County and municipal agencies in Polk County, Oregon sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 3 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.
3 live auctions across Polk County right now.

SPORT UTILITY 4-DR 3.7L V6 DOHC 24V
Salvage/damaged vehicle, not roadworthy
Serial: KBP12869313 - Unit #: 67157836 Features - PTO: 1000 - Auto lube - Transport lights - Feed assist roller - Gauge wheels - Pickup width: 7' 6" -...
Salvage title, unknown operating condition, weld repairs

SEDAN 4-DR 2.0L L4 DOHC 16V