The city is in the process of developing a business survey and an update to the Economic development plan for Black Diamond that was adopted in 2000.

If you would like to be added to a contact list please submit your request to:

Andrew Williamson
Economic Development Director
(360) 886-2560 Ext. 215
awilliamson@ci.blackdiamond.wa.us

Black Diamond is a small community in Southeast King County, approximately 30 miles from Seattle. Founded at the turn of the century as a mining company town, the city was formally incorporated in 1959. The city features a pure, stable water supply and is actively seeking new businesses. State Route 169 connects Black Diamond to Renton in the north (18 miles) and Enumclaw in the south (8 miles).

Please take a few minutes and give your feedback on our
City of Black Diamond Survey on Business and Economic Development 2008