Key Biscayne, FL
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2023-12-15

Living In Key Biscayne, Florida Summary

Life in Key Biscayne research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Key Biscayne over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Key Biscayne:

  • The population in Key Biscayne is 14,572.

  • The median home value in Key Biscayne is $1,568,763.

  • The median income in Key Biscayne is $173,015.

  • The cost of living in Key Biscayne is 217 which is 2.2x higher than the national average.

  • The median rent in Key Biscayne is $3,501.

  • The unemployment rate in Key Biscayne is 4.1%.

  • The poverty rate in Key Biscayne is 8.4%.

  • The average high in Key Biscayne is 81.9° and the average low is 71.1°.

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Key Biscayne SnackAbility

10
Overall SnackAbility
Jobs
8.5/10
Housing
10
Affordability
5
Diversity
8
Safety
8.5
Amenities
9
Education
10
Commute
6
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Key Biscayne, FL Crime Report

Crime in Key Biscayne summary. We use data from the FBI to determine the crime rates in Key Biscayne. Key points include:

  • There were 199 total crimes in Key Biscayne in the last reporting year.

  • The overall crime rate per 100,000 people in Key Biscayne is 1,542.9 / 100k people.

  • The violent crime rate per 100,000 people in Key Biscayne is 23.3 / 100k people.

  • The property crime rate per 100,000 people in Key Biscayne is 1,519.6 / 100k people.

  • Overall, crime in Key Biscayne is -33.62% below the national average.

199
Total Crimes
-33.62%
Below National Average

Crime In Key Biscayne Comparison Table

Statistic Count
Raw
Key Biscayne
/ 100k People
Florida
/ 100k People
National
/ 100k People
Total Crimes Per 100K 199 1,542.9 2,153.0 2,324.2
Violent Crime 3 23.3 383.6 369.8
Murder 0 0.0 5.9 6.3
Robbery 1 7.8 62.2 66.1
Aggravated Assault 2 15.5 280.1 268.2
Property Crime 196 1,519.6 1,769.4 1,954.4
Burglary 3 23.3 240.6 269.8
Larceny 170 1,318.0 1,352.7 1,401.9
Car Theft 23 178.3 176.1 282.7

Key Biscayne, FL Cost Of Living

Cost of living in Key Biscayne summary. We use data on the cost of living to determine how expensive it is to live in Key Biscayne. Real estate prices drive most of the variance in cost of living around Florida. Key points include:

  • The cost of living in Key Biscayne is 217 with 100 being average.

  • The cost of living in Key Biscayne is 2.2x higher than the national average.

  • The median home value in Key Biscayne is $1,568,763.

  • The median income in Key Biscayne is $173,015.

217
Key Biscayne's Overall Cost Of Living
2.2x
Higher Than The National Average

Cost Of Living In Key Biscayne Comparison Table

Living Expense Key Biscayne Florida National Average
Overall 217 101 100
Services 110 98 100
Groceries 119 101 100
Health 95 96 100
Housing 473 108 100
Transportation 110 98 100
Utilities 104 100 100

Key Biscayne, FL Weather

  • The average high in Key Biscayne is 81.9° and the average low is 71.1°.

  • There are 75.6 days of precipitation each year.

  • Expect an average of 52.1 inches of precipitation each year with 0.0 inches of snow.

StatKey Biscayne
Average Annual High81.9
Average Annual Low71.1
Annual Precipitation Days75.6
Average Annual Precipitation52.1
Average Annual Snowfall0.0
81.9°
Average High
75.6°
Days of Rain

Key Biscayne, FL Photos

Keybiscaynecommunityschool
Source: Public Domain
Keybiscaynefirestation
Source: Public Domain

Rankings for Key Biscayne in Florida

Locations Around Key Biscayne

Map Of Key Biscayne, FL

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Key Biscayne Demographics And Statistics

Population over time in Key Biscayne

The current population in Key Biscayne is 14,572. The population has increased 21.6% from 2010.

Year Population % Change
2022 14,572 11.6%
2021 13,054 -0.2%
2020 13,074 1.1%
2019 12,935 0.4%
2018 12,888 0.9%
2017 12,774 1.7%
2016 12,560 1.4%
2015 12,385 1.9%
2014 12,158 1.5%
2013 11,982 -

Race / Ethnicity in Key Biscayne

White
21.8% (3,178)
African American
0.6% (91)
American Indian
0.0% (0)
Asian
0.2% (35)
Hawaiian
0.1% (14)
Other
0.0% (6)
Two Or More
2.2% (316)
Hispanic
75.0% (10,932)

Key Biscayne is:

  • 21.8% White with 3,178 White residents.

