Find Your Home by Marathon Zip Code

Marathon, Florida — In Depth

Everything You Need to Know About the Marathon Zip Code

Marathon, FL (zip code 33050) is the Middle Keys' hub — Seven Mile Bridge's iconic span, Sombrero Reef's pristine coral diving, and the Dolphin Research Center create the most self-sufficient community in the Florida Keys at medians around $600K-$1.2M.

How Many Zip Codes Does Marathon, FL Have?

Marathon's primary zip code:

• 33050 — Seven Mile Bridge, Sombrero Reef (lighthouse dive), Dolphin Research Center, Boot Key liveaboard harbor, Marathon Airport, FL Bay/Atlantic access

What's the Marathon Real Estate Market Like by Zip Code?

Marathon's median sits around $600K-$1.2M. Canal-front properties command $700K-$5M+. Non-waterfront Marathon delivers $500K-$800K.

Boot Key Harbor's liveaboard community is one of the world's most sought-after cruising destinations — a protected hurricane hole with full marina services that attracts circumnavigating sailors, creating a year-round transient population that generates consistent economic activity sustaining Marathon's commercial infrastructure.

Which Marathon Zip Code Is Best for Investment?

For Middle Keys buyers, Marathon delivers the Keys' most complete infrastructure — hospital, airport, full commercial services — within a permanent Keys development cap environment that sustains supply constraints and appreciation.

Is Marathon, FL a Good Long-Term Investment?

Marathon's long-term value is secured by the Florida Keys' ACSC development restrictions, the Seven Mile Bridge's cultural permanence, and the Dolphin Research Center's continued international draw.