About Us

Aumann Auctions, Inc. stands as the world’s leader in the auctioning of antique tractors and we continually strive to improve our first class service.

Our antique tractor auctions, featuring tractors from the steam era to the 1970’s, set records in results and attendance. We have conducted such premier auctions as the Gary Parker Collection Auction, the Schaaf Truck and Tractor Museum Auction, the Mel Schrock Estate Auction, John Deere Collectors Center Auction, and the Legendary Jim Erdle Collection Auction to name only a few. Aumann Auctions, Inc. holds annual consignment auctions that offer our outstanding service to smaller antique tractor collections as well. 


Aumann Auctions holds many world records for auction prices, including the records for vintage tractor and stationary engine.

Our online bidding services allow bidders to participate in our auctions in the comfort of their home and reach a global market of antique tractor enthusiasts. Aumann Auctions, Inc. cultivates an international marketing presence and has won numerous awards for the design of materials promoting antique tractor auctions. Aumann Auctions, Inc. ensures that every auction is an event deserving of the antique tractor world.

Aumann Auctions, Inc. was founded in 1962.  Currently, Aumann Auctions, Inc. conducts over 100 auctions a year throughout the country. The company’s reputation for friendly and professional service has been built on 54 years of ethical practices and the continual refinement of our craft. The firm’s auctioneers are licensed in many states and are members of many professional organizations including the National Auctioneers Association.  Five of our auctioneers hold the prestigious CAI designation.  Aumann Auctions continues to be family owned and operated and supported by a highly professional staff that is second to none!


We strive to bring sellers and buyers together in a pleasurable and stress free environment under the highest ethical standards. We will continually achieve excellence by leading innovation in the industry. We will constantly exceed expectations to insure we are the auction service of choice for anyone wishing to buy or sell.

Aumann Auction Center in Nokomis, IL is conveniently located along Illinois Route 16 on the west edge of Nokomis. The spacious, modern buildings encompass nearly 16,000 square feet with three acres of parking. The Auction Center is designed to conduct two auctions simultaneously.  Our warehousing and shipping facility is newly constructed and serves both our sellers and buyers.

The firm takes advantage of the latest technological advances in the auction industry and were one of the first auction companies to utilize an automated clerking and cashiering system.  Aumann Auctions, Inc. was also one of the first auction companies to offer LIVE Internet bidding, and to take advantage of web-based marketing and sales.


Aumann Auctions’ professional staff has many years of experience and is well known for their knowledgeable and friendly service. They pride themselves on making each auction worry free for the seller and convenient for the buyers. Please visit the Staff Page to learn more about the auction professionals waiting to serve you.


Aumann Auctions, Inc has been presented with more than 200 awards for their advertising and marketing materials, more than any other auction service in Illinois and many Midwestern states.  They were presented with the prestigious "Auction Of The Year" award by the National Auctioneers Association and "Best Auction Website" award by both the Illinois and Indiana State Auctioneers Associations.