For more information about this layer please see the GIS Data Catalog . Outer boundary of FEMA Flood Insurance Rate Map 100-year floodplain boundary for all of King County. The original data was published on FEMA maps in 2020.
Creator
King County
Publisher
King County GIS Open Data
Temporal Coverage
Last Modified: 2025-07-31
Date Issued
2025-07-31
Rights
Use Constraint: King County data are made available with the understanding that they shall be used exclusively by the obtainer or their authorized agents. Digital products may not be reproduced or redistributed in any form or by any means without the express written authorization of King County.
Access Rights
Public
Format
ArcGIS FeatureLayer
Language
English
Date Added
January 09, 2026
Provenance Statement
The metadata for this resource was last retrieved from King County GIS Open Data on 2026-01-08.