Marjorie Flannigan MacLachlan

Marjorie Flannigan MacLachlan believes in the power and comfort of home and is passionate about helping others achieve their real estate goals. Known for her upbeat nature and dedicated attentiveness, she strives to make every transaction smooth and successful. Marjorie’s work has placed her among the Top 1.5% of Real Estate Professionals nationwide, according to WSJ/Real Trends. She has been recognized several times for achieving the highest number of monthly transactions in Brown Harris Stevens’ Park Avenue office and was ranked 7th firm-wide in February 2026 in gross commissions.

As your broker, Marjorie serves as your advisor, advocate, and team member—an approach shaped by her earlier career in law. As her client, you have her full attention and care. Marjorie is diligent, informed, investigative, and always “for you.” She provides meaningful insights and market analysis, listens closely, and guides with confidence. A native New Yorker, Marjorie attended New York City’s High School of the Performing Arts as a dancer before earning both her undergraduate and law degrees from Georgetown University.