Mark Callaghan | Colorado Real Estate Specialist

Meet Mark

Associate Broker

Recognized year after year as the #1 Broker in Downtown Denver.

Over the course of the past decade, Mark has negotiated 380+ transactions and recently marked a major career milestone: a quarter billion dollars in real estate sales. His professional journey has brought him all over the state of Colorado, but it’s in downtown Denver where Mark truly dominates as the #1 broker in downtown condo sales for eight years running. Among his Coldwell Banker colleagues, Mark has been recognized as their #1 Broker in the State of Colorado (2020, 2021) and #1 in the Denver Metro for the fourth year in a row – and in their Top 500 Brokers worldwide.

WHAT MY CLIENTS SAY

Amazing knowledge! Great negotiator! Excellent team!

— Libby & Kirk

WHAT MY CLIENTS SAY

Mark is a true professional! He takes a personal interest in all his clients. I am honored to work with him.

— Katharina Z.

WHAT MY CLIENTS SAY

Mark is a rockstar Realtor® and dominates the downtown market. Love his attention to detail and responsiveness. He’s awesome!

— Marilyn D.

WHAT MY CLIENTS SAY

Mark was an amazing Realtor® for us. He went well above and beyond the call of duty and made what can be a stressful process smooth as silk. Highly recommended.

— Mark S.

WHAT MY CLIENTS SAY

Mark is an incredibly dedicated agent who always has his clients’ best interest at the forefront of how he conducts his business! He works tirelessly to get the deal done and for all parties success!

— Janie S.

WHAT MY CLIENTS SAY

Mark Callaghan just finished selling our Spire unit in less than 2 weeks on the market. If you want a professional real estate exec who has a list of other vendors to get you to the finish line, call Mark!

— Sheldon O.

WHAT MY CLIENTS SAY

Mark is always available to share his deep knowledge of the product he is selling as well as the skills it takes to get a transaction from Under Contract to Closing. He is one of the very best Realtors® in Denver!

— Patti J.

WHAT MY CLIENTS SAY

Mark was always caring for our condo, we were out of town and it took a long time to sell because of Covid in the City of Denver. He hung in there at a great amount of time and expense for him, I'd use no one else. He is a champ.

— Nancy T.

WHAT MY CLIENTS SAY

Mark is in a league of his own in downtown Denver real estate. An expert on the market, he skillfully put together a deal that tried to fall through several times. He’s patient and detailed with the assistance of Joe. They make a great team.

— Julie G.

WHAT MY CLIENTS SAY

Mark is the quintessential real estate marketing genius! The most effective, efficient and epic real estate transaction in my life. He handled it with ease and professionalism. I applaud he and his team! Would highly recommend Mark if you want results!

— Randy M.

WHAT MY CLIENTS SAY

Mark is one of the most consumate real estate professionals in the business. I couldn't recommend him enough. I've lived in 4 different major cities and met many real estate agents over the years. I can promise that Mark's dedication to his clients and their needs far exceeds anything I have seen before. You're definitely in good hands. Thank you for everything, Mark.

— Juan Z.

WHAT MY CLIENTS SAY

Mark is a thorough professional in every way. We have now used him for several transactions - both as buyers and sellers - and cannot think of a single negative thing to say. Mark is unusually responsive, anticipates every need, and his unfailing pleasant. Besides the great customer service, he simply knows his stuff. For any / all real estate needs in the Denver Metro area, we would not think of using a...

— Rohn & Debbie R.

WHAT MY CLIENTS SAY

Mark was great! He was the listing agent for our buyer on 891 14th St #1717. Mark did a great job listing the home, communicating with the buyer’s agent, and communicating with us, the lenders on the transaction. Mark always answered his phone or was quick to returns calls. He is a true professional and helped make the transaction and smooth process. We greatly appreciated Mark, and all he did for us and...

— The Scott Group

WHAT MY CLIENTS SAY

I had the best experience working with Mark Callaghan. His knowledge and ability to organize is amazing. He listened to what I described as important in my search, and asked me questions and shared ideas I had never thought of. Mark is a true professional not only to me, but the community, brokers, and agents around him. His responsiveness to answering my emails and calls truly exceeded my expectations. ...

— Bryan J.

WHAT MY CLIENTS SAY

Mark is an excellent Realtor®. When my husband and I moved to CO, Mark helped us find a home. Fast forward almost 4 years later, Mark recently helped us sell our home and find a new one. Mark is an expert at his job. He has your best interest in mind 100% of the time. He’s a great listener, always there for you when you need him, and always makes sure you get what you want. The amount of work Mark does b...

— Alie B.

WHAT MY CLIENTS SAY

It's my pleasure to share my 5 star experience with Mark Callaghan of Coldwell Banker. Mark is an excellent listener, and communicator. His marketing for real estate is the best I have ever seen. His knowledge of the market is remarkable, and his ability to convey this knowledge is amazing. He's timely, appropriate and respectful with his response time not only to me as a client, but to other real estate...

— Kevin R.

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