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No matter where you are on your home journey, we are confident that we can help guide you in the right direction. Let's start by exploring your area!

Our Story, So Far.


The ONE Group specializes in the marketing, listing, and selling of new and resale luxury homes. From contract to closing, The ONE Group offers the total sales & marketing solution.

The ONE Group, Monument Sotheby's International Realty specializes in the marketing, listing, and selling of new and resale homes. With over 60 years of combined experience, The ONE Group offers a total sales and marketing solution, our team stands out from others. Whether you're a buyer, seller, or developer, we can professionally represent you in your Real Estate transactions.

1300 Westellen Road Towson MD-large-058-010-Staircase-683×1000-72dpi

New Construction

The ONE Group works with award-winning builders and can help guide people when it comes to building their dream home.

Driven to help you achieve your goals

The ONE Group stands out from other real estate agencies. We are experts in new home sales, resale and marketing. With over 60 combined years of experience, we offer you the knowledge and resources to sell your communities.

Which best describes you?


Why people love working with us.

Highly likely to recommend

“We had the best experience with our realtor Ashley Osineme. We were buying a home remotely and she made it the easiest and least stressful experience for me and my husband. She was a great listener and an even better advocate. We felt like she had our best interests in mind when…”

Bought a Townhouse home in 2021 in Baltimore, MD

Highly likely to recommend

“Lindsay Buck is an incredible agent (and person!) to work with through the first-time home buying process. She handles everything with the utmost professionalism and poise. Though we are still on the search - and we hit a few bumps along the way - it is because of Lindsay that we…”

Baltimore, MD

Highly likely to recommend

“Jocelyn knows the intricacies of real estate and the Baltimore market in particular very well. She has guided me expertly through several complex real estate investment deals, both on the buying and selling ends over the past year.

She is immediately responsive and available…”

Highly likely to recommend

“Michelle Barwick, of The One Group, helped me search for and successfully close on my dream home without a glitch. Her professionalism, excellent communication and market expertise made the process simple and enjoyable. She was always one step ahead and prepared for all situations, …”

Highly likely to recommend

“We truly appreciate all of the work that the team did to sell our home! There was never a showing request that Lisa and her team turned down! We even had showing requests for our home on a busy holiday and during a terrible storm! The team was there. We also had a month where the team…”

Highly likely to recommend

“Lisa, Lindsey and the rest of the team were outstanding. They exceeded every expectation that I had related to the sale of our home. When we needed guidance on staging, Lisa and her team were there. When we needed person power to help move furniture, Lisa and her team were there…”

Sold a Single Family home in 2019 in Baltimore, MD

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