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    Neighborhoods/Florida/Key Biscayne

    Living in Key Biscayne, FL

    A comprehensive, data-driven guide to life in Key Biscayne. Housing costs, safety statistics, walkability, air quality, and neighborhood insights — all in one place.

    Population: 4,464

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    Key Biscayne at a Glance

    Median Home Value

    $1,498,500

    Nat'l avg: $281,900

    Median Rent

    $3,501

    Nat'l avg: $1,163

    Violent Crime

    3.8 per 1K

    Nat'l avg: 3.7 per 1K

    Walk Score

    74/100

    Very Walkable

    Median Income

    $160,368

    Nat'l avg: $74,580

    Air Quality

    AQI 48

    Good

    Climate Risk

    Relatively Low

    Score: 34.2156897720381

    Population

    4,464

    Housing & Cost of Living
    Median Home Value
    $1,498,500
    Median Rent
    $3,501
    Median Income
    $160,368
    Affordability Index
    48
    Homeownership Rate
    61.0%
    Electricity Rate
    10.4¢/kWh
    Est. Monthly Electric
    $94
    432% above nat'l avg
    201% above nat'l avg
    Safety & Crime
    Violent Crime
    3.8 per 1K
    Property Crime
    21.5 per 1K
    3% above nat'l avg
    23% above nat'l avg

    National Average: Violent crime 3.7 per 1K, Property crime 17.5 per 1K

    Walkability & Transportation
    Walk Score
    74/100
    Transit Score
    N/A
    Bike Score
    65/100
    54% above nat'l avg

    Very Walkable

    N/A

    65

    Environment & Quality of Life
    Air Quality (AQI)
    48 — Good
    Climate Risk
    Relatively Low
    Noise Level
    Quiet
    Unemployment
    2.5%
    Poverty Rate
    9.1%
    14% above nat'l avg
    32% below nat'l avg
    About Key Biscayne

    Key Biscayne offers a lifestyle that feels a world away from the hustle of Miami, yet is just a short drive across the Rickenbacker Causeway. Picture a charming island community where the air is fresh, and the pace is relaxed. While the median home value of nearly $1.5 million reflects the desirability of the area, the median household income of over $160,000 suggests that residents can comfortably afford this slice of paradise, especially with an impressive walk score of 74. With a tight-knit population of just over 4,400, Key Biscayne exudes a small-town vibe, perfect for families seeking a safe haven. From an investment perspective, Key Biscayne presents a compelling case. The unemployment rate is a remarkably low 2.5%, and the property crime rate is also relatively low at 21.5 per 1,000 residents, making this a very safe area. While the homeownership rate sits at 61%, there is a vibrant rental market to support the diverse population. With a median rent of $3,501 per month, there are options for those not ready to commit to a purchase. The affordability index of 48 suggests that, while expensive, Key Biscayne is still more attainable than other high-end communities. This area is ideally suited for families seeking a safe, close-knit community and those looking to invest in a stable real estate market. Key Biscayne's appeal extends beyond its lifestyle and investment potential. The air quality is excellent, with an AQI of just 48, and the noise level is consistently quiet, creating a serene environment. The island's climate risk is also relatively low. The island is known for its beautiful beaches, the iconic Cape Florida Lighthouse, and a variety of outdoor activities, offering an unparalleled quality of life for those seeking a balance of luxury, tranquility, and natural beauty.

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