About Us

Oconomowoc Realty is family owned since 1959, servicing all of Oconomowoc and the entire Lake Country area. We specialize in Residential, Commercial, Investment, and Management of Real Estate.

Real estate agent Oconomowoc Mike Herro


Mike seeks to elevate the realty experience, with his integrity, loyalty, and commitment; since 1982, Mike Herro has been involved in the real estate industry, striving to make his clients realty dreams a reality. From selling residential properties, to managing industrial sites, he has done it all, as a broker and property manager. As an Oconomowoc native, Mike has an extensive knowledge of the Lake Country area and market. This knowledge allows him to provide clients with comprehensive information and helpful advice.

Mike cares about his community, having a history of being a member of multiple boards and organizations, including: Oconomowoc Rotary, Oconomowoc Public Education Foundation, Big Brothers Big Sisters, and local realty organizations. He has also held multiple leadership positions within these organizations.

When Mike is not working with clients, managing properties, or contributing to his community, he loves to pilot aircrafts, ski, travel, and work on his family farm.


Real estate agent in Oconomowoc WIKen Herro
Sales Agent


Ken has over 20 years experience in the real estate industry and has extensive knowledge about the Oconomowoc and entire Lake Country area.


Realtor in Oconomowoc WINina Barnes
Sales Agent


With over 10 years of real estate experience, Nina has had great experience working with tenants and retains the knowledge of the current real estate market. She will do her best to make the buying or selling process easy and efficient to get your home sold or find one that fits your lifestyle.


Jane Herro
Sales Agent



To hear what others have said about working with us, visit our Testimonials page.

Our Story

Oconomowoc Realty was founded in 1959 by Charles Herro.  The company began as a real estate development company that specialized in neighborhood developments and industrial buildings.  In 1985 Mike Herro expanded the company into residential sales of single family homes in Waukesha, Jefferson, and Dodge counties.  Ken Herro joined the family firm in 1994 and focuses on residential home and multi-family sales.

As a family and community based company, Oconomowoc Realty is a relationship-driven business creating long term client relationships with families, businesses, and organizations. Strong marketing skills accompanied by a professional business background ensure a successful experience for clients.

We manage over 120 apartments and homes, retail buildings, 4 self-storage facilities, and over 600,000 square feet of industrial buildings. Our management company contracts with over 50 employees to maintain and ensure that all of the properties under management are in excellent condition.  We also provide management for the properties that we have listed for sale that are owned by banks and out of town owners.

Key Highlights:

  • Residential and commercial specialists in Waukesha County. Proven ability to market properties.
  • Extensive knowledge and experience in real estate contracts
  • Real estate representation by strong contract negotiating skills
  • Company real estate sales have increased 15% annually since 2008
  • Representing 6 Waukesha County banks and 2 National Banks in foreclosure sales since 2008


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