Sea Air Estates (52.0) Real Estate Details

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Sea Air Estates (52.0) Real Estate Statistics

Total Properties
12
Avg. Size in Sq. Ft.
1,954
Avg. Age in Years
0.4
Average Days on Site
131
Minimum Price
$499,000
Maximum Price
$2,950,000
Avg. Price
$1,920,167
Avg. Price per Sq. Ft.
$1,124
Recently Listed in Sea Air Estates (52.0)
$2,750,000
Schmitt Real Estate Co. Logo
4bds 4ba2,080sqftActive
207 E Bruce Court, Marathon, FL 33050
MLS #: 617355
Coldwell Banker Schmitt Real Estate Co.
$2,950,000
Schmitt Real Estate Co. Logo
4bds 3ba2,297sqftActive
123 W Bruce Court, Marathon, FL 33050
MLS #: 617358
Coldwell Banker Schmitt Real Estate Co.
$1,900,000
Schmitt Real Estate Co. Logo
3bds 2ba1,170sqftActive
106 Alynn Place, Marathon, FL 33050
MLS #: 620576
Coldwell Banker Schmitt Real Estate Co.
$2,499,000
Florida Keys MLS, Inc. IDX Logo
5bds 3ba2,387sqftActive
180 Ana Court, Marathon, FL 33050
MLS #: 617132
Berkshire Hathaway HomeServices Keys Real Estate
$2,150,000
Florida Keys MLS, Inc. IDX Logo
5bds 3ba2,719sqftActive
112 Bruce Court, Marathon, FL 33050
MLS #: 619837
Ocean Sotheby's International
$2,950,000
Florida Keys MLS, Inc. IDX Logo
3bds 2ba1,760sqftActive
217 Bruce Court, Marathon, FL 33050
MLS #: 619945
Harrell Real Estate
$499,000
Florida Keys MLS, Inc. IDX Logo
2bds 3ba1,700sqftPending
103b Gulfwinds Ln, Marathon, FL 33050
MLS #: 591776
Conch Realty Sales, Inc.
$499,000
Florida Keys MLS, Inc. IDX Logo
2bds 3ba1,700sqftPending
103 A Gulfwinds Lane, Marathon, FL 33050
MLS #: 591774
Conch Realty Sales, Inc.
$2,150,000
Florida Keys MLS, Inc. IDX Logo
5bds 3ba2,387sqftContingent/show
180 Ana Court, Marathon, FL 33050
MLS #: 620169
Berkshire Hathaway HomeServices Keys Real Estate
$1,200,000
Florida Keys MLS, Inc. IDX Logo
14677.94 acre lot$82/AcreActive
Marathon Bay Bottom Street Gulf, Marathon, FL 33050
MLS #: 620574
Keller Williams Key West Compass Realty
$799,999
Florida Keys MLS, Inc. IDX Logo
0.17 acre lot$4,705,876/AcreActive
9966 Aviation Boulevard, Marathon, FL 33050
MLS #: 621243
Berkshire Hathaway HomeServices Keys Real Estate
$2,695,000
Florida Keys MLS, Inc. IDX Logo
2bds 2ba1,344sqftActive
57457 Morton Street, Marathon, FL 33050
MLS #: 621246
Berkshire Hathaway HomeServices Keys Real Estate

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