Sieren Auction Sales
Updated November 19, 2026
| Location | 1580 Hwy 1, Washington, Iowa · auctions in Washington |
| Phone | 319-591-0111 |
| Upcoming auctions | 3 · next: October 23, 2026 |
| Listed on Auction Hawk | 5 auctions since September 3, 2026 |
About Sieren Auction Sales
Sieren Auction Sales is an auction house based in Washington, Iowa. Auction Hawk has listed 5 of its auctions since September 3, 2026; 3 are upcoming, with 989 lots across farm & heavy equipment, tools & shop equipment, antiques & furniture, toys & collectibles, held in Washington. Its sales run online with bidding through the house's catalog, so you can bid from anywhere.
How to bid with Sieren Auction Sales
- 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 319-591-0111.
Upcoming auctions (3)
- Holy Trinity Fall Fundraiser Auction 2026 — Washington, Iowa · October 23, 2026
- Moeller Ag Service, Inc. - Retirement Auction — Washington, Iowa · October 29, 2026
- Farm Toy & Literature Auction — Washington, Iowa · November 19, 2026
What Sieren Auction Sales sells
- Farm & Heavy Equipment — 213 lots in upcoming sales
- Tools & Shop Equipment — 207 lots in upcoming sales
- Antiques & Furniture — 9 lots in upcoming sales
- Toys & Collectibles — 7 lots in upcoming sales
- Jewelry & Watches — 7 lots in upcoming sales
- Firearms & Militaria — 6 lots in upcoming sales
Past auctions
- Robert & Janice Wide Estate Auction — ended October 1, 2026
- Beenblossom Retirement Machinery Auction — ended September 3, 2026
Other auction houses in Iowa
- Midwest Land Management — Spencer (10 upcoming)
- West Central Sales and Auction LLC — Dexter (6 upcoming)
- Central Iowa Auctions — West Des Moines (6 upcoming)
- Bar None Auction — Iowa City (5 upcoming)
- Putney Auction Service — Indianola (3 upcoming)
- Klaassen Realty & Auctions — Sibley (3 upcoming)
- Mid Iowa Real Estate, Auctions & Appraisals — Iowa Falls (3 upcoming)
- Sharpless Auctions — Iowa City (3 upcoming)
Frequently asked questions
Where is Sieren Auction Sales located?
Sieren Auction Sales is based in 1580 Hwy 1, Washington, Iowa. Phone: 319-591-0111.
What does Sieren Auction Sales sell?
Recent catalogs from Sieren Auction Sales are mostly farm & heavy equipment, tools & shop equipment, antiques & furniture, toys & collectibles, jewelry & watches — 989 lots across its 3 upcoming auctions.
How do I bid with Sieren Auction Sales?
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 319-591-0111 with questions.