Growing up surrounded by real estate, Gabby DeMac was destined to follow in her family’s footsteps. Her father built a successful career as a REALTOR®, Broker, and Owner, while her mother’s passion for design and décor inspired Gabby’s appreciation for how homes can evolve to meet a family’s changing needs.
Though she initially pursued a degree in Biomedical Engineering at Worcester Polytechnic Institute (WPI) and worked in the field for several years, Gabby’s deep-rooted connection to real estate eventually drew her back. In 2017, she began working part-time as an office administrator and transaction coordinator for her father’s office- an experience that gave her firsthand insight into every facet of the business. It wasn’t long before she began building her own real estate career, combining structure, creativity, and meaningful client relationships along the way.
Today, Gabby serves clients throughout Central and MetroWest Massachusetts, with trusted relationships across the state and beyond. Whether assisting first-time buyers, sellers, or investors, her goal is to help busy, on-the-go clients make smart and seamless moves through every stage of life. Her approach is both personal and educational: she believes every client deserves the knowledge and strategy to make confident, informed decisions about one of life’s biggest investments.
With a strong foundation in data-driven problem-solving and a “marathon mindset,” Gabby brings patience, determination, and focus to each transaction. She draws from her own hands-on experience with fixer-uppers and multifamily investing to help clients see the potential in every property and explore creative ways to make it work for them. Passionate about education, Gabby also teaches free monthly homebuying classes and serves on the Finance Committee at the REALTOR® Association of Central Massachusetts.
Outside of real estate, Gabby is an avid traveler and fitness enthusiast who thrives on new challenges. A proud cancer survivor, she channels her resilience into community involvement and fundraising efforts with organizations like the Dana-Farber Marathon Team, Blood Cancer United, and Light the Night. She has completed two marathons and teaches a cardio kickboxing-style class, Kick It by Eliza®, both locally and in Boston.
When she’s not working or volunteering, you can find Gabby enjoying the outdoors or exploring new places with her two Mini Australian Shepherds, Jax and Chica.


