County and municipal agencies in Day County, South Dakota sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 7 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.
20 live auctions across Day County right now.
14250 SD Hwy 25, Webster, SD 57274
909 E 1st Street, Webster, SD 57274

444 Avenue, Grenville, SD 57273

9.98 acres Highway 12, Waubay, SD 57273
230 W Lakeshore Drive, Waubay, SD 57273. 4 bed | 3 bath | 2,432 sq ft | built 2023

S/N: 1H0HD50FAP0825428
324 W 7th Ave, Webster, SD 57274. 3 bed | 3 bath | 2,315 sq ft | built 1936
103 E 10th Ave, Webster, SD 57274. 2 bed | 1 bath | 1,235 sq ft | built 1920
7652 Highview Road, Waubay, SD 57273
14095 444th Avenue, Waubay, SD 57273

3167 133rd Street, Waubay, SD 57273. 1 bed | 1 bath | 480 sq ft
242 W Lakeshore Drive, Waubay, SD 57273. 2 bed | 1 bath | 630 sq ft

438th Ave, Roslyn, SD 57261

1100 E Lakeshore Drive, Waubay, SD 57273. 2 bed | 1 bath | 1,531 sq ft | built 2007

7042 436th Avenue, Webster, SD 57274. 2 bed | 1 bath | 648 sq ft | built 2012

14058 State Highway 25 lot: 5, 6, 7, Webster, SD 57274

14058 SD Hwy 25, Webster, SD 57274

7652 Highview Road, Waubay, SD 57273. 3 bed | 2 bath | 1,800 sq ft | built 2018

1532 Shepherd's Marina Road, Grenville, SD 57239. 3 bed | 2 bath | 1,120 sq ft | built 2007
43687 137th Street, Webster, SD 57274