County and municipal agencies in Nassau County, New York sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 17 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.
17 live auctions across Nassau County right now.

Lot of about 93 Laptops and Apple Tablets (Used) are for sale. Detailed PDF list is attached. Hard Drives have been erased. Successful bidder must tak...

5.7 V8 engine model. 102,120 miles. Decommissioned in 2025 and not driven for several months. Bumper, grill, push bar and some other front end parts r...
Missing front bumper, grille, push bar; needs battery; towed

66 ALHAMBRA ROAD, MASSAPEQUA, NY 11758. 5,039 sq ft lot. Beautiful level waterfront lot! . Approximately 70 feet of bulkhead, ready for a new custom h...

2022 Chevrolet Silverado 2500HD CREW CAB PICKUP 4-DR, 6.6L V8 OHV 16V.

5 CHURCH STREET, Baldwin, NY 11510. 3 bed | 2 bath | 1,647 sq ft. Type: bank-owned. List price: $415,500

3368 BERTHA DR, Baldwin, NY 11510. 5 bed | 3 bath | 2,867 sq ft. Type: bank-owned. List price: $689,000

2221 Seaford Ave, Seaford, NY 11783. 4 bed | 2 bath | 2,168 sq ft. Type: bank-owned. List price: $448,300

494 KELLER AVE, Elmont, NY 11003. 5 bed | 3 bath | 2,081 sq ft. Type: bank-owned. List price: $708,400

101 HILLARY LN, Westbury, NY 11590. 4 bed | 3 bath | 1,799 sq ft. Type: bank-owned. List price: $937,600

2449 WALLEN LN, North Bellmore, NY 11710. 5 bed | 3 bath | 2,345 sq ft. Type: bank-owned. List price: $812,000

35 BERKSHIRE RD, Bethpage, NY 11714. 4 bed | 2 bath | 1,834 sq ft. Type: SC. List price: $652,900

726 DEAN DRIVE, North Baldwin, NY 11510. 3 bed | 1 bath | 1,147 sq ft. Type: bank-owned. List price: $630,420

Listed as salvage/damaged, condition unknown

23 COMMANDER AVE, Hempstead, NY 11550. 2 bed | 1 bath | 943 sq ft. Type: bank-owned. List price: $307,400

31 GLENWOOD RD, Glen Head, NY 11545. 3 bed | 2 bath | 1,499 sq ft. Type: bank-owned. List price: $649,000

1425 TADMOR ST, Merrick, NY 11566. 4 bed | 2 bath | 1,365 sq ft. Type: bank-owned. List price: $689,100

656 E MEADOW AVENUE, East Meadow, NY 11554. 2 bed | 2 bath | 1,159 sq ft. Type: bank-owned. List price: $592,500