Land and home values in Key Biscayne, FL
Key Biscayne is a village in Miami-Dade County, Florida, home to about 14,791 people. Residential land runs about $231 per sq ft, the typical home is worth about $1.8M, and a 2-bedroom rents for about $3,340 a month, as of October 12, 2026.
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| Land: residential | $231 | per sq ft |
| Land: residential | $10.05M | per acre |
| Land: quarter-acre lot | $2.51M | 10,890 sq ft |
| Home: typical (median) | $1.8M | value |
| Home: entry-level | $1.37M | lower quartile |
| Home: upper-end | $2.13M | upper quartile |
| Build new | $157 | per sq ft, no land |
| Rent: 1-bedroom | $2,730 | per month |
| Rent: 2-bedroom | $3,340 | per month |
| Rent: 3-bedroom | $4,280 | per month |
| Rent: 4-bedroom | $4,950 | per month |
| Gross yield, 2-bed | 2.2% | a year |
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Questions people ask
How much is land worth in Key Biscayne, FL?
Residential land in Key Biscayne, FL is about $231 per square foot, or $10.05M an acre, as of October 2026. A quarter-acre lot (10,890 sq ft) is about $2.51M. Smaller lots sell for more per square foot and large tracts for less.
What is the typical home value in Key Biscayne, FL?
The typical (median) home in Key Biscayne, FL is worth about $1.8M, with entry-level homes around $1.37M and upper-end homes around $2.13M, as of October 2026.
How much is rent in Key Biscayne, FL?
A 2-bedroom rents for about $3,340 a month in Key Biscayne, FL, a 1-bedroom about $2,730 and a 3-bedroom about $4,280 (gross rent including utilities, HUD Fair Market Rent basis).
Is this an appraisal?
No. Indicative values for screening, budgeting and negotiation, not an appraisal. For lending, a tax appeal or legal use, hire a state-licensed or certified appraiser.