Key Biscayne, Florida · ZIP 33149

Key Biscayne — ZIP 33149

Key Biscayne (33149) scores 93/100 — Excellent for Florida. Safety: Lower reported-crime rate under the available data tier. Schools: Higher reported proficiency and grade-band coverage. A premium market - pricier than most of the state. The typical home value here is $1.70M.

Overall NeighborScore

AExcellent

Tap a tab to compare 33149 against its city, state, or the nation.

Lower reported-crime rate under the available data tier.

Safety index95/100

Violent crime share2%

Property crime share98%

Higher reported proficiency and grade-band coverage.

School index90/100

Avg math proficiency86%

Avg reading proficiency83%

Schools nearby2

A premium market - pricier than most of the state.

Affordability index17/100

Typical home value$1.70M

Median rent$7,692/mo

How this score is calculated: the NeighborScore composite weights crime 53% and schools 47%, each normalized to the local area. Home affordability is shown for context and is not factored into the overall score. Sources & methodology →

Last refreshed — Schools: Aug 2026 · Real estate: Aug 2026 · Demographics: Jun 2026

Nearby Neighborhoods

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Miami, FloridaMiamiZIP 33131

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Real Estate Snapshot

Typical Home Value

$1.70M

Median Rent

$7,692/mo

Days on Market

—

Sale-to-List

—

Typical Home Value — 23 Months

Median Rent — 24 Months

Crime Overview

Total Incidents

56,024

Violent Crime

8,124

Property Crime

47,900

Crime statistics for this area are estimated from FBI-reported county-level data for Miami-Dade County, Florida (2025). This ZIP does not yet have city-specific monthly crime data, so figures reflect the entire county rather than this ZIP alone.

Full Crime Report →

Nearby Schools

	Grades
MAST ACADEMY	06–12	1,571	91%	91%
KEY BISCAYNE K-8 CENTER	PK–08	884	80%	75%

Directory and latest enrollment: NCES Common Core of Data (SY 2024–25 where reported). Proficiency: U.S. Department of Education EDFacts SY 2021–22; state standards are not directly comparable.

Full School Report →

Demographics

Population

14,628

Median Income

$182K

Homeownership

67%

Median Age

42.2 yrs

Source: US Census Bureau ACS 5-Year Estimates (2024).

Map

Guides Featuring ZIP 33149

Neighborhood GuidesJuly 1, 2026By Sharon Ben-Moshe

Best Family Neighborhoods Florida: 5 Top ZIPs Outside Miami

Which Florida ZIPs score highest for families outside greater Miami? NeighborScore data ranks five towns on its crime-and-school composite index, from Niceville to Key Biscayne, with affordability context for each.

Frequently Asked Questions

ZIP 33149 has a reported-crime score of 95/100. A higher score represents a lower reported-crime rate under the best available data tier for this ZIP; it is not a guarantee of safety. Review the crime report and current local police data before making a decision.

ZIP 33149 has a school score of 90/100. The index combines reported SY 2021–22 math and reading proficiency with grade-band coverage. Nearby or county-level estimates may be used where ZIP-level reporting is sparse, and state assessment standards are not directly comparable.

The latest home value or sale-price figure available for ZIP 33149 is approximately $1.70M. The profile identifies the underlying source; Zillow ZHVI is a typical home value measure, while Redfin data is a median sale-price measure. These are different metrics and may lag current listings.

ZIP 33149 in Key Biscayne has an overall NeighborScore of 93/100. It combines the crime score (53%) and school score (47%); affordability is context only. Use the component data and its coverage notes rather than treating the composite as a complete measure of livability.