Washington · WA

Washington rooftop geocoding coverage

4,414,788 Washington addresses are in our production serving index, 94.9% of them resolved to a rooftop point. Real numbers, not estimates.

4,414,788

addresses served

94.9%

resolve to a rooftop point

#10

by rooftop share, of the 51 we serve

That is 11.0 points above the 83.9% national average.

How Washington addresses resolve

as of 2026-08-28

Resolved as	Addresses	Share
Rooftop	4,191,403	94.9%
Parcel centroid	100,020	2.3%
Address point	123,365	2.8%
Street segment	0	0.0%

100.0% of Washington results carry the 15-digit 2020 Census block — tract, block group, and county FIPS come with every one.

States with similar coverage

New Hampshire 94.9% Missouri 95.1% New Jersey 95.3% New York 95.4%

Rooftop share = points resolved to a structure location vs. all served points in Washington. Every served point carries exactly one resolution method, so the shares above sum to 100%. Coverage grows as new parcel and address-point layers load.

All 51 states → The State of US Rooftop Geocoding, 2026 →

Geocode your Washington addresses

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