Postal Codes

33778 ZIP Code

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ZIP code 33778 covers Largo, Florida, with a population of about 16,054 and a median household income of $63,633.

Population
16,0544,267 per square mile
Median age
50.912.2 points above the US average
Median household income
$63,63311% below the Florida median
Poverty rate
11.2%1.2 points below the US average
Typical home value
$357,587up 21.2% in five years
Median rent
$1,6971.1× the Florida median
Degree or higher
26.1%8.9 points below the US average
Homeownership
83.3%18.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
340

Where 33778 is

Largo, 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

Population16,054
Median age50.9
Family households58.3%
Born outside the US12.8%
Speaks a language other than English at home15%
White (non-Hispanic)71.8%
Black (non-Hispanic)9%
Asian (non-Hispanic)2.2%
Hispanic or Latino14.6%
Veterans8.7%
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$63,633
Income per person$36,386
Poverty rate11.2%
Households on SNAP or cash assistance10.1%

Household income distribution

Under $10k4.9%
$10–15k4.6%
$15–20k3.3%
$20–25k5.0%
$25–30k2.4%
$30–35k3.9%
$35–40k4.2%
$40–45k4.5%
$45–50k3.3%
$50–60k10.3%
$60–75k10.8%
$75–100k16.8%
$100–125k9.0%
$125–150k3.8%
$150–200k6.6%
$200k or more6.7%

Income as declared to the IRS

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

Tax returns filed7,200
Mean adjusted gross income$65,791
Returns declaring $200,000 or more4.2%
Returns, under $25k29.9%
Returns, $25k–$50k26.8%
Returns, $50k–$75k15.4%
Returns, $75k–$100k9.9%
Returns, $100k–$200k13.9%
Returns, $200k or more4.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$267,800
Median gross rent$1,697
Rent as a share of household income32.9%
Owner-occupied83.3%
Vacant homes18.7%
Median year built1978

What the homes are

Detached house49.1%
Attached house3%
2 to 4 units4%
5 to 19 units8.2%
20 or more units3.1%
Mobile home32.6%
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$357,587as of 2026-07
Typical home value, 1 yeardown 0.2%
Typical home value, 5 yearsup 21.2%
Typical home value, 10 yearsup 102.8%
Typical asking rent$2,434as of 2026-07
Typical asking rent, 1 yeardown 2.5%
Typical home value since 2000
200020132026$377,829$93,140

$93,140 in 2000 to $357,587 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.7%
Bachelor's degree or higher26.1%
High school diploma or higher91.9%
Works from home10.9%
Drives to work alone78.7%
Takes public transport0.4%
Commutes 45 minutes or more9.4%
Health

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

Obesity32.4% 1 pts below the national average of 33.4%
Diagnosed diabetes13.8% 1.8 pts above the national average of 12%
Currently smokes13.3% same as the national average of 13.2%
High blood pressure38.7% 4.6 pts above the national average of 34.1%
Fair or poor general health19.9% same as the national average of 20.3%
No health insurance (18–64)11.3% same as the national average of 11.3%
Depression19.9% 2 pts below the national average of 21.9%
No leisure-time physical activity24.8% 0.6 pts below the national average of 25.4%
Arthritis32.4% 7.3 pts above the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication80.5% 5.8 pts above the national average of 74.7%
Cancer (non-skin)11.8% 4.1 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease8.7% 2.5 pts above the national average of 6.2%
Routine check-up in past year79.9% 3.2 pts above the national average of 76.7%
Cholesterol screening88.8% 2.9 pts above the national average of 85.9%
Cognitive disability13.6% 1.2 pts below the national average of 14.8%
Colorectal screening70.7% 6.4 pts above the national average of 64.3%
COPD8.9% 2.3 pts above the national average of 6.6%
Visited a dentist59.8% 1.5 pts below the national average of 61.3%
Any disability33.1% 2.4 pts above the national average of 30.7%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol42.8% 6.6 pts above the national average of 36.2%
Independent living disability8.4% same as the national average of 8.4%
Mammography use73.6% 2.3 pts below the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability16.9% 2.9 pts above the national average of 14%
Poor physical health (14+ days)15.2% 1.7 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Sleeps under 7 hours35.7% 0.7 pts below the national average of 36.4%
Stroke4.3% 0.9 pts above the national average of 3.4%
All natural teeth lost14.4% 1.4 pts above the national average of 13%
Vision disability5.5% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments340
People employed2,131
Annual payroll$81,331,000
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 30.4% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 9 census tracts this ZIP code covers
Expected annual loss30.4 out of 100
Community resilience6.8 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.

Hurricane86.6Relatively High at its worst in this ZIP code
Lightning82.1Relatively High at its worst in this ZIP code
Cold wave67.6Relatively Moderate at its worst in this ZIP code
Tornado62.6Relatively Moderate at its worst in this ZIP code
Hail47.7Relatively Low at its worst in this ZIP code
Heat wave32.5Relatively Low at its worst in this ZIP code
Wildfire32.3Relatively Low at its worst in this ZIP code
Coastal flooding26.6Relatively Moderate at its worst in this ZIP code
River flooding19.6Relatively Moderate at its worst in this ZIP code
Strong wind14.7Very Low at its worst in this ZIP code
Landslide12.2Very Low at its worst in this ZIP code
Earthquake10.8Very 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$63,633$71,711$78,538
Income per person$36,386$41,055$43,289
Poverty rate11.2%12.6%12.4%
Median home value$267,800$325,000$303,400
Median gross rent$1,697$1,564$1,348
Homeownership83.3%67.3%65%
Bachelor's degree or higher26.1%33.2%35%
Unemployment rate2.7%4.8%5.2%
Works from home10.9%13.9%13.5%
Born outside the US12.8%21.4%13.9%
Median age50.942.638.7
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 stationST PETERSBURG INTL AP, FL US11.7 km away
Rain in a year54 in

Average high and low by month

January70.6°F / 52.5°F2.62 in rain
February73.3°F / 55.1°F2.38 in rain
March77°F / 59.2°F2.43 in rain
April81.8°F / 64.2°F2.57 in rain
May87.1°F / 69.8°F2.73 in rain
June89.6°F / 74.6°F8.86 in rain
July90.3°F / 75.9°F9.73 in rain
August90.6°F / 76.3°F8.83 in rain
September88.9°F / 75.2°F6.4 in rain
October84.2°F / 69.7°F2.49 in rain
November77.2°F / 60.9°F1.64 in rain
December72.8°F / 56°F2.94 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 supermarketNone of this ZIP code
Far from a supermarket54% of this ZIP code's area
No vehicle and far from a supermarket34% 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%.

Pinellas 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 vulnerability65more vulnerable than 65% of US census tracts
Socioeconomic status51more vulnerable than 51% of US census tracts
Household characteristics79more vulnerable than 79% of US census tracts
Racial and ethnic minority status43more vulnerable than 43% of US census tracts
Housing type and transport66more vulnerable than 66% of US census tracts
Walkability11.7 out of 20Above average
Nearby ZIP codes

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

33774 Largo, FL2.4 km away
33770 Largo, FL3.7 km away
33785 Indian Rocks Beach, FL4 km away
33772 Seminole, FL4.2 km away
33776 Seminole, FL4.4 km away
33773 Largo, FL4.8 km away
33775 Seminole, FL5 km away
33771 Largo, FL5.3 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.

Pinellas County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.76 sq mi
Water area0.2 sq mi
Population density4,267 people per sq mi
Latitude, longitude27.8840, -82.8025

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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