Mark Simpson is the Broker and driving force behind Harrison Lilly Emerald Coast, a boutique real estate brokerage committed to helping clients buy, sell, and invest across Florida’s Emerald Coast. With a career that blends leadership, entrepreneurship, and coaching, Mark offers clients and agents alike a rare combination of expertise, strategy, and heart.
Before launching Harrison Lilly Emerald Coast, Mark served as CEO & Team Leader of Keller W...
Specialties
Buyer's AgentListing AgentFirst Time HomebuyersLuxury HomesNew Construction
Bought a Single Family home in 2026 in Crestview, FL.
It was really fun working Mark. He was very knowledgeable and responsive to all my questions and concerns. Thanks to him I was able to purchase my dream home in less than...
It was really fun working Mark. He was very knowledgeable and responsive to all my questions and concerns. Thanks to him I was abl...
5.0
5/7/2026
• Gray Barkman
Bought a Single Family home in 2025 in Crestview, FL.
As first time home buyers, we were a little intimidated by everything that came with purchasing a home. Mark did an absolutely phenomenal job with making sure we were edu...
As first time home buyers, we were a little intimidated by everything that came with purchasing a home. Mark did an absolutely phe...
5.0
8/30/2018
• user6912757
Sold a Single Family home in 2018 in Raymond, MS.
Great agent!! Works for you. He has a lot of good ideas on how to sell your house. Will recommend to anyone!! Takes his time with you and is available anytime you call....
Great agent!! Works for you. He has a lot of good ideas on how to sell your house. Will recommend to anyone!! Takes his time wit...
5.0
8/30/2018
• rschulte2000
Bought a Single Family home in 2018 in Heatherwood, Jackson, MS.
Loved working with Mark! He’s a stellar guy and very professional. Handled all our questions with cofindence anndif he didn’t know the answer he was quick to find it out...
Loved working with Mark! He’s a stellar guy and very professional. Handled all our questions with cofindence anndif he didn’t kno...