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Key Biscayne, FL

14,791 Population
1.2 square miles 11,858.9 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

42.2 ±2.2 Median age
  • about the same as the figure in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 41.8 ±0.2
  • about the same as the figure in Florida: 42.6 ±0.1
  • about 10 percent higher than the figure in United States: 38.9 ±0.1

Economics

$106,219 ±$7,831 Per capita income
  • more than double the amount in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: $43,766 ±$306
  • more than double the amount in Florida: $42,609 ±$179
  • more than double the amount in United States: $44,673 ±$122
$181,505 ±$39,472 Median household income
  • more than double the amount in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: $76,527 ±$576
  • more than double the amount in Florida: $74,568 ±$284
  • more than double the amount in United States: $80,734 ±$166

5.5% ±2.6% (809  ±379) Persons below poverty line
  • about two-fifths of the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 13.1% 807,868 (±0.2% / ±14,470)
  • about two-fifths of the rate in Florida: 12.6% 2,759,397 (±0.1% / ±28,960)
  • about two-fifths of the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

23.7 minutes ±1.9 (97,535  ±14,303) Mean travel time to work
  • about 80 percent of the figure in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 29.3 76,410,570 (±0.1 / ±500,687)
  • about 80 percent of the figure in Florida: 28.1 244,966,830 (±0.1 / ±847,532)
  • about 90 percent of the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

4,945 ±263 Number of households
  • the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 2,334,797 ±5,380
  • Florida: 8,752,810 ±20,285
  • United States: 129,227,496 ±209,365
3 ±0.2 (14,791  ±28) Persons per household
  • about 10 percent higher than the figure in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 2.6 6,159,485 (±0 / ±1,066)
  • about 20 percent higher than the figure in Florida: 2.5 21,939,310
  • about 20 percent higher than the figure in United States: 2.5 326,722,430

4.6% ±2% (149  ±67) Women 15-50 who gave birth during past year
  • about the same as the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 4.6% 64,926 (±0.2% / ±2,472)
  • a little less than the rate in Florida: 4.8% 236,653 (±0.1% / ±4,994)
  • about 90 percent of the rate in United States: 5.1% 4,009,203 (±0% / ±20,898)

Housing

7,310 ±420 Number of housing units
  • the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 2,680,465 ±483
  • Florida: 10,256,470 ±942
  • United States: 143,775,360 ±10,234

$1,575,300 ±$152,495 Median value of owner-occupied housing units
  • more than double the amount in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: $443,300 ±$1,894
  • more than double the amount in Florida: $359,000 ±$930
  • more than double the amount in United States: $332,700 ±$236

17.2% ±6.3% (2,518  ±924.8) Moved since previous year
  • about 1.4 times the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 12.4% 765,358 (±0.2% / ±13,545.9)
  • about 25 percent higher than the rate in Florida: 13.7% 3,039,847 (±0.1% / ±25,871.7)
  • about 1.4 times the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

96.1% ±5.8% (9,060  ±645) High school grad or higher
  • about 10 percent higher than the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 87.3% 3,941,051 (±0.4% / ±19,643.9)
  • about 10 percent higher than the rate in Florida: 90% 14,597,205 (±0.2% / ±39,237.4)
  • about 10 percent higher than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
77.2% ±5.1% (7,273  ±555.9) Bachelor's degree or higher
  • more than double the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 36.7% 1,654,882 (±0.3% / ±12,083.1)
  • more than double the rate in Florida: 34.2% 5,541,467 (±0.1% / ±22,209.6)
  • more than double the rate in United States: 35.7% 82,363,217 (±0.1% / ±182,857.7)

N/A Persons with language other than English spoken at home

58.1% ±4.5% (8,588  ±659) Foreign-born population
  • about 1.4 times the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 42.4% 2,647,328
  • more than double the rate in Florida: 21.9% 4,905,727
  • more than double the rate in United States: 14.1% 47,349,080

1.5% ±0.8% (147  ±77) Population with veteran status
  • about two-fifths of the rate in the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area: 3.4% 168,279 (±0.1% / ±3,624)
  • about one-fifth of the rate in Florida: 7.4% 1,327,071 (±0.1% / ±10,642)
  • about one-quarter of the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
147 Total veterans ±77 139 Male ±75 8 Female ±14

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