Postal Codes

33777 ZIP Code

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ZIP code 33777 covers Seminole, Florida, with a population of about 18,276 and a median household income of $88,680.

Population
18,2763,322 per square mile
Median age
46.78 points above the US average
Median household income
$88,6801.2× the Florida median
Poverty rate
6.6%5.8 points below the US average
Typical home value
$330,985up 14.4% in five years
Median rent
$1,6821.1× the Florida median
Degree or higher
37.9%2.9 points above the US average
Homeownership
85.5%20.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
509

Where 33777 is

Seminole, 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

Population18,276
Median age46.7
Family households60.6%
Born outside the US12%
Speaks a language other than English at home15.1%
White (non-Hispanic)73%
Black (non-Hispanic)5.4%
Asian (non-Hispanic)4.3%
Hispanic or Latino12%
Veterans8.8%
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$88,680
Income per person$49,385
Poverty rate6.6%
Households on SNAP or cash assistance4.7%

Household income distribution

Under $10k3.3%
$10–15k2.6%
$15–20k2.2%
$20–25k2.5%
$25–30k2.2%
$30–35k2.3%
$35–40k4.0%
$40–45k2.9%
$45–50k3.7%
$50–60k7.7%
$60–75k9.5%
$75–100k13.3%
$100–125k10.3%
$125–150k7.3%
$150–200k10.3%
$200k or more16.0%

Income as declared to the IRS

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

Tax returns filed8,860
Mean adjusted gross income$104,003
Returns declaring $200,000 or more7.8%
Returns, under $25k26.1%
Returns, $25k–$50k24.0%
Returns, $50k–$75k16.3%
Returns, $75k–$100k9.7%
Returns, $100k–$200k16.1%
Returns, $200k or more7.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$298,500
Median gross rent$1,682
Rent as a share of household income38.7%
Owner-occupied85.5%
Vacant homes13.4%
Median year built1977

What the homes are

Detached house59.3%
Attached house11.5%
2 to 4 units6.2%
5 to 19 units15.6%
20 or more units6%
Mobile home1.4%
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$330,985as of 2026-07
Typical home value, 1 yeardown 1.4%
Typical home value, 5 yearsup 14.4%
Typical home value, 10 yearsup 89.1%
Typical asking rent$2,354as of 2026-07
Typical asking rent, 1 yearup 4.5%
Typical home value since 2000
200020132026$362,793$103,619

$103,619 in 2000 to $330,985 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.2%
Bachelor's degree or higher37.9%
High school diploma or higher94.8%
Works from home17.8%
Drives to work alone75.1%
Takes public transport0.4%
Commutes 45 minutes or more11%
Health

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

Obesity29.2% 4.2 pts below the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes11% 2.2 pts below the national average of 13.2%
High blood pressure34.5% same as the national average of 34.1%
Fair or poor general health16.3% 4 pts below the national average of 20.3%
No health insurance (18–64)9.7% 1.6 pts below the national average of 11.3%
Depression19.3% 2.6 pts below the national average of 21.9%
No leisure-time physical activity21% 4.4 pts below the national average of 25.4%
Arthritis29.1% 4 pts above the national average of 25.1%
Binge drinking16.2% same as the national average of 16%
Taking blood pressure medication79.1% 4.4 pts above the national average of 74.7%
Cancer (non-skin)11.3% 3.6 pts above the national average of 7.7%
Current asthma9.3% 1.1 pts below the national average of 10.4%
Coronary heart disease7.2% 1 pts above the national average of 6.2%
Routine check-up in past year79.2% 2.5 pts above the national average of 76.7%
Cholesterol screening89.2% 3.3 pts above the national average of 85.9%
Cognitive disability11.9% 2.9 pts below the national average of 14.8%
Colorectal screening71.4% 7.1 pts above the national average of 64.3%
COPD7% same as the national average of 6.6%
Visited a dentist64.6% 3.3 pts above the national average of 61.3%
Any disability28.6% 2.1 pts below the national average of 30.7%
Hearing disability7.6% 0.9 pts above the national average of 6.7%
High cholesterol41.3% 5.1 pts above the national average of 36.2%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Mammography use74.4% 1.5 pts below the national average of 75.9%
Poor mental health (14+ days)15% 1.8 pts below the national average of 16.8%
Mobility disability13.4% 0.6 pts below the national average of 14%
Poor physical health (14+ days)13.1% same as the national average of 13.5%
Self-care disability3.1% 0.9 pts below the national average of 4%
Sleeps under 7 hours34.2% 2.2 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost8.9% 4.1 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments509
People employed8,690
Annual payroll$488,441,000
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 55.7% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 6 census tracts this ZIP code covers
Expected annual loss61.4 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.

Coastal flooding90Relatively Moderate at its worst in this ZIP code
Hurricane89Relatively High at its worst in this ZIP code
Lightning85.1Relatively High at its worst in this ZIP code
Cold wave68.5Relatively High at its worst in this ZIP code
Tornado65Relatively High at its worst in this ZIP code
River flooding61.4Relatively High at its worst in this ZIP code
Wildfire55.3Relatively Low at its worst in this ZIP code
Hail53.5Relatively Moderate at its worst in this ZIP code
Heat wave33Relatively Low at its worst in this ZIP code
Strong wind16.5Relatively Low at its worst in this ZIP code
Earthquake13.9Very Low at its worst in this ZIP code
Landslide10.7Very 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$88,680$71,711$78,538
Income per person$49,385$41,055$43,289
Poverty rate6.6%12.6%12.4%
Median home value$298,500$325,000$303,400
Median gross rent$1,682$1,564$1,348
Homeownership85.5%67.3%65%
Bachelor's degree or higher37.9%33.2%35%
Unemployment rate2.2%4.8%5.2%
Works from home17.8%13.9%13.5%
Born outside the US12%21.4%13.9%
Median age46.742.638.7
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 US6.5 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 supermarket14% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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 vulnerability41more vulnerable than 41% of US census tracts
Socioeconomic status32more vulnerable than 32% of US census tracts
Household characteristics60more vulnerable than 60% of US census tracts
Racial and ethnic minority status36more vulnerable than 36% of US census tracts
Housing type and transport48more vulnerable than 48% of US census tracts
Walkability11.4 out of 20Above average
Nearby ZIP codes

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

33773 Largo, FL2.3 km away
33782 Pinellas Park, FL2.5 km away
33731 Saint Petersburg, FL2.7 km away
33732 Saint Petersburg, FL2.7 km away
33734 Saint Petersburg, FL2.7 km away
33736 Saint Petersburg, FL2.7 km away
33737 Saint Petersburg, FL2.7 km away
33738 Saint Petersburg, FL2.7 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 area5.5 sq mi
Water area0.9 sq mi
Population density3,322 people per sq mi
Latitude, longitude27.8688, -82.7344

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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