This polygon feature contains geographic and attribute information for the purpose of depicting the shape and orientation of the ground floor of all structures within the City of SeaTac, Washington. This information is typically compiled from orthoimagery or other aerial photography sources. This representation of the building footprints supports the City’s basemaps. It also serves as a source for public works, public safety, planning and other agencies that are responsible for the active management of site addresses, facilities, and land use information.

Incorporated in February 1990, the City of SeaTac is located in the Pacific Northwest, approximately midway between the cities of Seattle and Tacoma in the State of Washington. SeaTac is a vibrant community, economically strong, environmentally sensitive, and people-oriented. The City boundaries surround the Seattle-Tacoma International Airport, (approximately 3 square miles in area) which is owned and operated by the Port of Seattle.