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Key Biscayne · Miami-Dade County · FL
Population
14,628
Median household income
$171,982
Median home value
$1,231,500
Homeownership rate
69.4%
Housing tenure
Owner-occupied 69.4% · Renter-occupied 30.6%
69.4% own
Benchmarks use Census ACS data across 78 ZIP codes in Miami-Dade County.
Median home value
147% above the county averageMedian household income
120% above the county averageHomeownership rate
29% above the county averageSee how ZIP 33149 stacks up against neighboring areas by median home value and income.
Source: U.S. Census Bureau ACS 5-year estimates · Data as of Sep 2026
Population
16,714
Median household income
$155,699
Median home value
$2,650,102
Median age
41
Households
6,013
Owner occupied
65.5%
Renter occupied
34.5%
Typical year built
1984
High school
8.3%
Associate degree
4.3%
Bachelor's degree
36.1%
Graduate degree
40.1%
Homes sold (12 mo.)
205
Median sale price
$1,500,000
Median $/sq ft
$926/sq ft
KEY BISCAYNE K-8 CENTER
Elementary · 1.4 mi
UNIVERSITY OF MIAMI COOPERATIVE INSTITUTE FOR MARINE AND ATMOSPHERIC STUDIES (CIMAS)
1.6 mi
MAST ACADEMY
High · 2.0 mi
AMIKIDS MIAMI-DADE SOUTH
High · 2.2 mi
MERCY HOSPITAL SCHOOL OF PRACTICAL NURSING
3.3 mi
Current MLS market statistics for active listings in this area.
| Active listings | 166 |
|---|---|
| New listings last 30 days | 0 |
| Median list price | $3,690,000 |
| Median price per sq ft | $1,398 |
| List price range | $792,000 - $16,650,000 |
| Median bedrooms | 3 |
| Median bathrooms | 3 |
| Median living area | 2,557 sq ft |
| Typical HOA fees | $1,269 – $6,705 / month |