Marathon, FL 33050 ZIP Code Profile


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ZIP Code 33050: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Marathon, FL 33050

Acceptable Alternative
Conch Key, FL 33050
Duck Key, FL 33050
Grassy Key, FL 33050
Marathon Shores, FL 33050
Marathon Shrs, FL 33050

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 780
  • Single Family Addresses: 4,905
  • Multi-Family Addresses: 398
  • County: Monroe County
  • Centroid: Latitude 24.724, Longitude -81.047
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


33050 ZIP Code Map

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Marathon, FL 33050 Data & Demographics (As of July 1, 2015)


Total Population 8,892
Population in Households 8,666
Population in Familes 6,214
Population in Group Qrtrs 226
Population Density1 514
Diversity Index2 55


Total Households 3,975
Average Household Size 2.18
Family Households 2,333
Average Family Size 3


Total Housing Units 7,291 (100%)
Owner Occupied HU 2,083 (28.6%)
Renter Occupied HU 1,892 (25.9%)
Vacant Housing Units 3,316 (45.5%)
Median Home Value $266,994
Average Home Value $379,381


Median Household Income $52,346
Average Household Income $74,507
Per Capita Income $33,419
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.07% 0.78%
Households 0.12% 0.84%
Families -0.07% 0.72%
Median Household Income   1.87%
Per Capita Income   2.4%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Marathon, FL 33050 - Peer Comparisons by Rank and Percentile

The table below compares 33050 to the other 968 ZIP Codes in Florida by rank and percentile using July 1, 2015 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 699 28th
Population Density1 # 591 39th
Diversity Index2 # 374 61st
Median Household Income # 323 67th
Per Capita Income # 206 79th

Additional comparisons and rankings can be made with a VERY EASY TO USE Florida Census Data Comparison Tool.