United States › Florida › Key Biscayne CITY · 2000 CENSUS
Key Biscayne Florida · 10,507 residents · 1.25 sq mi
Time machine
COMPARE TO 1990 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Key Biscayne is a city of 10,507 people in Florida. Households here earn about 123% more than in Florida as a whole. This is an unusually credentialed place: 65% of adults have a four-year degree. The typical home is worth $390,400. Renters pay $1,674 a month at the median. The median household earns $86,599, about 103% above the national median.
At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 40.1
US median: 35.2
More educated
65% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 39.9 in 1990
US average: 35.2
Population, 1990 – 2024
8K 10K 12K 14K 15K 1990 2000 2010 2020 2024 Key Biscayne Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $86,599
+7%inflation adjusted, since 1990
from $61,293 in 1990
US average: $42,589
from $37,629 in 1990
US average: $21,522
from 5.8% in 1990
US average: 12.4%
$390,400
−1%inflation adjusted, since 1990
from $299,400 in 1990
US average: $120,530
$1,674
+27%inflation adjusted, since 1990
from $1,001 in 1990
US average: $602
from 66.9% in 1990
29.2% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 98.5%(8,720)
Hispanic / Latino 41.8%(3,698)
2000
White, non-Hispanic 48.1%(5,058)
Hispanic / Latino 49.8%(5,231)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 7 more hispanic origin groups with data Ancestry
+ 21 more ancestry groups with data from 54.2% in 1990
US average: 24.4%
High school or higher
from 94.5% in 1990
US average: 80.3%
from 24.4% in 1990
US average: 8.8%
Section 06
Commute & transportation from 25.7 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 4.5% in 2013
US average: 8.4%
from 53.3% in 2020
US average: 54.8%
Direct-purchase
from 37.7% in 2020
US average: 13.8%
from 13.3% in 2020
US average: 18.4%
from 2.2% in 2020
US average: 20.9%
VA health care
from 0.6% in 2020
US average: 2.2%
Any private
from 88.9% in 2020
US average: 67.1%
Any public
from 14.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 21.8%(32)
Share of the 147 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Key Biscayne Head to head
Compare Key Biscayne to nearby cities KEY BISCAYNE VS
Coral Gables
Income $134,216 +55%
Home value $1,089,900 +179%
Population 49,578 +235%
SEE FULL COMPARISON →
KEY BISCAYNE VS
Miami
Income $62,462 −28%
Home value $518,100 +33%
Population 489,812 +3206%
SEE FULL COMPARISON →
KEY BISCAYNE VS
South Miami
Income $94,507 +9%
Home value $829,400 +112%
Population 13,660 −8%
SEE FULL COMPARISON →
KEY BISCAYNE VS
Miami Beach
Income $72,856 −16%
Home value $556,700 +43%
Population 81,594 +451%
SEE FULL COMPARISON →
Frequently asked
How many people live in Key Biscayne, Florida? Key Biscayne, Florida has about 10,507 residents according to the 2000 Census.
What is the median household income in Key Biscayne, Florida? The typical household in Key Biscayne, Florida earns about $86,599 a year. Half of households make more than that, and half make less.
Is Key Biscayne, Florida expensive? In Key Biscayne, Florida, the median home is worth about $390,400, and the typical rent is about $1,674 a month.
How educated are people in Key Biscayne, Florida? About 64.9% of adults age 25 and over in Key Biscayne, Florida hold a bachelor's degree or higher.
What is the poverty rate in Key Biscayne, Florida? About 8.3% of people in Key Biscayne, Florida live below the federal poverty line.
Has Key Biscayne, Florida grown since 1990? Yes, Key Biscayne, Florida has grown since 1990. The population has added about 1,653 residents, a change of about 19 percent over that period.
Keep going
Explore from here 