1. States
  2. /Florida
  3. /Miami-Dade County
  4. /Key Biscayne

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Showing latest year with year-over-year changes. Full permit history available with a paid plan. View plans →

Year

Insightsi

Construction activity in 2024 was up 22.2% from the prior year, with 22 housing units permitted.

  • •93% fewer units than the average Miami-Dade County town (303), suggesting slower-than-typical growth.
  • •Average unit valued at $1.3M — 223% above the Miami-Dade County average of $392K, indicating higher-end construction.
  • •All permits were for single-family homes — no multi-family construction.

Total Unitsi

22 ▲ 22.2%

2024

Total Valuei

$27.9M ▲ 11.5%

2024

Single-Familyi

100%

22 units

Multi-Familyi

0%

0 units

Key Biscayne vs. Avg. Miami-Dade Co. Town (2024)i

Key BiscayneAvg.Diff
Total Unitsi22303-93%
Total Valuei$27.9M$118.8M-77%
Single-Familyi2264-66%
Multi-Familyi0239-100%
Buildingsi2272-69%
Value / Uniti$1.3M$392K+223%

Housing Units Permittedi

Solid line is Key Biscayne; dashed line is Miami-Dade County average.

Construction Valuei

Solid line is Key Biscayne; dashed line is Miami-Dade County average.

Census BPS