County and municipal agencies in DuPage County, Illinois sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 116 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.
122 live auctions across DuPage County right now.

Wheaton, IL · GovDeals
3d 2h left · 12 bids
$3,350
Villa Park, IL · PurpleWave
13d 2h left · 11 bids
$4,300
Villa Park, IL · PurpleWave
13d 2h left · 9 bids
$625