Robert J. Massart

Accredited Auctioneer Real Estate (AARE), Certified Auctioneers Institute (CAI), Certified Estate Specialist (CES), Graduate Personal Property Appraiser (GPPA), Master Personal Property Appraiser (MPPA)
Massart Auctioneers, Inc.

Robert J. Massart, CAI, AARE, CES, MPPA
Founder / Auctioneer / Appraiser / Consultant & Real Estate Broker
(920) 468-1113


Graduate of St. Norbert College, B.S.
Graduate of Reisch Auction College
Graduate of La Salle University, Real Estate
Certified Auctioneer Institute, CAI Designation 1981-Indiana University
Accredited Auction of Real Estate, AARE Designation 1994
Graduate Personal Property Appraiser, GPPA Designation 1997
GPPA Master Appraiser Designation 2007
Certified Estate Specialist, CES Designation 2002
Auctioneer, Appraiser & Expert Witness in the Courts Program
Continuing Education in State & National Seminars

Business Associations & Licenses

Licensed Wisconsin Real Estate Broker
Licensed Federal Firearms Dealer-Responsible person
Registered Wisconsin Auctioneer #3
National Auctioneers Association, Seminar Program/Real Estate at Auction
Approved auctioneer for US Bankruptcy Court-Eastern District
Member of Wisconsin Auctioneers Association
Member of National Auctioneers Association
Member of National Auctioneers Foundation


Wisconsin Auctioneers Hall of Fame Recipient, 1996
Multiple Advertising Awards
Multiple Appreciation Awards for Service, Dedication & Education to the Auction Industry
President’s Award for Exemplary Service to Auction Industry


Veteran of United States Navy – Navy Pilot
Past Secretary / Treasurer of Wisconsin Auctioneers Association, 15 consecutive years of service
Appointed by Governor Tommy Thompson to Wisconsin State Auctioneer Board
Educator for Wisconsin Department of Regulation & Licensing
Continuous Service to Church & Community
Member of Bellevue East Town Optimist
Judge of International Auctioneers Contest 2000
Yearly Contributor to St. Jude Auction for Hope

Massart Auctioneers is the leader at providing auction services in Northeast WI.Serving all of Brown county including Green Bay & DePere and all of Door county,  including Baileys Harbor, Brussels, Egg Harbor, Ephraim, Forestville, Gibralter, Jacksonport, Sevastapol, Sturgeon Bay & Washington, & all of Kewaunee county including Algoma, Casco, Kewaunee & Luxemburg & all of Manitowoc county including Francis Creek, Kiel, Kellnersville, Manitowoc, Mishicot, Reedsville & Two Rivers & all of Oconto county including Gillett, Oconto Falls & Oconto & all of Marinette county including Coleman, Crivitz, Marinette, Niagara, Peshtigo, Pound & Wausaukee & all of Shawano county including Bonduel, Cecil, Gresham, Shawano & Wittenberg & all of Calumet County including Appleton, Brillion & Chilton & all of Winnebago county including Kaukauna, New London & Seymour.

Most auctions conducted by Massart Auctioneers Inc. are online & clerked and cashiered with state-of-the-art computer systems.

Auction Services
We have expertise in conducting many types of auctions. Bankers, attorneys and accountants are most impressed with the services we offer, making their job a bit easier and less time consuming.

Online Auction Bidding

Listings by this Auctioneer

Upcoming Auctions:

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Real Estate:



Help Wanted:

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The Wisconsin Auctioneers Association actively advocates for the auction industry through grassroots lobbying and a WAA legislative fund. Member engagement and donations are key to the success of WAA advocacy efforts.

WAA President

Riley Kahl

Our Mission is to educate, promote and protect the auction industry of Wisconsin:

to encourage Auctioneers; to enhance skills, knowledge and professionalism;

to promote the auction method of marketing for sale of real and personal properties.

The Lodge at Mauston

Online booking code is: WAA2024
Guests can book by going online to:
Or calling (608) 747-2200

Learning the Art of Auctioneering

Auctioneer Schools
State Exam

Sales & Use Tax


It is the duty of every member to protect the public against fraud, misrepresentation or unethical practices in connection with the sale, disposition or liquidation of any real or personal property the auctioneer is called upon to dispose of at public auction.


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Industry News

Member News

Larry Harb

Mr. Harb aka… the Auctioneer Insurance Guy, is the founder and CEO of,...

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Contact Us

2080 W 9th Avenue, #310
Oshkosh, WI 54904
(608) 228-4880