

About Mary
Mary’s real estate reach spans the entire North Shore, including Lake Forest and Glencoe, where her two sons and grandchildren live. From Northbrook to the lakefront communities, she understands the unique character, housing styles, and market nuances of each neighborhood and helps clients find the right fit for their lifestyle and long-term goals.
Her deep knowledge of local schools, family dynamics, and community values allows her to guide clients with clarity and confidence, whether they are first-time buyers, growing families, or planning their next chapter.
With a background in interior design, Mary brings vision and creativity to every transaction. She helps clients see a home’s full potential—from strategic staging and thoughtful improvements to imagining how a space can evolve over time.
What truly sets Mary apart is her keen eye and vision for a home, exceptional communication skills, and strong work ethic. She is known for being responsive, transparent, and deeply committed to her clients, ensuring every detail is handled with care and every decision is made with confidence.
Aligned with @properties Christie’s International Real Estate, Mary combines hyper-local expertise with a powerful global reach, providing seamless service to clients buying or selling anywhere in the world.
Her commitment to excellence has been recognized with multiple industry honors, including the Visionary Award (2016) and the Impact Awards (2021 & 2023)—a reflection of her results, integrity, and lasting influence in the market.
Deeply committed to giving back, Mary supports Make-A-Wish . Outside of real estate, she enjoys traveling, exploring the arts and museums, hiking, exercising, and cooking—interests that mirror her creativity, energy, and appreciation for meaningful spaces and experiences.
Mary resides in Northbrook, where she continues to live, work, and serve the North Shore communities she proudly calls home.
Transaction History
- 1 Year
- 2 Year
- 5 Year
Neighborhoods Mary is Experienced In
Mary's Listings and Deals
Awards and Designations
- NAR - National Association of Realtors
- ABR - Accredited Buyer Representative
- CNE - Certified Negotiation Expert
- green - Green Designation
Other Experience
Mary's Reviews
5/13/22Jeff Dreebin
Mary was very motivated, attentive, and thorough during the whole process and she made it very simple. We sold the house within a matter of days and Mary was very pleasant to work with. She’s very professional and knows her market!
5/2/22Donna Klingler
Energetic professional with fabulous marketing skills and tools! Detail oriented and covers everything from A to Z. Mary knows how to build and cultivate relationships. She listens and acknowledges your wishes. Mary doesn't paint a rosy picture just to sign a client she educates the client on market conditions and works with them to develop trouble free transactions. Last but not least she has an excellent eye and her staging of your home is unprecedented!
Highly recommend!
4/30/22Nikea Kakaletris
Mary Marcus is Amazing at what she does! She found us the perfect house to call HOME!
She took the time & had the patience to help us & worked very hard to find our home.
She is very professional & easy to work with & she puts 200% into her job to find you what you can afford.
We will continue to use her for our future needs because she’s the BEST out there!
Thank You Mary!
We Love our home!
- Newest Listings in Glencoe
- Newest Listings in Northfield
- Newest Listings in Wilmette
- Newest Listings in Kenilworth
- Newest Listings in Glenview
- Newest Listings in Skokie
- Newest Listings in Evanston
- Newest Listings in Northbrook
- Newest Listings in Highland Park
- Newest Listings in Morton Grove
- Newest Listings in Niles
- Newest Listings in Deerfield
- Newest Listings in Wheeling
- Newest Listings in Des Plaines
- Newest Listings in Lincolnwood
- Newest Listings in Chicago
- Newest Listings in Park Ridge
- Newest Listings in Highwood
- Newest Listings in Prospect Heights
- New Homes in Glencoe
- New Homes in Northfield
- New Homes in Wilmette
- New Homes in Kenilworth
- New Homes in Glenview
- New Homes in Skokie
- New Homes in Evanston
- New Homes in Northbrook
- New Homes in Highland Park
- New Homes in Morton Grove
- New Homes in Niles
- New Homes in Deerfield
- New Homes in Wheeling
- New Homes in Des Plaines
- New Homes in Lincolnwood
- New Homes in Chicago
- New Homes in Park Ridge
- New Homes in Highwood
- New Homes in Prospect Heights
- New Communities in Glencoe
- New Communities in Northfield
- New Communities in Wilmette
- New Communities in Kenilworth
- New Communities in Glenview
- New Communities in Skokie
- New Communities in Evanston
- New Communities in Northbrook
- New Communities in Highland Park
- New Communities in Morton Grove
- New Communities in Niles
- New Communities in Deerfield
- New Communities in Wheeling
- New Communities in Des Plaines
- New Communities in Lincolnwood
- New Communities in Chicago
- New Communities in Park Ridge
- New Communities in Highwood
- New Communities in Prospect Heights