Key Biscayne, FL Demographic Data
Key Biscayne, FL Summary
Key Biscayne is located in Miami Dade County in Florida
- Population: 12,385
- Area: 1.36 sq. miles
- Land Area: 1.23 sq. miles
- Water Area: 0.13 sq. miles
- Population Density: 9,126.75 people per sq. mile
- Elevation: 3.28 ft
- Time Zone: Eastern Standard Time (GMT -5)
- Daylight Savings: Yes
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Key Biscayne, FL Gender Breakdown
Gender
Number
Percent
National Avg
Female
6,852
53%
50.8
Male
6,083
47%
49.2
Total Population
12,935
323,128,000
Key Biscayne, FL Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
633
4.9%
6.1
5 to 9 Years
1,219
9.4%
6.3
10 to 14 Years
1,100
8.5%
6.4
15 to 19 Years
736
5.7%
6.7
20 to 24 Years
449
3.5%
6.9
25 to 34 Years
1,020
7.9%
13.7
35 to 44 Years
1,501
11.6%
12.6
45 to 54 Years
2,207
17.1%
13.2
55 to 59 Years
682
5.3%
6.7
60 to 64 Years
777
6.0%
6.1
65 to 74 Years
1,339
10.4%
8.9
75 to 84 Years
777
6.0%
4.4
85 Years and Over
495
3.8%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
9,468
73.2%
77.2
Female
5,004
52.9%
51.3
Male
4,464
47.1%
48.7
21 Years and over
9,113
70.5%
73.1
62 Years and over
3,100
24.0%
18.8
65 Years and over
2,611
20.2%
15.2
Female
1,378
52.8%
55.8
Male
1,233
47.2%
44.2
Median Age (years)
44
0.0%
0.0
Key Biscayne, FL Race Breakdown
Race
Number
Percent
National Avg
One Race
12,825
99.1%
96.8
White
12,484
96.5%
72.6
Black or African American
39
0.3%
12.7
American Indian and Alaska Native
25
0.2%
0.8
Asian
237
1.8%
5.4
Asian Indian
0
0.0%
1.2
Chinese
66
0.5%
1.3
Filipino
118
0.9%
0.9
Japanese
0
0.0%
0.2
Korean
0
0.0%
0.4
Vietnamese
0
0.0%
0.6
Other Asian
53
0.4%
0.8
Native Hawaiian and Other Pacific Islander
0
0.0%
0.2
Native Hawaiian
0
0.0%
0.1
Guamanian or Chamorro
0
0.0%
0.0
Samoan
0
0.0%
0.0
Other Pacific Islander
0
0.0%
0.1
Some Other Race
40
0.3%
5.1
Two or More Races
110
0.9%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
8,505
65.8%
17.8
Mexican
372
2.9%
11.2
Puerto Rican
611
4.7%
1.7
Cuban
2,339
18.1%
0.7
Other Hispanic or Latino
5,183
40.1%
4.2
Not Hispanic or Latino
4,430
34.2%
82.2
Key Biscayne, FL Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
99
1.1%
5.4
9th to 12th grade, no diploma
83
0.9%
7.2
High school graduate (includes equivalent)
754
8.6%
27.2
Some college, no degree
1,145
13.0%
20.6
Associate's Degree
502
5.7%
8.4
Bachelor's Degree
3,254
37.0%
19.3
Graduate or professional degree
2,961
33.7%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
182
2.0%
12.6
High School Graduate or Higher
8,616
98.0%
87.4
Bachelor's Degree or Higher
6,215
70.7%
31.2
Key Biscayne, FL Marital Status
Marital Status
Number
Percent
National Avg
Never Married
2,271
22.7%
33.7%
Now Married
6,021
60.3%
47.5
Divorced
815
8.2%
11.0%
Separated
164
1.6%
2.0
Widowed
712
7.1
5.8%
Key Biscayne, FL Language Spoken at Home
Language
Number
Percent
National Avg
English Only
3,366
27.4%
78.4%
Languages other than english
8,936
72.6%
21.6%
Spanish
7,821
63.6%
13.3%
Other indo-european languages
973
7.9%
3.7%
Asian and Pacific islander languages
103
0.8%
3.5%
Other Languages
39
0.3%
1.1%
Key Biscayne, FL Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
270
5.8%
6.7
$10,000 to $14,999
128
2.8%
4.8
$15,000 to $24,999
170
3.7%
9.7
$25,000 to $34,999
201
4.3%
9.5
$35,000 to $49,999
347
7.5%
13.0
$50,000 to $74,999
343
7.4%
17.7
$75,000 to $99,999
561
12.1%
12.3
$100,000 to $149,000
711
15.3%
14.0
$150,000 to $199,999
448
9.7%
5.8
$200,000 or more
1,462
31.5%
6.4
Median household income
124,504
57,617
Per capita income
79,262
31,128
Key Biscayne, FL Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
18
0.3%
1.7
Arts, entertainment, recreation, accommodation and food services
331
6.4%
9.8
Construction
208
4.0%
6.4
Educational services, health care and social assistance
985
19.0%
23.0
Finance, insurance, real estate, rental, and leasing
1,171
22.6%
6.6
Information
163
3.1%
2.1
Manufacturing
143
2.8%
10.1
Other services except public administration
314
6.1%
4.9
Professional, scientific, management, administrative and waste management services
1,058
20.4%
11.4
