FloodZoneMap.org

Sammamish, Washington Flood Zones

Check an Address in Sammamish

Enter any address in Sammamish, Washington to see its FEMA flood zone

Flood Risk in Sammamish, Washington

Sammamish has a population of 67,455 residents. Like many communities in Washington, properties in Sammamish may be located in various FEMA flood zones ranging from high-risk Special Flood Hazard Areas to low-risk zones.

Use the address lookup above to check the specific flood zone for any property in Sammamish. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Sammamish

FEMA assigns flood zone designations to areas in Sammamish, Washington:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

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Flood Insurance in Sammamish

Properties in Sammamish that are in FEMA Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even in low-risk zones, flood insurance is recommended — over 20% of NFIP claims come from outside high-risk areas. Visit FloodSmart.gov for quotes.

View all Washington flood zone data →