Klaassen Realty & Auctions
Updated November 17, 2026
| Location | 120th 9th St, Sibley, Iowa, 51249 · auctions in Sibley |
| Phone | 712-754-3500 |
| Upcoming auctions | 2 · next: November 10, 2026 |
| Listed on Auction Hawk | 16 auctions since August 11, 2026 |
About Klaassen Realty & Auctions
Klaassen Realty & Auctions is an auction house based in Sibley, Iowa. Auction Hawk has listed 16 of its auctions since August 11, 2026; 2 are upcoming, with 1,085 lots across antiques & furniture, pottery, china & glass, tools & shop equipment, firearms & militaria, held in Sibley. Its sales run online with bidding through the house's catalog, so you can bid from anywhere.
How to bid with Klaassen Realty & Auctions
- Open an upcoming auction below for the date, location and full catalog with photos.
- Follow the catalog link to the bidding platform and register (free) before the sale.
- Bid live, leave absentee bids, or set a maximum bid; online sales close lot by lot at the listed time.
- Questions about pickup, shipping or condition: call 712-754-3500.
Upcoming auctions (2)
- Hartley November Auction — Sibley, Iowa · November 10, 2026
- Collectibles, Household, Tools & More, Sibley, NE — Sibley, Iowa · November 17, 2026
What Klaassen Realty & Auctions sells
- Antiques & Furniture — 117 lots in upcoming sales
- Pottery, China & Glass — 61 lots in upcoming sales
- Tools & Shop Equipment — 51 lots in upcoming sales
- Firearms & Militaria — 18 lots in upcoming sales
- Jewelry & Watches — 16 lots in upcoming sales
- Toys & Collectibles — 16 lots in upcoming sales
Past auctions
- International Coins — ended November 4, 2026
- Firearms, Collectibles, Tool & Household in Sibley S — ended October 27, 2026
- Harris-Lake Park School District LIVE AUCTION — ended October 24, 2026
- International Coins — ended October 14, 2026
- Collectibles, Tools, Household in Sibley N — ended October 6, 2026
- Collectibles, Tools, Household, Furniture, Sibley NE — ended September 29, 2026
- Collectibles, Antiques, Household & Tools in Hartley — ended September 15, 2026
- Antique, Collectible, Household, Tool - Sibley S — ended September 8, 2026
- International Coins — ended September 2, 2026
- Firearms, Tools, Household & Collectibles N — ended August 26, 2026
Other auction houses in Iowa
- Midwest Land Management — Spencer (6 upcoming)
- Central Iowa Auctions — West Des Moines (4 upcoming)
- West Central Sales and Auction LLC — Dexter (3 upcoming)
- Putney Auction Service — Indianola (3 upcoming)
- Bar None Auction — Iowa City (3 upcoming)
- Mid Iowa Real Estate, Auctions & Appraisals — Iowa Falls (3 upcoming)
- Davis Corners Auction Company LLC — Lime Springs (2 upcoming)
- Sieren Auction Sales — Washington (2 upcoming)
Frequently asked questions
Where is Klaassen Realty & Auctions located?
Klaassen Realty & Auctions is based in 120th 9th St, Sibley, Iowa, 51249. Phone: 712-754-3500.
What does Klaassen Realty & Auctions sell?
Recent catalogs from Klaassen Realty & Auctions are mostly antiques & furniture, pottery, china & glass, tools & shop equipment, firearms & militaria, jewelry & watches — 1,085 lots across its 2 upcoming auctions.
How do I bid with Klaassen Realty & Auctions?
Open an upcoming auction below for the date and catalog. Its sales are online: follow the catalog link, register on the bidding platform, and place bids or absentee bids before the closing time, or call 712-754-3500 with questions.