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Key Biscayne
City in Florida, United States
Overview
Key Biscayne is a serene, upscale island suburb just off Miami, known for its stunning beaches, lush parks, and laid-back coastal living. The community caters to families and visitors seeking a relaxed vibe with easy access to nature and outdoor recreation. It's recognized for safety, quality amenities, and spectacular waterfront vistas.
Geographic Context
Jurisdiction
United States
State
Florida
Population
14,809
Time Zone
America/New_York
Coordinates
25.69°, -80.16°
Key Metrics
Safety Score
92
Female Safety
90
LGBTQ+ Safety
87
Traffic Safety
80
Food Safety
97
Monthly Cost
$5,740
Local Cost
$4,000
Local Income
$4,800
Cashless
92
English
99
Temperature
25.8°C
Summer Avg
28.7°C
Winter Avg
22.6°C
Record High
31.7°C
Record Low
7.6°C
Humidity
76%
Precipitation
1318 mm
Internet Speed
272 Mbps
Upload
148 Mbps
Latency
14 ms
City Vibrancy
7
Coworking
0
Cafes
2
Nightlife
1
Parks
4
Transport
29
Walk Score
29
Footways
58.0
Airport
MPB
Distance
10 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 114 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 90/100.
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