Property Intelligence Report — Walnut Creek, California

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

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Risk Scorecard

Radon Zone
Zone 2 — Moderate
Predicted average indoor radon screening level 2-4 pCi/L. EPA recommends radon testing.
Earthquake Risk
Moderate
601 events in past 10 years, max magnitude 5.06
Current Conditions
56°F
Mostly Clear

Quick Stats

1,162,648
Population
$787,300
Median Home Value
$120,020
Median Income

Walnut Creek at a Glance

Walnut Creek sits in one of the Bay Area's most affluent communities, with a median home value around $787,000 reflecting strong demand from established families and professionals. The area's median household income of $120,000 signals economic stability, and with over 41% of residents holding bachelor's degrees or higher, you're looking at an educated, white-collar demographic that values good schools and quality of life. About two-thirds of homes are owner-occupied, which typically means stable neighborhoods and engaged residents invested in their properties long-term.

Before purchasing, understand that this region sits in EPA Radon Zone 2 (moderate radon potential), so radon testing and mitigation should factor into your inspection contingencies. More significantly, Walnut Creek experiences moderate earthquake risk—the area has logged around 600 seismic events over the past decade, with a maximum recorded magnitude of 5.06. This is typical Bay Area seismic activity, but it means you'll want earthquake insurance and should verify any home's structural integrity and foundation condition during inspection.

The community itself tends toward suburban comfort rather than urban buzz. This is where successful professionals raise families in well-maintained neighborhoods. If you're seeking that balance between Bay Area proximity and residential peace, along with solid property appreciation potential, Walnut Creek delivers—just factor in earthquake preparedness and radon testing into your due diligence.

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

Current Conditions

Tonight: 56°F — Mostly Clear. Wind 5 mph SW.

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