Top DC & Maryland Realtor®
Tammy has been a residential real estate advisor in the DC Metropolitan Area for over 30 years as an Associate Broker. Her experience gives her the perspective and knowledge to navigate through market changes and offer unparalleled expertise in negotiating the best terms for her clients.
Tammy is a nationally recognized real estate professional with the market knowledge to help you find exactly the right home or successfully prepare your home for sale while negotiating the best deal with honesty and integrity. Tammy’s clients are her top priority and she believes that every real estate transaction has a “formula for success.” She knows that by using her skills along with proper preparation your experience will be smooth and rewarding.
Conor Durbin joined the Tammy Gruner Durbin Team in April 2026, bringing a strong foundation in communications, client service, and strategic advisory experience developed during four years in New York City. Prior to transitioning into real estate, Conor served as an Account Supervisor at Prosek Partners, where he advised a diverse portfolio of financial services clients, including firms in consulting, wealth management, private equity, and alternative investments.
In his role at Prosek, Conor specialized in developing and executing strategic communications initiatives spanning media relations, thought leadership, reputation management, and crisis communications. His experience working closely with high-profile clients sharpened his ability to navigate complex situations, communicate effectively, and deliver results with professionalism and precision.
Bethesda Top Producer for 2026
2026
GCAAR Recognition Award
2026
2026 Class of DC Metro Real Producers - top 500!
2026
Bethesda Top Producer for 2025
2025
Best Washington for 2025
2025
Washington Top Agent for 2025
2025
Real Trends Verified Honoree
2025
Bethesda Magazine's 2024 Top Producer by sales volume
Top 2% in DC Metro market for all of 2023 out of approximately 22,000 Realtors
GCAAR Gold Recognition Award for 2023
2023
Bethesda Top Producer for 2023
2023
DC Metro Real Producers Top 500
2023
RealTrends Verified analyzes Brokerage, Team, & Agent performance data, spotlighting the top 1.5% of real estate...
Read MoreWashingtonian's 2025 “100 Best Agents” and “Elite Producers” in Maryland, Virginia, and Washington, DC
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