Postal Codes

33050 ZIP Code

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ZIP code 33050 covers Marathon, Florida, with a population of about 10,586 and a median household income of $83,243.

Population
10,5861,166 per square mile
Median age
48.19.4 points above the US average
Median household income
$83,2431.2× the Florida median
Poverty rate
11.7%0.7 points below the US average
Typical home value
$831,118up 28.4% in five years
Median rent
$1,611about the Florida median
Degree or higher
34.4%0.6 points below the US average
Homeownership
59.6%5.4 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
587

Where 33050 is

Marathon, Florida — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population10,586
Median age48.1
Family households60.5%
Born outside the US23.9%
Speaks a language other than English at home24.7%
White (non-Hispanic)61.2%
Black (non-Hispanic)4.1%
Asian (non-Hispanic)0.4%
Hispanic or Latino31.1%
Veterans6.6%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$83,243
Income per person$49,411
Poverty rate11.7%
Households on SNAP or cash assistance10%

Household income distribution

Under $10k3.7%
$10–15k1.9%
$15–20k2.1%
$20–25k4.5%
$25–30k4.1%
$30–35k4.0%
$35–40k2.9%
$40–45k3.8%
$45–50k2.7%
$50–60k7.5%
$60–75k8.7%
$75–100k11.2%
$100–125k7.1%
$125–150k9.6%
$150–200k11.3%
$200k or more14.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,660
Mean adjusted gross income$120,516
Returns declaring $200,000 or more9.7%
Returns, under $25k29.2%
Returns, $25k–$50k25.1%
Returns, $50k–$75k14.5%
Returns, $75k–$100k8.5%
Returns, $100k–$200k13.1%
Returns, $200k or more9.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$705,600
Median gross rent$1,611
Rent as a share of household income33%
Owner-occupied59.6%
Vacant homes41.6%
Median year built1981

What the homes are

Detached house50.7%
Attached house9.5%
2 to 4 units8%
5 to 19 units11.6%
20 or more units8.7%
Mobile home10.8%
Boat, RV or van0.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$831,118as of 2026-07
Typical home value, 1 yearup 0.2%
Typical home value, 5 yearsup 28.4%
Typical home value, 10 yearsup 75.2%
Typical asking rent$5,766as of 2026-07
Typical home value since 2000
201620212026$871,595$474,298

$474,298 in 2016 to $831,118 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.3%
Bachelor's degree or higher34.4%
High school diploma or higher90.3%
Works from home11.1%
Drives to work alone61.9%
Takes public transport0%
Commutes 45 minutes or more5.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity26.2% 7.2 pts below the national average of 33.4%
Diagnosed diabetes13.3% 1.3 pts above the national average of 12%
Currently smokes12.7% 0.5 pts below the national average of 13.2%
High blood pressure37.8% 3.7 pts above the national average of 34.1%
Fair or poor general health19.3% 1 pts below the national average of 20.3%
No health insurance (18–64)15% 3.7 pts above the national average of 11.3%
Depression16.5% 5.4 pts below the national average of 21.9%
No leisure-time physical activity24.6% 0.8 pts below the national average of 25.4%
Arthritis28.2% 3.1 pts above the national average of 25.1%
Binge drinking16.2% same as the national average of 16%
Taking blood pressure medication80.1% 5.4 pts above the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma9.1% 1.3 pts below the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year79% 2.3 pts above the national average of 76.7%
Cholesterol screening88.9% 3 pts above the national average of 85.9%
Cognitive disability12.7% 2.1 pts below the national average of 14.8%
Colorectal screening66.6% 2.3 pts above the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist60.7% 0.6 pts below the national average of 61.3%
Any disability30.4% same as the national average of 30.7%
Hearing disability8.1% 1.4 pts above the national average of 6.7%
High cholesterol41.2% 5 pts above the national average of 36.2%
Independent living disability7.4% 1 pts below the national average of 8.4%
Mammography use72.8% 3.1 pts below the national average of 75.9%
Poor mental health (14+ days)14.7% 2.1 pts below the national average of 16.8%
Mobility disability15.1% 1.1 pts above the national average of 14%
Poor physical health (14+ days)14.7% 1.2 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Sleeps under 7 hours34% 2.4 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost11.1% 1.9 pts below the national average of 13%
Vision disability5.4% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments587
People employed4,249
Annual payroll$189,964,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 86.4% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss82.8 out of 100
Community resilience24.2 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Coastal flooding99.1Very High at its worst in this ZIP code
Hurricane98.3Very High at its worst in this ZIP code
Lightning77.4Relatively High at its worst in this ZIP code
Wildfire50.9Relatively Low at its worst in this ZIP code
Landslide34Very Low at its worst in this ZIP code
Strong wind30.7Relatively Low at its worst in this ZIP code
Heat wave29.6Relatively Low at its worst in this ZIP code
Tornado25Very Low at its worst in this ZIP code
Hail19.3Very Low at its worst in this ZIP code
Cold wave15.9Very Low at its worst in this ZIP code
River flooding4.5Very Low at its worst in this ZIP code
Earthquake0.9Very Low at its worst in this ZIP code
Compared with Florida and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPFloridaUnited States
Median household income$83,243$71,711$78,538
Income per person$49,411$41,055$43,289
Poverty rate11.7%12.6%12.4%
Median home value$705,600$325,000$303,400
Median gross rent$1,611$1,564$1,348
Homeownership59.6%67.3%65%
Bachelor's degree or higher34.4%33.2%35%
Unemployment rate5.3%4.8%5.2%
Works from home11.1%13.9%13.5%
Born outside the US23.9%21.4%13.9%
Median age48.142.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationMARATHON AP, FL US1.3 km away
Rain in a year40 in

Average high and low by month

January75.8°F / 64.2°F1.64 in rain
February78.1°F / 66.4°F1.7 in rain
March80.7°F / 68.5°F1.33 in rain
April84.1°F / 72.5°F2.11 in rain
May87.5°F / 75.8°F3.36 in rain
June90.3°F / 78.5°F4.23 in rain
July90.9°F / 79.4°F3.77 in rain
August91.6°F / 79.7°F5.32 in rain
September89.9°F / 78.4°F6.37 in rain
October86.2°F / 75.8°F5.9 in rain
November81.2°F / 70.8°F1.79 in rain
December77.9°F / 67.5°F2.2 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket23% of this ZIP code's area
Far from a supermarket79% of this ZIP code's area
No vehicle and far from a supermarket23% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Monroe County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability67more vulnerable than 67% of US census tracts
Socioeconomic status59more vulnerable than 59% of US census tracts
Household characteristics42more vulnerable than 42% of US census tracts
Racial and ethnic minority status54more vulnerable than 54% of US census tracts
Housing type and transport84more vulnerable than 84% of US census tracts
Walkability9.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

33051 Key Colony Beach, FL1.9 km away
33052 Marathon Shores, FL2.5 km away
33001 Long Key, FL26.2 km away
33043 Big Pine Key, FL33.1 km away
33036 Islamorada, FL46.6 km away
33042 Summerland Key, FL48.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Monroe County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area9.08 sq mi
Water area46.2 sq mi
Population density1,166 people per sq mi
Latitude, longitude24.7279, -81.0386

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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