When was the city of SeaTac founded?

Detailed answer

The city of SeaTac was officially incorporated on February 28, 1990, through the merger of the towns of Bow Lake and Riverton. This incorporation aimed to create a more cohesive and efficient local government, providing better services to the residents. The name 'SeaTac' is derived from the Seattle-Tacoma International Airport, which is located within the city limits and serves as a major economic and transportation hub for the region.