Marathon, FL 33050 ZIP Code Profile


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
  • County: Monroe County
  • Centroid: Latitude 24.724, Longitude -81.047
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 781
  • PO Box Addresses: 687
  • Residential Addresses: 5,633
    • Multi-Family Addresses: 431
    • Single Family Addresses: 5,202

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 33050 2018 Demographic Data
  2. Growth Rates for 33050 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Florida Research Tools (Easy Tools & Current Data)
  3. Florida Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Marathon, FL 33050 Data & Demographics (As of July 1, 2018)


Total Population 9,550
Population in Households 9,178
Population in Familes 6,500
Population in Group Qrtrs 372
Population Density2 1,063
Diversity Index3 54


Median Household Income $53,955
Average Household Income $84,344
Per Capita Income $37,654


Total Housing Units 7,727 (100%)
Owner Occupied HU 2,264 (29.3%)
Renter Occupied HU 1,933 (25.0%)
Vacant Housing Units 3,530 (45.7%)
Median Home Value $432,266
Average Home Value $510,446


Total Households 4,197
Average Household Size 2.19
Family Households 2,457
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2018 2018-2023
Population 0.63% 0.05%
Households 0.42% 0.03%
Families 0.28% -0.09%
Median Household Income   1.8%
Per Capita Income   2.47%

Marathon, FL 33050 - Peer Comparisons by Rank and Percentile

The table below compares 33050 to the other 970 ZIP Codes in Florida by rank and percentile using July 1, 2018 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 # 701 28th
Population Density # 495 49th
Diversity Index # 410 58th
Median Household Income # 376 61st
Per Capita Income # 213 78th

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

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