Key Biscayne is a city located in Miami-Dade County Florida. Key Biscayne has a 2020 population of 12,600. Key Biscayne is currently declining at a rate of -0.65% annually but its population has increased by 1.70% since the most recent census, which recorded a population of 12,389 in 2010.
The average household income in Key Biscayne is $226,086 with a poverty rate of 4.90%. The median rental costs in recent years comes to $2,548 per month, and the median house value is $1.21 Mn. The median age in Key Biscayne is 42.4 years, 41.3 years for males, and 43.8 years for females.
According to the most recent ACS, the racial composition of Key Biscaynewas:
The highest rate of high school graduation is among black people with a rate of 100.00%.
The highest rate of bachelors degrees is among islander people with a rate of 100.00%.
19.58% of Key Biscayne residents speak only English, while 80.42% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 70.88% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Key Biscayne is White, with 4.49% below the poverty level.
The race least likely to be in poverty in Key Biscayne is Hispanic, with 4.98% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.42%. Among those working part-time, it was 3.60%, and for those that did not work, the poverty rate was 9.63%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Key Biscayne
49.44% of Key Biscayne residents were born in the United States, with 27.88% having been born in Florida. 25.30% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.