Coral Gables, FL vs Key Biscayne, FL

Side-by-side comparison from the latest government data.

MetricCoral Gables, FLKey Biscayne, FL
Population49,80214,791
Median Household Income$134,216$181,505
Median Rent$2,373/mo$3,500+/mo
Median Home Value$1,089,900$1,575,300
Cost of Living (US = 100)114114
Renters Paying 30%+ of Income49.1%63.3%
Poverty Rate9.4%5.5%
Unemployment Rate3.1%2.7% (county)
Violent Crime Rate /100k6156
Property Crime Rate /100k999776
Median AQI4747
Good AQI Days /yr206206
Summer Highs88°F91°F
Winter Lows65°F65°F
Snowfall0 in/yr0 in/yr
Avg Commute23.8 min23.7 min
Hospitals1—
Avg Hospital Rating5.0 / 5—
Students per Teacher19.717.9
College Degree Rate73.6%77.2%
Foreign-Born %37.7%58.1%
Population Growth (2020–2025)+0.7%+0.1%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.
The Census tops out at $3,500+ for rent; it doesn't publish exact figures above that. Two capped values can't be compared, so neither is marked better.