Housing & Real Estate — Key Biscayne, Florida
Overview
| Total Housing Units | 7,496 |
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| Occupied | 4,985 |
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| Vacant | 2,511 |
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| Owner-Occupied | 3,456 |
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| Renter-Occupied | 1,529 |
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| Median Home Value (Census) | $1,575,300 |
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| Estimated 2026 | ~$1,894,000 |
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| Median Rent | $3,501/mo |
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| Median Property Tax | $10,001/yr |
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Affordability
| Home Price to Income Ratio | N/Ax |
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| Home Affordability | very expensive |
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| Rent as % of Income | 23.1% |
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| Severely Rent-Burdened | 51.3% |
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Housing Age
| Built 2010 or later | 354 |
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| Built 2000-2009 | 623 |
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| Built 1990-1999 | 971 |
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| Built before 1960 | 705 |
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| Median Year Built | 1979 |
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Sources: Census ACS 5-Year 2023; Census ACS 5-Year 2023, B25077; HUD FMR FY2026.
