Living near the water is one of the biggest reasons buyers are attracted to Amelia Island and Fernandina Beach. Whether you’re considering an oceanfront condo, a marsh-front home, a house with
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About
Diana Bunn began her mortgage career in 2006—before her kids were born and long before interest rates made daily headlines. Since then, she’s helped over 1,000 families achieve their dream of homeownership, earning a reputation for expertise, integrity, and a calm, can-do attitude through every step of the loan process.
Licensed in both Florida and Georgia and backed by First Coast Mortgage Funding, Diana partners with 31+ lenders to offer flexible, affordable loan solutions tailored to each client’s unique needs. Whether you're buying your first home, refinancing, or building from the ground up, her commitment to clear communication and personalized service ensures a seamless, stress-free experience.
At home, Diana’s heart belongs to her blended family: her husband Gary, their four amazing kids—Michael (14), Briella (12), Ella, and Trey—and a busy life filled with laughter, love, and the occasional sibling squabble. When she’s not guiding clients or cheering on her crew, she’s likely on the tennis court, where her competitive spirit thrives.
A breast cancer and stroke survivor, Diana knows a thing or two about resilience. She brings that same strength, perspective, and positivity to her work—because when you’ve faced life’s toughest serves, you learn how to return them with purpose.
For Diana, home is everything—and she’s passionate about helping you find yours.
Testimonials
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Power couple ! Helped us a ton with all of the questions we had for our first home buying experience . HIGHLY RECOMMEND! Toni and Robby go above and beyond to be helpful in every part of the process, if I could give ten stars I would !
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- Kayla Altman
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"ROBBY IS TRULY A ROCK STAR AMONG REALTORS. ROBBY DOESN'T JUST "SELL" YOU A HOME; HE HELPS YOU FIND THE
"PERFECT" ONE. HE WILL BE WITH YOU EVERY STEP OF THE WAY! HE WORKED TIRELESSLY TO ENSURE THINGS STAYED ON TRACK. WE RECOMMEND ROBBY TO ASSIST YOU WITH YOUR NEXT HOME PURCHASE OR SALE."
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- DAVID BOWEN
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Above and beyond attention to detail. We were buying remotely- he sent us videos, helped with our negotiating and even after closing is helping us with the start of the building process.
He oversaw the surveys our our property and has helped us find a builder.
We are looking forward to having Robby and his family as our neighbors!
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- Kim Downes
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I recently had the pleasure of working with Robbie to purchase a property, and I can confidently say that he is one of the best realtors I have ever had the pleasure of working with. He took the time to really understand my needs and preferences, and was always available to answer any questions I had along the way.
He was able to provide me with valuable insights and advice about the real estate market, as well as about the specific property I was interested in.
Throughout the entire process, Robbie made sure to take my interests into consideration. He was always looking out for my best interests, and I never felt pressured to make a decision that I wasn't comfortable with. In addition to being an excellent realtor, he is also a genuinely caring and kind person, which made the experience all the more enjoyable.
Overall, I would highly recommend Robbie to anyone looking to buy or sell a property. His professionalism, expertise, and thoughtfulness and street-smartness are truly unparalleled, and I feel incredibly lucky to have had the opportunity to work with him.
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- Frances Harwood
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This was our first experience buying a house, and Robby was so helpful and knowledgeable with our questions! Because of him and his expertise, we had an excellent experience buying our beautiful house. Even after buying, Robby continued to reach out to let us know he is always there for any questions or concerns. We highly recommend him and Summer House Realty!
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- M. Peterson
About Robert Mullins
Robby Mullins, REALTOR® with Summer House Realty, is a Florida native who brings both deep local knowledge and proven results to every transaction. Born in Cape Canaveral and a longtime Nassau County resident, Robby has lived in Fernandina Beach, Yulee, Callahan, Jacksonville, and Hilliard, giving him firsthand insight into each community he serves. Licensed since 2020, he has built his business on service, integrity, and strong market expertise.
In just four years, Robby has achieved over $27 million in career sales across 52 transactions, averaging $7 million annually and consistently ranking in the top 5% of MLS agents. Recognized as both a Zillow Premier Agent Top Agent and MLS Top Producer, his success reflects a balance of market knowledge, client care, and negotiation skill. Robby’s specialties include luxury homes, waterfront properties, investment real estate, and guiding first-time homebuyers, making him a versatile advocate for a wide range of clients.
Backed by a strong reputation with verified reviews on Google and Zillow, Robby combines local roots with professional achievement to deliver trusted, high-level service. Whether you’re buying your first home or pursuing an investment on Amelia Island’s waterfront, Robby Mullins provides the expertise, relationships, and results to help you succeed.
Latest Blog Posts
How Much Is My Home Worth in Fernandina Beach?The Complete 2026 Home Value GuideLast Updated: July 2026Reading Time: 10–12 MinutesQuick AnswerIf you're wondering "How much is my home worth in
Why the Luxury Seller Market Is Heating Up1. Record Sales & Continued Strong DemandAmelia Island’s most exclusive enclaves—Ocean Club Drive, Dunes Row, and Long Point—have seen
Are buyers returning as mortgage rates dip, and should sellers adjust pricing now or wait in Fernandina Beach & Amelia Island?Yes—recent dips in mortgage rates are drawing more buyers back
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this
©2026 Georgia Multiple Listing Service All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may
The information set forth on this site is based upon information which we consider reliable, but because it has been supplied by third parties to our franchisees (who in turn supplied it to us), we can not represent that it is accurate or complete, and it should not be relied upon as such. The offerings are subject to errors, omissions, changes, including price, or withdrawal without notice. All dimensions are approximate and have not been verified by the selling party and can not be verified. It
