What are the opening hours?

Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm

Cowman Auction

Let the staff at Cowman Auction LLC guide you through the best way to liquidate your assets, reduce your inventory, or downsize your operation.

Our unique family owned and operated business will help every step of the way. Knowing that every situation is different, we begin with a comprehensive consultation; a targeted marketing plan; facilitate the logistics; and utilize our professional staff that are dedicated to getting the results to help make your event successful. We handle all aspects, start to finish, right down to the closing. Cowman Auction LLC is completely mobile and equipped to handle any size auction with our computerized system. Our proven marketing strategy reaches far and wide by utilizing a balance of local and national mediums via newspaper, print ads, internet, and web applications to reach many prospective customers while promoting client assets. We work hard for the buyer and seller. Be sure to visit Cowman Auction in New Berlin, IL for our annual consignment auction each August. SPECIALIZED IN
Real Estate including estates, trusts
Agricultural farm land, residential & commercial
Heavy equipment
Farm machinery
Vehicles
Personal property

SERVICES
Private, confidential consultation
Marketing plan
Buyer coordination
Preparation and set-up
Auction trucks, mobile office & fork lift
Complete and professional settlement after the sale

BENEFITS
Professionalism
Dedication
Results
Family owned and operated
Complete and fast way to liquidate

07/28/2026

Howard Thornley Retirement Auction - ONLINE ONLY auction of quality farm equipment starts ending Wed., July 29 at 6:00 pm central. There's still time to get registered and bid on this fine lineup of low-hour machines that are field ready. Visit cowmanauction.com for more details. Do not let this opportunity pass by you. These items have all been exceptionally well maintained and stored when not in use on this multi-generational family farm. Call Aron for more details 217-473-4840. Happy bidding!

07/24/2026

It's a great time to make plans to attend the Howard Thornley Retirement Auction Preview on Sat., July 25th from 10am-Noon at 2133 Three Mile Ln. in Ashland, IL. Visit cowmanauction.com to register and bid or call Aron Cowman at 217-473-4840 for more info. You don't want to miss this opportunity to upgrade or add to your equipment lineup. Pictures are great, but you truly need to see this in person to appreciate how well maintained these low-hour units really are! Online only auction starts ending Wed., July 29 at 6:00 pm central. We can't wait to see you tomorrow or call for more details!

07/19/2026

The ONLINE ONLY Howard Thornley Retirement Machinery Auction is up and running. Sale starts ending on Wed., July 29 at 6:00 p.m. central. Must see in person to appreciate how well everything has been maintained. Come see us at the Preview on Sat., July 25 from 10-Noon central at 2133 Three Mile Ln. in Ashland, IL. This is an excellent opportunity to purchase some exceptionally clean, low-hour machines that are field-ready. Visit cowmanauction.com for more info and photos. We can't wait to see you on Saturday!

07/13/2026

Here's your chance to update a few pieces on your farm. Check out these low-hour machines that have been meticulously maintained! These items can be previewed on Sat., July 25 from 10-Noon central at 2133 Three Mile Ln., Ashland, IL with the online only auction ending Wed., July 29 at 6:00 pm central. Visit cowmanauction.com for more details or to get registered and bid.

06/05/2026

It's almost the weekend! Make plans with a friend and come out to the LIVE auction to be held at 875 Long Rd. in Buffalo, IL for the Estate of Myron Mendenhall. Come early to look at the excellent collection of quality shop equipment, hand tools, generator, Club Car golf cart, 2016 GMC Yukon Denali, trailers, toys, furniture and much more! Sale starts promptly at 10 a.m. Cash and approved checks only! 10% Buyers Premium. Want to see a partial list of items and some photos? Go to cowmanauction.com for more details. This sale won't last long so come prepared, eat, and visit with friends and family! We can't wait to see you tomorrow.

05/29/2026

Tomorrow looks like it's going to be a great day, so come on out to look over all the great items up for our next LIVE auction! The Estate of Myron Mendenhall has a little something for everyone. Lots of good usable shop equipment, hand tools, a 2016 GMC Yukon Denali, an electric Club Car golf cart, trailers, generator, toys, furniture and a whole lot more. Come see us tomorrow (Sat., May 30th) from 10am-Noon at 875 Long Rd. in Buffalo, IL. Check it out online at cowmanauction.com for more details.

05/26/2026

Now that the official kick off to summer has arrived, mark your calendar for this weekend's Preview Day for the Estate of Myron Mendenhall on Sat., May 30 from 10-Noon at 875 Long Rd. in Buffalo, IL We have a very nice collection of good usable shop equipment, hand tools, 2016 GMC Yukon Denali, Club Car electric golf cart, trailers, generator, furniture, toys and much more! Visit cowmanauction.com for more details.

04/07/2026

There's still time to check out our consignment auction that starts ending Wed., April 8 at 6:00 pm central. We've got a nice selection of 2nd Amendment items, military related items, pocket knives, saddle, a bear skin rug, and even a 1997 Jeep Wrangler Sport. Go to cowmanauction.hibid.com to view the catalog, register and bid.

04/04/2026

It might be a little rainy, but come on out today (Sat., April 4th) from 9-Noon for the Preview Day at 105 N. Oak St. in New Berlin, IL to view the Second Amendment items, military items, pocket knives, bear skin rug, saddle, and '97 Jeep Wrangler Sport. A little something for everyone! Visit cowmanauction.hibid.com for more details and to register and bid now!

03/30/2026

Make plans to attend our Preview Day on Sat., April 4th from 9-Noon at 105 N. Oak St. in New Berlin, IL to view the Second Amendment items, military items, pocket knives, bear skin rug, saddle, and '97 Jeep Wrangler Sport. A little something for everyone! Visit cowmanauction.com for more details and to register and bid now!

Address

305 East Gibson Street
New Berlin, IL
62670

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Website

http://cowmanauction.com/

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