This polygon feature contains geographic and attribute information for the purpose of depicting Comprehensive Plan Areas within the City of SeaTac, Washington. The data was compiled from existing comprehensive plan information and King County parcel data.

This data layer is a reflection of the comprehensive plan that indicates how the City wants to grow and function in the future. The source document contains broad statements of community goals and policies, as well as specific steps for achieving them. The City of SeaTac Comprehensive Plan serves as a "blueprint" for how SeaTac can achieve its vision for itself over the next 20 to 26 years. The Comprehensive Plan will provide the legal basis for future zoning and other implementation measures.

City of SeaTac Comprehensive Plan as prepared and adopted by the SeaTac City Council.

• Comprehensive Plan designations were updated citywide as part of the Comprehensive Plan update approved in December 2024, and updated designations went into effect January 1, 2025.

• Update of portion of PIN 3423049008 (Commercial Low to Residential High) and PIN 1522049031 (Residential Low to Commercial High) as per Ord19-1026 and Ord19-1027 effective 1/1/2020.

• The change to Angle Lake District Area Boundary was adopted on July 9th, 2015 (Ord. 15-1010).

• Amended in June 23, 2015 (Ord. 15-1009).

The Washington Growth management Act (GMA) madates that cities in high growth areas, like Puget Sound region, prepare and adopt comprehensive plans that are consistent with the GMA. The content was last modified in Dec 2013. Boundaries were updated based on parcel data from 02/13/2015, to reflect changes in ROWs and Parcel line, etc. Comprehensive plan boundaries have been adjusted to line up with King County Assessor parcel lines that were improved in 2006 and 2007. Slivers and gaps will appear if this comprehensive plan layer is overlaid with historical parcel, zoning, or comprehensive plan layers. The geometry of this data derives from KC parcel data which is updated quarterly. Then it was intersected with the existing Comprehensive Plan data to trasfer the attribute. The update tool is located in: <GISWorkspace>\Data\LandRecordsCityBoundaries\LandRecordsUpdate.tbx\LandRecordsUpdatePart1.