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Key Biscayne, FL
Real Estate & Demographic Data






Key Biscayne profile


Living in Key Biscayne


Key Biscayne is a somewhat small coastal village (i.e. on the ocean, a bay, or inlet) located in the state of Florida. With a population of 14,809 people and six constituent neighborhoods, Key Biscayne is the 176th largest community in Florida.

Key Biscayne home prices are not only among the most expensive in Florida, but Key Biscayne real estate also consistently ranks among the most expensive in America.

Key Biscayne is a decidedly white-collar village, with fully 96.82% of the workforce employed in white-collar jobs, well above the national average. Overall, Key Biscayne is a village of managers, sales and office workers, and professionals. There are especially a lot of people living in Key Biscayne who work in management occupations (26.07%), sales jobs (20.56%), and business and financial occupations (11.51%).

A relatively large number of people in Key Biscayne telecommute to their jobs. Overall, about 16.87% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Another notable thing is that Key Biscayne is an extremely popular vacation destination. A significant portion of the population is seasonal. During the vacation season, the village experiences a large influx of people who take up residence in second homes they own in the area. As the vacation season ends, the population drops again, leaving behind a substantially quieter and smaller village.

One of the nice things about Key Biscayne is that it is nautical, which means that parts of it are somewhat historic and touch the ocean or tidal bodies of water, such as inlets and bays. Because of this, visitors and locals will often go to these areas to take in the scenery or to enjoy waterfront activities.

Despite being a small village, Key Biscayne has a lot of people using the bus to get to and from work every day. Most of these people on the bus are using it to get to good jobs in other cities.

If knowledge is power, Key Biscayne is a pretty powerful place. 73.71% of the adults in Key Biscayne have earned a 4-year college degree, masters degree, MD, law degree, or even PhD. Compare that to the national average of 21.84% for all cities and towns.

The per capita income in Key Biscayne in 2018 was $78,732, which is wealthy relative to Florida and the nation. This equates to an annual income of $314,928 for a family of four.

Key Biscayne is an extremely ethnically-diverse village. The people who call Key Biscayne home describe themselves as belonging to a variety of racial and ethnic groups. People of Hispanic or Latino origin are the most prevalent group in Key Biscayne, accounting for 73.74% of the village’s residents (people of Hispanic or Latino origin can be of any race). The greatest number of Key Biscayne residents report their race to be White, followed by Native Hawaiian. Important ancestries of people in Key Biscayne include Italian, German, Irish, Brazilian, and French.

In addition, Key Biscayne has a lot of people living here who were born outside of the US (54.81%).

The most common language spoken in Key Biscayne is Spanish. Other important languages spoken here include English and Portuguese.


Zip Codes in Key Biscayne, FL