Mary Lou Marquardt has been a licensed real estate agent since 2008. Mary Lou has sold all kinds of residential properties at a wide range of prices, from small coops to million-dollar estates and everything in between! Mary Lou loves the diversity and uniqueness of our Long Island market. Interacting with people of all ages and different walks of life makes it fun and interesting to assist buyers or sellers to reach whatever goal they have in mind. 
Howard Hanna-Coach Realtors provides Mary Lou with proven practices and the latest technical real estate marketing tools available. A family-owned agency since 1954, Coach Realtors can put your home in front of more qualified buyers for a faster sale. With our fantastic in-house relocation team, our exclusive affiliation with the world’s finest real estate networks, and Mary Lou’s local experience, you can shop for a home in any area with confidence!
Past clients know Mary Lou as knowledgeable, available, and approachable. When Mary Lou isn’t working on getting clients closer to their real estate goals, she loves to spend time with her family and her 2-year-old Labrador mix puppy. Mary Lou also is a member of the local Lions Club and St. Agnes Parish, where she also volunteers with the Giving Tree Program, providing wrapped gifts for people in need. Previously, she was a past president of the St. Agnes Elementary School a former PTA member at Covert Elementary School, a member of Mercy League, and co-chair of the raffle committee for the Rockville Centre Community Fund Golf Outing providing assistance for local residents who are in need. Contact Mary Lou today for assistance with purchasing or selling a property! Be sure to ask to be added to her complimentary market watch, too!

Awards:2022 – Office Elite2022 – Bronze Level Achievement, Companywide