Marathon Beach Real Estate
990 41st Street Gulf, # 10
$3,475,000
813 39Th St Gulf Street
$3,795,000
245 41st Street
$375000
Marathon Beach Listings Summary
Marathon Beach - Town vs. County Stats
Avg Price in Marathon Beach: $2,682,500 / County Avg $2,067,300
Avg Taxes in Marathon Beach: $6,200 / County Avg $9,800
Avg Sq. Ft. in Marathon Beach: 2,709 / County Avg 1,804
Avg Price per/sqft in Marathon Beach:$990 / County Avg $1146
Avg Year Built in Marathon Beach: 2012 / County Avg 1985
Avg Days on Website in Marathon Beach: 261 / County Avg 159
Information is deemed to be reliable, but is not guaranteed. © 2026 MLS and FBS. Prepared by Florida Keys MLS, Inc. on September 17, 2026 3:04 PM UTC The information on this sheet has been made available by the MLS and may not be the listing of the provider. The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information