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Welcome to Washington DC – this historic city, cosmopolitan destination and nation's capital has long been one of the most revered and coveted places to reside. Both a commercial and cultural hub, the quality of life here is second to none and is ideal for people of all ages and backgrounds. Realtor® Dale Mattison and The Mattison Group look forward to guiding you through the area, its many communities, the lifestyle as well as the finest Washington DC real estate properties and homes throughout Maryland and Virginia.

Since 1974, award-winning D.C. Realtor® Dale Mattison has provided buyers and sellers with the highest caliber professional service and personal attention. He and his team of specialists offer intimate knowledge of the neighborhoods, available properties and always strive to enhance every step of the process. Expect a service that is dedicated to always serving your best interests – they will closely listen to your needs, offer honest answers to questions, apply effective solutions to your concerns and provide well-researched advice. Even after your transaction is complete, you can continue to look upon The Mattison Group as a local resource and friend.

The Mattison Group is a full service Tri-State real estate agency that handles the purchase, marketing and sales of single-family residences, condos, townhomes, luxury properties and much more. Ask about the many distinct neighborhoods within D.C., or find your ideal residence in the Virginia real estate or Maryland real estate markets. No matter what your needs or goals, Dale Mattison and his team will treat you with the integrity and discretion you deserve.

Please feel free to peruse the website, learn more about the firm and begin your search for D.C. real estate for sale. When you are ready to secure your dream home, The Mattison Group will be here to take your call.
Featured Agents

Dale Mattison

Associate Broker


As a native Washingtonian, Dale's intimate knowledge of the neighborhoods and communities in this region add insight for his valued clients. With over 49 years of real estate experience, he provides needed expertise for both his buyers and sellers. His insight and understanding of all the factors that relate to his clients real estate goals, make him a trusted advisor whether it be a first home, investment property, or dream home! As the team leader for The Mattison Group, his focus is extremely detailed with the added attribute of sensitivity. His demand is that all clients are "wowed", their expectations exceeded every step of the way and that the care and attention they receive continues on past settlement day. His team will be your resource for real estate service, information and questions or related service referrals "For Life". In addition to the day to day sales activities, Dale is active in the real estate industry on a local, regional and national level. Past President of the Greater Capital Area Association of Realtors (GCAAR), National Association of Realtors Board Member, Realtor of the Year, and consistent Top Producer, Dale remains at the forefront of the business. He is an advocate for the industry which provides a direct benefit to the clients he represents. Dale also plays an integral role in the local community especially with political advocacy. In his spare time, you may find Dale boating on the waterways of the Chesapeake Bay or attempting to hit them long and straight on an area golf course. When you're looking for a Realtor who sets the "Gold Standard" in real estate to address all your needs, contact Dale Mattison......It's All About The Experience!

Marketing Team
An essential component of our team that you are unlikely to meet is RealSupport Inc.  

Working just outside of Chicago, the RealSupport marketing team specializes in real estate marketing. Our virtual team undertakes all of our listing marketing including online exposure and customized print marketing specific to each listing.  They also handle many of our various marketing projects, lead and contact management along with email marketing.  Using high-tech solutions, our experienced virtual team members blend innovation, experience and peerless dedication to client care.  This team is one extraordinarily important reason that we can pledge, with utter confidence, that we will deliver consistent, high-quality marketing materials & maximum online exposure for all of our listings...

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The Mattison Group at Long & Foster Real Estate
Dale Mattison
7700 Old Georgetown Rd Suite 120
Bethesda, MD 20814
Dan Tinnin
Branch Sales Manager
NMLS ID # 1101919
Cell: 443-336-2686 | Office: 410-571-2020 x2130
900 Bestgate Road, Suite 310, Annapolis, MD 21401

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