County and municipal agencies in Washington County, Wisconsin sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 4 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.
4 live auctions across Washington County right now.

Excel XL-400 Cone Crusher, 45 in Wide Under Crusher Conveyor, Tri/A Carrier, Spring Suspension, Hydraulic Leveling, Mounted on 2007 Tri/A Dakota Fabri...

6766 JANSEN DRIVE, West Bend, WI 53090. 4 bed | 2 bath | 1,512 sq ft. Type: bank-owned. List price: $211,600