© OpenMapTiles © OpenStreetMap
Florida
Key Biscayne
Population 14,791
© OpenMapTiles © OpenStreetMap
Florida
South Miami
Population 12,277
Key Biscayne, FL vs South Miami, FL
Side-by-side comparison from the latest government data.
| Metric | Key Biscayne, FL | South Miami, FL |
|---|---|---|
| Population | 14,791 | 12,277 |
| Median Household Income | $181,505 | $94,507 |
| Median Rent | $3,500+/mo | $1,764/mo |
| Median Home Value | $1,575,300 | $829,400 |
| Cost of Living (US = 100) | 114 | 114 |
| Renters Paying 30%+ of Income | 63.3% | 70.7% |
| Poverty Rate | 5.5% | 10% |
| Unemployment Rate | 2.7% (county) | 2.7% (county) |
| Violent Crime Rate /100k | 56 | 318 |
| Property Crime Rate /100k | 776 | 1,625 |
| Median AQI | 47 | 47 |
| Good AQI Days /yr | 206 | 206 |
| Summer Highs | 91°F | 88°F |
| Winter Lows | 65°F | 65°F |
| Snowfall | 0 in/yr | 0 in/yr |
| Avg Commute | 23.7 min | 30.9 min |
| Hospitals | — | 2 |
| Avg Hospital Rating | — | 2.5 / 5 |
| Students per Teacher | 17.9 | 17.9 |
| College Degree Rate | 77.2% | 56.3% |
| Foreign-Born % | 58.1% | 43% |
| Population Growth (2020–2025) | +0.1% | +13.5% |
Key Biscayne, FL
South Miami, FL
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.