Marathon Real Estate Details

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Marathon Real Estate Statistics

Total Properties
437
Avg. Size in Sq. Ft.
1,979
Avg. Age in Years
0.8
Average Days on Site
274
Minimum Price
$675
Maximum Price
$35,000,000
Avg. Price
$1,838,427
Avg. Price per Sq. Ft.
$876
Recently Listed in Marathon
813 39th St Gulf Street Property Photo 1
Open House 8/30
$3,795,000
Florida Keys MLS, Inc. IDX Logo
5bds 4ba2,628sqftActive
813 39th St Gulf Street, Marathon, FL 33050
MLS #: 620953
Re/Max Alliance Group
354 96th Street Ocean Street Property Photo 1
Open House 8/23
$525,000
Florida Keys MLS, Inc. IDX Logo
2bds 1ba1,046sqftActive
354 96th Street Ocean Street, Marathon, FL 33050
MLS #: 620966
Coldwell Banker Schmitt Key Largo
$729,000
Florida Keys MLS, Inc. IDX Logo
2bds 3ba1,352sqftActive
12690 Overseas Highway 413, Marathon, FL 33050
MLS #: 620672
Coldwell Banker Schmitt Real Estate Co.
$760,000
Florida Keys MLS, Inc. IDX Logo
2bds 2ba1,296sqftActive
837 91st Court Ocean, Marathon, FL 33050
MLS #: 620331
Keller Williams Capital Realty - Coral Gables
$239,000
Florida Keys MLS, Inc. IDX Logo
0.06 acre lot$3,983,333/AcreActive
319 Tuskegee Street, Marathon, FL 33050
MLS #: 618851
Venture Realty Group
$3,495,000
Florida Keys MLS, Inc. IDX Logo
5bds 5ba3,320sqftActive
805 39th Street Gulf, Marathon, FL 33050
MLS #: 618411
Re/Max Alliance Group
$3,400,000
Florida Keys MLS, Inc. IDX Logo
5bds 5ba3,013sqftActive
59720 Overseas Highway 10, Marathon, FL 33050
MLS #: 619897
Internet Realty of the Florida Keys Inc
$1,900,000
Florida Keys MLS, Inc. IDX Logo
3bds 2ba1,170sqftActive
106 Alynn Place, Marathon, FL 33050
MLS #: 620576
Coldwell Banker Schmitt Real Estate Co.
$999,000
Florida Keys MLS, Inc. IDX Logo
3bds 3ba1,600sqftActive
11600 1st Avenue Gulf 23, Marathon, FL 33050
MLS #: 621068
Coldwell Banker Schmitt Real Estate Co.
$3,100,000
Florida Keys MLS, Inc. IDX Logo
4bds 4ba2,472sqftActive
837 Copa D Oro, Marathon, FL 33050
MLS #: 620205
Coldwell Banker Schmitt Real Estate Co.
$3,495,000
Florida Keys MLS, Inc. IDX Logo
4bds 4ba2,429sqftActive
58652 Overseas Highway, Marathon, FL 33050
MLS #: 619913
Ocean Sotheby's International
$2,150,000
Florida Keys MLS, Inc. IDX Logo
5bds 3ba2,719sqftActive
112 Bruce Court, Marathon, FL 33050
MLS #: 619837
Ocean Sotheby's International

Demographic Information

Monroe County

19,580

Populations as of 2026

7,256

Total Labor Force

$40,225

Median Household Income

$23,470

Per Capita Income

44

Median Age

3

Average Household Size

28.2%

High School Graduate

4.3%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 19,580

Age Distribution (Years Old)

0 to 4 3.5%
5 to 17 17.8%
18 to 64 57.6%
65 and Older 21.2%

Gender

Male 48.3%
Female 51.7%

Computer and Internet Use

Households with a computer 37.8%
Households with a broadband Internet subscription 37.8%

Language

English or Second Language, Age 5+ 0.9%
English is First Language, Age 5+ 95.7%

Veterans

Veterans 828

Housing

Total Housing Units 10,193
Households 7,396
Average Household Size 3 people
Owner-Occupied 26.5%
Multi-Family 0.3%
Owner-Occupied Median Value $114,900
Median selected monthly owner costs - with a mortgage $1,038
Median selected monthly owner costs - without a mortgage $355
Median Gross Rent $721

Year at Residence

1 Year or More 5.8%
Less Than 1 Year 94.2%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 1,464
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more