Key Biscayne, FL 33149 ZIP Code Profile

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Key Biscayne, FL | Miami, FL

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ZIP Code 33149: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Key Biscayne, FL 33149

Acceptable Alternative
Miami, FL 33149

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 595
  • Single Family Addresses: 1,475
  • Multi-Family Addresses: 5,230
  • County: Miami-Dade County
  • Centroid: Latitude 25.694, Longitude -80.167
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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33149 ZIP Code Map

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Key Biscayne, FL 33149 Data & Demographics (As of July 1, 2017)


Total Population 13,459
Daytime Population: Workers 7,367
Daytime Population: Residents 7,968
Total Daytime Population (TDP) 15,335
Ratio TDP/Total Population1 1.14
Population in Households 13,445
Population in Familes 11,475
Population in Group Qrtrs 14
Population Density2 2,693
Diversity Index3 49


Median Household Income $116,686
Average Household Income $169,728
Per Capita Income $62,855


Total Housing Units 7,334 (100%)
Owner Occupied HU 3,194 (43.6%)
Renter Occupied HU 1,787 (24.4%)
Vacant Housing Units 2,353 (32.1%)
Median Home Value $1,000,001
Average Home Value $926,996


Total Households 4,981
Average Household Size 2.7
Family Households 3,580
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 1.15% 1.17%
Households 0.78% 1.02%
Families 0.81% 1.02%
Median Household Income   0.52%
Per Capita Income   1.33%

Key Biscayne, FL 33149 - Peer Comparisons by Rank and Percentile

The table below compares 33149 to the other 967 ZIP Codes in Florida by rank and percentile using July 1, 2017 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 # 611 37th
Population Density # 278 71st
Diversity Index # 491 49th
Median Household Income # 8 99th
Per Capita Income # 24 98th

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

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