Key Colony Beach, FL 33051 ZIP Code Profile

Related Place Profiles:
Key Colony Beach, FL | Marathon, FL

Camera Icon Photos of the local Key Colony Beach, FL area   |   Key Colony Beach, FL 33051 Real Estate

ZIP Code 33051: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Key Colony Beach, FL 33051

Acceptable Alternative
Key Col Bch, FL 33051
Marathon, FL 33051

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 58
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Monroe County
  • Centroid: Latitude 24.721, Longitude -81.021
  • 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.


33051 ZIP Code Map

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Key Colony Beach, FL 33051 Data & Demographics (As of July 1, 2016)


Total Population 810
Population in Households 801
Population in Familes 572
Population in Group Qrtrs 9
Population Density1 1,885
Diversity Index2 18


Total Households 431
Average Household Size 1.86
Family Households 252
Average Family Size 2


Total Housing Units 1,505 (100%)
Owner Occupied HU 296 (19.7%)
Renter Occupied HU 135 ( 9.0%)
Vacant Housing Units 1,074 (71.4%)
Median Home Value $572,674
Average Home Value $616,892


Median Household Income $52,998
Average Household Income $90,253
Per Capita Income $48,195
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.52% 0.8%
Households 0.3% 0.73%
Families 0.19% 0.63%
Median Household Income   1.96%
Per Capita Income   2.17%
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.

Key Colony Beach, FL 33051 - Peer Comparisons by Rank and Percentile

The table below compares 33051 to the other 965 ZIP Codes in Florida by rank and percentile using July 1, 2016 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 # 920 5th
Population Density1 # 376 61st
Diversity Index2 # 896 7th
Median Household Income # 305 68th
Per Capita Income # 61 94th

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