Public administration
85
1.6%
4.6
Retail trade
320
6.2%
11.5
Transportation, warehousing and utilities
118
2.3%
5.2
Wholesale trade
270
5.2%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
79
1.5%
8.8%
Management, professional, and related occupations
3,384
65.3%
37.6%
Production, transportation, and material moving occupations
81
1.6%
12.2%
Sales and office occupations
1,223
23.6%
23.3%
Service occupations
417
8.0%
18.1%
Key Biscayne, FL Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
5,072
Car, truck, or van - drove alone
3,868
76.3%
76.3
Car, truck, or van - carpooled
293
5.8%
9.0
Public transportation (excluding taxicab)
64
1.3%
5.1
Walked
132
2.6%
2.7
Other means
144
2.8%
1.8
Worked at home
571
11.3%
5.0
Mean travel time to work (Minutes)
24.4
26.6
Key Biscayne, FL Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
147
3.2%
8.7
1 vehicles
1,672
36.0%
33.2
2 vehicles
2,161
46.6%
37.1
3 or more
661
14.2%
21.0
Key Biscayne, FL Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
4,641
61.1%
87.6
Owner Occupied
3,348
72.1%
63.1
Renter Occupied
1,293
27.9%
36.9
Vacant Housing Units
2,960
38.9%
12.4
Homeowner Vacancy Rate
4
0.0%
0.0
Rental Vacancy Rate
7
0.0%
0.0
Average household size of owner-occupied unit
2.7
0.0%
2.7
Average household size of renter-occupied unit
3.0
0.0%
2.5
Key Biscayne, FL Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
7,601
1 room
34
0.4%
2.4
2 rooms
70
0.9%
2.7
3 rooms
967
12.7%
9.1
4 rooms
1,234
16.2%
16.5
5 rooms
2,632
34.6%
19.8
6 rooms
754
9.9%
17.8
7 rooms
1,024
13.5%
12.0
8 rooms
258
3.4%
8.6
9 rooms or more
628
8.3%
11.1
Median Rooms
5
0.0
Key Biscayne, FL Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
7,601
1-unit, detached
1,503
19.8%
61.5
1-unit, attached
137
1.8%
5.9
2-units
13
0.2%
3.6
3 or 4 units
7
0.1%
4.4
5 to 9 units
73
1.0%
4.8
10 to 19 units
251
3.3%
4.4
20 or more units
5,590
73.5%
9.0
Mobile home
27
0.4%
6.2
Boat, RV, van, etc.
0
0.0%
0.1
Key Biscayne, FL Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
0
0.0%
12.8%
1940 to 1949
58
0.8%
5.0%
1950 to 1959
561
7.4%
10.4%
1960 to 1969
913
12.0%
10.7%
1970 to 1979
2,683
35.3%
15.3%
1980 to 1989
1,555
20.5%
13.5%
1990 to 1999
932
12.3%
13.9%
2000 to 2009
838
11.0%
14.2%
2010 to 2013
11
0.1%
2.8%
2014 or later
50
0.7%
1.4%
Key Biscayne, FL Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
77
1.7%
48.1
Bottled, tank, or LP gas
53
1.1%
4.7
Electricity
4,106
88.5%
38.7
Fuel oil, kerosene, etc.
67
1.4%
4.8
Coal or coke
0
0.0%
0.1
Wood
0
0.0%
1.9
Solar energy
0
0.0%
0.1
Other fuel
0
0.0%
0.5
No fuel used
338
7.3%
1.1
Key Biscayne, FL Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,551
47295100.0
Less than $500
0
0.0%
1.6%
$500 to $999
24
1.5%
20.4%
$2,500 to $2,999
62
4.0%
7.0%
$1,000 to $1,499
69
4.4%
28.8%
$1,500 to $1,999
88
5.7%
20.1%
$2,000 to $2,499
116
7.5%
11.8%
$3,000 or more
1,192
76.9%
10.3%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
553
36.1%
45.4%
20.0% to 24.9%
174
11.4%
15.7%
25.0% to 29.9%
170
11.1%
10.6%
30.0% to 34.9%
92
6.0%
7.0%
35.0% or more
541
35.4%
21.3%
Not Computed
21
0.0%
0.0%
Key Biscayne, FL Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
1,144
41,631,300
Less than $500
19
1.7%
10.7%
$500 to $999
62
5.4%
41.0%
$1,000 to $1,499
73
6.4%
28.3%
$2,500 to $2,999
162
14.2%
1.9%
$2,000 to $2,499
198
17.3%
4.4%
$1,500 to $1,999
204
17.8%
11.9%
$3,000 or more
426
37.2%
1.8%
No Cash Rent
149
0.0%
2,206,240
Median (Dollars)
2,549
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
177
16.0%
13.1%
15.0% to 19.9%
66
6.0%
12.9%
20.0% to 24.9%
177
16.0%
12.8%
25.0% to 29.9%
158
14.3%
11.5%
30.0% to 34.9%
17
1.5%
9.0%
35.0% or more
508
46.1%
40.7%
Not Computed
190
0.0%
0.0%
Key Biscayne, FL Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
3,348
75,022,600
Less then $50,000
101
3.0%
7.3%
$50,000 to $99,999
0
0.0%
7.3%
$100,000 to $149,000
58
1.7%
14.1%
$150,000 to $199,000
46
1.4%
14.5%
$200,000 to $299,999
93
2.8%
19.2%
$300,000 to $499,999
317
9.5%
18.2%
$500,000 to $999,999
1,008
30.1%
10.5%
$1,000,000 or more
1,725
51.5%
3.1%
Median (Dollars)
1,034,800
205,000