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Key Colony Beach · Monroe County · FL
Population
525
Median household income
$94,531
Median home value
$834,800
Homeownership rate
69.7%
Housing tenure
Owner-occupied 69.7% · Renter-occupied 30.3%
69.7% own
Benchmarks use Census ACS data across 9 ZIP codes in Monroe County.
Median home value
14% above the county averageMedian household income
12% above the county averageHomeownership rate
near the county averageSee how ZIP 33051 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
2
Small population — treat as directional only
Median household income
$87,823
Median home value
$1,221,840
Median age
65
Households
1
Owner occupied
47.9%
Renter occupied
52.1%
Typical year built
1981
High school
30.6%
Associate degree
10.3%
Bachelor's degree
26.4%
Graduate degree
11.0%
Homes sold (12 mo.)
2
Median sale price
$516,000
Median $/sq ft
$519/sq ft
MARATHON SCHOOL
High · 3.8 mi
FLORIDA KEYS COMMUNITY COLLEGE - MIDDLE KEYS CENTER
3.9 mi
STANLEY SWITLIK ELEMENTARY SCHOOL
Elementary · 4.7 mi
Current MLS market statistics for active listings in this area.
| Active listings | 70 |
|---|---|
| New listings last 30 days | 2 |
| Median list price | $985,000 |
| Median price per sq ft | $828 |
| List price range | $581,500 - $3,205,000 |
| Median bedrooms | 3 |
| Median bathrooms | 2 |
| Median living area | 1,352 sq ft |