County and municipal agencies in King County, Washington sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 174 live lots right now. Register on the platform hosting the lot you want; most items are local pickup only.
The usual mix is retired fleet vehicles and police cruisers, public works equipment, school district electronics and furniture, and unclaimed or seized property. Inventory refreshes daily as agencies list new surplus.
173 live auctions across King County right now.

Laboratory Pumps and Tubing - Seller: University of Washington Surplus Property, WA

Communication & Electronic Equipment, Miscellaneous - Seller: University of Washington Surplus Property, WA


1 Micron Model: 47778962001
Salvage condition, condition unknown

1 Micron Model: 47778962001
Marked as salvage/damaged, condition unclear

1 Micron Model: 47778962001
Marked salvage, condition unknown

1 Micron Model: 47778962001
Listed as salvage/damaged, for parts only

1 Micron Model: 47778962001
Salvage/Damaged - condition unknown, listed for parts

1 Micron Model: 47778962001
Salvage/Damaged condition, parts only

Model: A610 Comes with case Unknown condition Unable to test
Salvage item, unable to test, condition unknown

Model: BR700 Unknown condition Unable to test Best used as parts
Salvage item, unable to test, for parts only

Model: BR600 Unknown condition Unable to test Best used as parts
Salvage item, unable to test, sold for parts only

This auction item is for a Powermatic Planer. I do not have the model #. Reported to be in working condition by the woodworking instructor. One of th...
Table height adjustment occasionally slips, needs realignmen

This auction item is for two Powermatic Drill Press, appears to be Model # LLC0A. They are in working condition, but the bearings are worn. Repair...
Worn bearings, sold as-is for repair or parts

Lot of 26 Ceiling Speakers: Bose FreeSpace DS 40F The equipment in this lot is being offered untested and its best use may be for parts or repair. Fo...
Untested, salvage/damaged, best use for parts or repair