King County, Washington parcel data

635,076 parcels, each with its boundary and 18 earth observation products measured over it.

King County in figures

Parcels	635,076
Land parcels of 5 acres or more	21,535
Land parcels of 40 acres or more	3,320
Parcels coded as vacant land	45,373
Vacant land parcels of 5 acres or more with no wetland, outside the 100-year flood zone	3,781
Touching the 100-year flood zone	3.3%
With mapped wetland	3.3%
With a stream crossing the parcel	4.3%

Acreage counts take each boundary once: a condominium complex is one land parcel however many units it is sold as.

Shares are of the parcels that carry the reading.

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King County in Washington

What each parcel record holds

The boundary, the property address, the land use code and the area, from the official parcel layer. Over each boundary: flood zone, wetland, streams, soil, land cover, forest, solar resource, wildfire, climate and more. The parcel record and the earth observation catalog list every field.

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