Property Intelligence Report — Costa Mesa, California

Federal data on flood, climate, radon, air quality and more. Free preview for any address in Costa Mesa. $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
554 events in past 10 years, max magnitude 4.71246919380642
Current Conditions
70°F
Rain Showers Likely

Quick Stats

3,175,227
Population
$862,900
Median Home Value
$109,361
Median Income

Costa Mesa at a Glance

Costa Mesa sits in Orange County with a median home value around $863,000, reflecting the broader Southern California coastal premium. The homeownership rate of 56.5% suggests a fairly balanced mix of owners and renters, which is typical for this area's proximity to employment centers and urban amenities. With a median household income of $109,361, you're looking at a community with solid middle to upper-middle class stability—enough to support the local market but not extreme wealth concentration.

The education level here tells you something about the neighborhood character: nearly 40% of residents hold bachelor's degrees or higher, indicating a professionally-oriented community that tends to value schools and long-term investments. This demographic profile typically correlates with stable property values and engaged homeowners.

On the practical side, you should understand the seismic environment. The area experiences moderate earthquake risk with 554 events recorded over the past decade, though the largest topped out at magnitude 4.7—strong enough to notice but not catastrophic. Radon levels are moderate (Zone 2), which means standard radon testing is recommended before purchase. These aren't dealbreakers, just realities of living in Orange County that every buyer should factor into their home inspection and insurance planning.

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

Current Conditions

Tonight: 70°F — Rain Showers Likely. Wind 0 to 5 mph W.

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