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Learn about King County, Washington including our ESG Program, News & Press Releases, Projects, and Team.

Learn about King County, Washington including our ESG Program, News & Press Releases, Projects, and Team.

Unlimited and Limited Tax G.O. Bond Ratings
Aaa/AAA/AAA
(Senior Lien) Sewer Revenue Bond Ratings
Aa1/AA+/NR
Bonds Outstanding (as of 6/30/2024)
$4.6 billion

Established in 1852, King County is home to more than two million people, making it the 12th most populous county in the United States. Located in Washington State in the beautiful Pacific Northwest, King County stretches from the shores of the Salish Sea to the peaks of the Cascade Range. The region boasts a diverse economy, headlined by technology, aerospace manufacturing, and consumer retail giants. King County covers more than 2,100 square miles of territory, encompassing urban cities, suburban neighborhoods, rural farmland, and undeveloped natural lands including mountains, forests, and waterways.

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ESG Program

Learn about our environmental, social, and governance program, and how we bring those values to life with green bonds, sustainable projects, and more.

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