O'Brien Realty The Best of Southern Maryland

"No Place Like Home, No Time Like The Present." ®
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5 Office Locations

O'Brien Realty California Office

O'Brien Realty Huntingtown/Prince Frederick Office

O'Brien Realty Solomons Office

O'Brien Realty Waldorf Office

O'Brien Realty Charlotte Hall Office


About O'Brien Realty The Best of Southern Maryland

We are committed to treat all of our customers as family and to do our very best to make your real estate transaction as smooth as possible. We promise to deliver all of our services, including those of our affiliated title, mortgage and relocation companies with an unequaled level of enthusiasm.

Mike O'Brien founded O'Brien Realty in 1980 and began building the largest, most successful independent company in the area. He is a Graduate of the Realtors Institute (GRI) and is a Certified Residential Broker (CRB). In just five years our company was awarded the prestigious honor of being one of the Top "100 FIrms" nationally. O'Brien Realty continues it's tradition as the leading brokerage firm in Southern Maryland. Over the last twenty years our company has enjoyed a broker relationship with more award winning associates than any other real estate company in the tri-county area. We owe our success to the many people affiliated with our firm. Our 97% customer satisfaction record is a confident reflection of our commitment to our clients.

Latest Blog Posts

The Brothers Osborne Are Back In Southern Maryland With Ashland Craft (CMM's Waterside Music Series 2022)

Posted by Heather Cullum
June 24 2022
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By O’Brien Realty O’Brien Realty is proud to sponsor the 2022 Waterside Music Series featuring the Brothers Osborne & Ashland Craft!  The Maryland natives Brothers

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How's The Southern Maryland Housing Market? (June 2022)

Posted by Heather Cullum
June 17 2022
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By O’Brien Realty Find out how the housing market is doing in the Southern Maryland tri-counties of St. Mary’s, Calvert, and Charles! The Southern Maryland housing market is

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Moving Before The New School Year: What You Need To Know

Posted by Heather Cullum
June 10 2022
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 By O'Brien Realty Summer is the most popular time to make a move as many families want to make the transition before the start of the new school year. But moving can be stressful during

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How Homeownership Protects You From Inflation

Posted by Heather Cullum
May 27 2022
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By O'Brien RealtyMany fear that increasing inflation and interest rates will force them out of the housing market, but homeownership is actually your number one defense against inflation.  

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