
Areas Served
The Oklahoma City metro, market by market.
The Market
Six markets, each with its own character and its own pricing logic. Below is the short version. The longer version is a phone call.

01
The core of Mark’s practice, named on every one of his published profiles.
Oklahoma City anchors the metro, a mix of established close-in neighborhoods and newer growth corridors. It is the market named first on every one of Mark’s published agent profiles, and where the bulk of his 145 published transactions are concentrated.
Ask About Oklahoma City →
02
Where Mark is personally based, per his own LinkedIn profile.
Norman is a university town south of Oklahoma City with a mix of established neighborhoods and newer subdivisions. Mark’s own LinkedIn profile lists Norman as his base, and it is one of the seven markets on his published service-area list.
Ask About Norman →
03
North metro coverage, named directly on his own service-area list.
Edmond sits north of Oklahoma City, known for top-rated schools and established, tree-lined neighborhoods. Mark names it directly among the markets he serves on his own published profile.
Ask About Edmond →
04
South metro coverage, one of his named markets.
Moore is a fast-growing south metro suburb with a strong mix of family neighborhoods and newer construction. It is one of the seven areas Mark lists on his own published service-area profile.
Ask About Moore →
05
East metro coverage, including military relocation near Tinker AFB.
Choctaw sits east of Oklahoma City near Tinker Air Force Base, and Military Relocation is one of Mark’s own published specialties. It rounds out his named coverage on the east side of the metro.
Ask About Choctaw →
06
An established, close-in market named on his own service-area list.
Nichols Hills is one of the Oklahoma City metro’s most established close-in communities, known for mature landscaping and classic architecture. Mark lists it among the seven markets on his own published service-area profile.
Ask About Nichols Hills →On His Record
All seven markets on Mark’s own published service-area profile.
Drawn from Mark’s own ActiveRain-published service-area profile and HomeLight agent profile, captured 2026-09-11.
Client Reviews
Mark is an outstanding, knowledgeable professional that any home buyer would be lucky to work with. Highly recommend Mr. Calhoun.
Mark is a great agent and represented me very effectively as a buyer of a new home. He was available at anytime to do anything I asked. He definitely went above and beyond and I would recommend him to anyone.
Mark is a great real estate agent and very knowledgeable. He is also very personable and down to earth, which made my home buying experience stress free and simple. I will definitely refer my family and friends to him if they are ever in the market to buy a home.
This is my second home purchase, with Mark as my agent. He is great! Very patient and considerate. Mark takes the time to make sure all the bases are covered and his client understands and is informed about every aspect of the transaction. I highly recommend Mark.
By Appointment
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