  • 0.6% African American with 91 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.2% Asian with 35 Asian residents.

  • 0.1% Hawaiian with 14 Hawaiian residents.

  • 0.0% Other with 6 Other residents.

  • 2.2% Two Or More with 316 Two Or More residents.

  • 75.0% Hispanic with 10,932 Hispanic residents.

Race Key Biscayne FL USA
White 21.8% 52.0% 58.9%
African American 0.6% 14.9% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 0.2% 2.8% 5.7%
Hawaiian 0.1% 0.1% 0.2%
Other 0.0% 0.5% 0.4%
Two Or More 2.2% 3.1% 3.5%
Hispanic 75.0% 26.5% 18.7%

Gender in Key Biscayne

Female
50.6% (7,369)
Male
49.4% (7,202)
  • Key Biscayne is 50.6% female with 7,369 female residents.

  • Key Biscayne is 49.4% male with 7,202 male residents.

Gender Key Biscayne FL USA
Female 50.6% 50.8% 50.4%
Male 49.4% 49.2% 49.6%

Highest level of educational attainment in Key Biscayne for adults over 25

  • 2.0% of adults in Key Biscayne completed < 9th grade.

  • 1.0% of adults in Key Biscayne completed 9-12th grade.

  • 9.0% of adults in Key Biscayne completed high school / ged.

  • 10.0% of adults in Key Biscayne completed some college.

  • 5.0% of adults in Key Biscayne completed associate's degree.

  • 36.0% of adults in Key Biscayne completed bachelor's degree.

  • 24.0% of adults in Key Biscayne completed master's degree.

  • 9.0% of adults in Key Biscayne completed professional degree.

  • 4.0% of adults in Key Biscayne completed doctorate degree.

< 9th Grade
2.0% (291)
9-12th Grade
1.0% (145)
High School / GED
9.0% (1,311)
Some College
10.0% (1,457)
Associate's Degree
5.0% (728)
Bachelor's Degree
36.0% (5,245)
Master's Degree
24.0% (3,497)
Professional Degree
9.0% (1,311)
Doctorate Degree
4.0% (582)
Education Key Biscayne FL USA
< 9th Grade 2.0% 6.0% 4.0%
9-12th Grade 1.0% 6.0% 6.0%
High School / GED 9.0% 28.0% 26.0%
Some College 10.0% 19.0% 20.0%
Associate's Degree 5.0% 10.0% 9.0%
Bachelor's Degree 36.0% 20.0% 21.0%
Master's Degree 24.0% 8.0% 10.0%
Professional Degree 9.0% 2.0% 2.0%
Doctorate Degree 4.0% 1.0% 2.0%

Household Income For Key Biscayne, Florida

  • 4.7% of households in Key Biscayne earn Less than $10,000.

  • 2.0% of households in Key Biscayne earn $10,000 to $14,999.

  • 2.7% of households in Key Biscayne earn $15,000 to $24,999.

  • 2.3% of households in Key Biscayne earn $25,000 to $34,999.

  • 5.4% of households in Key Biscayne earn $35,000 to $49,999.

  • 10.4% of households in Key Biscayne earn $50,000 to $74,999.

  • 9.3% of households in Key Biscayne earn $75,000 to $99,999.

  • 10.9% of households in Key Biscayne earn $100,000 to $149,999.

  • 5.1% of households in Key Biscayne earn $150,000 to $199,999.

  • 47.2% of households in Key Biscayne earn $200,000 or more.

Less than $10,000
4.7% (67,885)
$10,000 to $14,999
2.0% (29,406)
$15,000 to $24,999
2.7% (39,417)
$25,000 to $34,999
2.3% (32,848)
$35,000 to $49,999
5.4% (79,148)
$50,000 to $74,999
10.4% (151,100)
$75,000 to $99,999
9.3% (136,084)
$100,000 to $149,999
10.9% (158,608)
$150,000 to $199,999
5.1% (74,455)
$200,000 or more
47.2% (688,243)
Income Key Biscayne FL USA
Less than $10,000 4.7% 5.2% 4.9%
$10,000 to $14,999 2.0% 3.7% 3.8%
$15,000 to $24,999 2.7% 7.6% 7.0%
$25,000 to $34,999 2.3% 8.3% 7.4%
$35,000 to $49,999 5.4% 12.1% 10.7%
$50,000 to $74,999 10.4% 17.6% 16.1%
$75,000 to $99,999 9.3% 13.2% 12.8%
$100,000 to $149,999 10.9% 16.0% 17.1%
$150,000 to $199,999 5.1% 7.4% 8.8%
$200,000 or more 47.2% 9.0% 11.4%

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