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ZIP Code 33042
Cudjoe Key, FL, Monroe County
Population
6,441
Land area
27.6sq mi
People per sq mi
233
City
Cudjoe Key
ZIP 33042 and nearby ZIP codes
ZIP 33042 at a glance
- ZIP 33042 (Cudjoe Key) is 44% less dense than Florida as a whole.
- The median household income is $103,041, 38% above the Florida median of $74,568.
- A typical owner-occupied home is valued at $856,500 (about 2.4 times the Florida figure) and median rent is $2,271 a month.
Local data for ZIP 33042
Counts from official public data
Housing and community stats
ZIP 33042, American Community Survey 2020-2024
Median household income
$103,041
Poverty rate
8.4%
Median home value
$856,500
Prices +2.5% in a year
Median rent
$2,271/mo
Homeownership
82.7%
Bachelor's or higher
46.7%
Median age
52.5
Average commute
29.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
215
ZIP Business Patterns 2023
Employees
1,259
$59.3M annual payroll
PPP loans
$17.6M
398 loans
Campaign donations
$219K
9% D, 25% R, 2026 cycle
Environment and hazard risk
ZIP 33042, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: coastal flooding
Storm events since 1996
730
Countywide, mostly waterspout
Flood insurance policies
22,181
58.3% of homes, county
July high / Jan low
90° / 66°F
43.6 inches of rain a year
Health statistics
Share of adults in ZIP 33042, CDC PLACES estimates
Obesity
24.4%
U.S. 33.3% -8.9 pts
Diabetes
12.1%
U.S. 12.1% about the same
Smoking
11.2%
U.S. 12.8% -1.6 pts
Uninsured (18-64)
8.9%
U.S. 11.1% -2.2 pts
Frequently asked questions
- What city is ZIP code 33042?
- ZIP code 33042 is in Cudjoe Key, FL (Monroe County).
- What county is ZIP code 33042 in?
- ZIP code 33042 is mostly in Monroe County, Florida.
- How many people live in ZIP code 33042?
- About 6,441 people live in the 33042 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.