MaryKay Shumway - Premier Agent, Broker, ABR, CRS

MaryKay 2023

(920) 421-0038

The Kellstrom-Ray Agency Inc.

2294 Sunset Drive Sister Bay, WI 54234

MaryKay Shumway Real Estate

MaryKay Shumway, a full time Door County real estate Broker, has been assisting Door County Buyers and Sellers since 2004. She believes that providing exceptional service has been the cornerstone of her business.  Customer and client satisfaction is of utmost importance to her, and she has come to know most of her customers and clients as friends over nearly two decades as a full-time Realtor.

MaryKay has been a top Door County Multiple Listing Service producer for decades. She is an Accredited Buyer Representative and an established Door County Buyer Agent,  as well as a Certified Residential Specialist, both designated under the National Association of Realtors. Active in Door County in many charitable, ecomonic and social causes, she has also been active in northern Door County government since 2000 and active with the Door County Board of Realtors since 2005. She has also worked at the committee level with the Wisconsin Association of Realtors.

Lakefront Bargain Hunt Baileys Harbor


MaryKay offers specialized real estate services, and is skilled in residential, condominium, land and commercial real estate sales. She knows Door County and can hep you realize your dream of owning Door County property.

MaryKay Shumway Property Brothers NAR Convention


MaryKay loves to read and spend time with her family. Her hobbies include walking her Labrador, Khloe, constantly updating herself about the Door County real estate market, as well as national market trends, and she spends much time exploring more of Door County with her family whenever she can.  There is always a new Door County sunset to view, a adventure to try or a new Door County business to visit.  

MaryKay and Khloe

MaryKay Shumway is a Door County real estate expert.  Contact MaryKay today.