Mary Brennan

Mary Brennan


880 West Main St.
Lake Geneva, WI 53147

An expert in Lake Area Homes

Mary continues to be the #1 producing agent with @properties, Lake Geneva*!

  • #1 producing agent with @properties Lake Geneva, Wisconsin*
  • 2015 Winner of the Road to the Rolex
  • Board Member Lakes Area REALTORS® Association 2017
  • Proud supporter of the Aquanuts, National Champions 2015
  • Member Twin Lakes Chamber of Commerce
  • Sales in excess of 10 millions dollars (2014, 2015 & 2016)*

Mary’s clients benefit from her years of sales, marketing and negotiation training with The Wrigley Company. Her honed skills as a negotiator have brought a 100% closure rate on her real estate deals. Selling more lakefront homes in Twin Lakes than any other brokerage in 2014, 2015 & 2016* makes her a most sought after agent in southeastern Wisconsin. Mary has a wealth of resources including service providers to assist her clients with all aspects of living in their community and loving their property. Mary is fully involved in your listing/purchase; she will be at the showings of your property when possible to sell the benefits and features of your home.

  • Key account manager Wm Wrigley Jr Company 1977-1989
  • Developer Chicago Real Estate - FedEx Kinko’s Lincoln Park, IL
  • Manages real estate investments 1982-Current
  • A 25 year volunteer with Special Olympics
  • Coach for the World Games Special Olympics 1999
  • Enjoys time on the lake with family and friends

Call Mary, the top producing agent,

when expertise and experience matter.

* MLS/WLS - Mulitple Listing Service Reports 2014, 2015 & 2016

Clients are saying:

"Always available to help with whatever is necessary!
Knowledgable, Intelligible, caring and classy!!
I was out of the country for the closing and most of the period
that the property was listed, Mary hired landscapers,
electricians, carpenters to help sell a house that nobody had lived in for at least 10 years......
Hope we stay friends forever!!!!"

"Mary, sold our property quickly and greatly helped us through a complicated and difficult closing. She was always available to consult, and demonstrated a complete understanding of our local real estate market. She is energetic, thoughtful and has a wealth of knowledge."

"Mary know all of the ins and outs - the minutiae of buying and selling real estate in Twin Lakes. I would never use any other agent. She valued our house properly and got it sold quickly. Extremely responsive and proactive. I cannot recommend her enough!"

"Absolutely the best!! Responsive, forward-thinking problem solver. I would recommend her to anyone."

"Very pleased with the whole process."

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