Property Intelligence Report — Sammamish, Washington

Federal data on flood, climate, radon, air quality and more. Free preview for any address in Sammamish. $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
160 events in past 10 years, max magnitude 4.58
Current Conditions
49°F
Mostly Clear

Quick Stats

2,254,371
Population
$761,500
Median Home Value
$116,340
Median Income

Sammamish at a Glance

Sammamish attracts a specific buyer profile, and the numbers tell why. With a median household income around $116,000 and over half the population holding bachelor's degrees, you're looking at an educated, affluent community. The median home value of $761,500 reflects the desirability here—this isn't an entry-level market, but rather an established neighborhood where people have put down roots. The 56% owner-occupancy rate suggests stability; these aren't investment properties but family homes.

The natural hazards deserve attention before you commit. This region falls in EPA Radon Zone 2 (moderate potential), so getting a radon test during inspection is standard practice and shouldn't alarm you—it's manageable with proper mitigation. Earthquake risk is moderate with roughly 160 events detected over the past decade, though the maximum magnitude recorded was 4.58, which is typical for the Pacific Northwest. This is the seismic reality of living in Washington, not unique to Sammamish, but worth understanding if you're new to the area.

You're buying into a community that's intentional about itself. The educational attainment and income levels create a certain character—think thoughtful neighborhood investment, active civic engagement, and established family networks. If that resonates with your lifestyle, the price tag makes more sense.

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

Current Conditions

Tonight: 49°F — Mostly Clear. Wind 0 mph .

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