'll want radon testing as part of your inspection process and may need mitigation systems. On the natural hazard side, earthquake risk is genuinely minimal—the area averaged less than half an event per year over the past decade with negligible magnitudes. Overall, Joliet offers the kind of demographic fundamentals that make for solid property investments.

Analysis based on federal data from FEMA, EPA, USGS, Census Bureau and NOAA. Generated September 2026.

Current Conditions

Tonight: 66°F — Partly Cloudy. Wind 5 to 10 mph NE.

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