PlainZIP

Largo, FL · standard

ZIP Code 33778

Pinellas County, Florida - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

14,263
1,475/sq mi
$65,355
Median income
$291,600
Median home value
27.8%
Bachelor's or higher

The verdict

Largo pairs a below-median household income with above-median home values, in a low-density, homeowner-dominated area.

39th pct
household income, US ZIPs
Top 35%
home value, US ZIPs
1,475
people per sq mi
83%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 33778 against every reporting US ZIP.

ZIP code 33778 is a mid-sized community (a standard USPS delivery area) in Largo, Pinellas County, Florida, home to 14,263 residents across 9.7 square miles, a density of 1,475 people per square mile, in the New York time zone.

ZIP 33778 reports a modest median household income of $65,355 (15% below the Florida average), while per-capita income is $36,455. Local economic indicators show a 11.8% poverty rate alongside 3.8% unemployment. Median home value sits at $291,600 (22% below the state average), median rent at $1,811 a month, and owner-occupancy at 82.9%.

Educational attainment sits below the national norm: 27.8% of adults hold a bachelor's degree or higher, the median age is 51.2, and the average commute is 24 minutes. A geography-based comparison follows: 10 ZIP codes within about 10 miles of 33778, plus 6 more within Pinellas County, give a clearer read than the national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 33778

Top 5 sectors by establishment count in Largo, FL

Which industries have the most business establishments in ZIP 33778.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 33778, Largo, FL · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

14,263

Population

9.7

Area (sq mi)

1,475

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 33778?

51.2

Median Age

46.4%

Male

53.6%

Female

12.0%

Foreign-Born

White 74.2%
African American 10.7%
Asian 1.7%
American Indian or Alaska Native 0.5%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 11.3%
Hispanic or Latino 11.9%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$65,355

Median Household Income

-15% vs state

$36,455

Per Capita Income

11.8%

Poverty Rate

3.8%

Unemployment Rate

24.0 min

Mean Commute Time

How ZIP 33778 ranks nationally

Largo, FL household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$65,355 39th percentile higher than 39% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 54.6%
Bachelor's Degree or Higher 27.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

8,208

Total Housing Units

6,836

Occupied Units

1,372

Vacant Units

2.44

Avg Household Size

Occupancy Type

Owner 82.9%
Renter 17.1%

$291,600

Median Home Value

-22% vs state

$1,811

Median Rent

1978

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+13.7%

YoY Change (2024)

412

HPI Index (2000 = 100)

+312%

Total Change Since 2000

Home values in ZIP 33778 have increased 13.7% over the past year (2024). Since 2000, this ZIP has seen +312% cumulative appreciation.

Year Annual Change HPI Index
2020 +8.4% 249
2021 +15.2% 287
2022 +21.1% 348
2023 +4.2% 362
2024 +13.7% 412

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 351 business establishments in ZIP 33778, employing approximately 2,242 people with a combined annual payroll of $89,929,000.

351

Businesses

2,242

Employees

$89.9M

Annual Payroll

12

Industry Sectors

Industry Establishments % of Total
Health care and social assistance 57 16.2%
Retail trade 50 14.3%
Professional, scientific, and technical services 41 11.7%
Other services (except public administration) 39 11.1%
Construction 36 10.3%
Administrative and support and waste management and remediation services 33 9.4%
Accommodation and food services 29 8.3%
Real estate and rental and leasing 23 6.5%
Finance and insurance 21 6.0%
Wholesale trade 12 3.4%
Transportation and warehousing 3 0.8%
Arts, entertainment, and recreation 3 0.8%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 33778 vs 33774 →

ZIP 33778 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 33778 ranks #9 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 33778 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 33778 ranks #8 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
33774 Largo, FL 17,712 1.8 mi
33770 Largo, FL 25,281 2.2 mi
33773 Largo, FL 16,826 2.5 mi
33772 Seminole, FL 22,981 2.8 mi
33785 Indian Rocks Beach, FL 5,533 2.8 mi
33776 Seminole, FL 12,402 2.8 mi
33771 Largo, FL 29,839 3.0 mi
33777 Seminole, FL 17,140 3.1 mi
33756 Clearwater, FL 31,275 4.3 mi
33708 Saint Petersburg, FL 15,447 4.9 mi

More ZIP Codes in Pinellas County

34698 standard
Dunedin, FL
Pop: 37,240
33710 standard
Saint Petersburg, FL
Pop: 32,780
33756 standard
Clearwater, FL
Pop: 31,275
34683 standard
Palm Harbor, FL
Pop: 31,268
33771 standard
Largo, FL
Pop: 29,839
33713 standard
Saint Petersburg, FL
Pop: 29,812

Related Areas

Pinellas County Largo, FL Florida

Frequently Asked Questions

What county is ZIP code 33778 in? ▼
ZIP code 33778 (Largo) is located in Pinellas County, Florida. Pinellas County contains multiple ZIP codes, see the full list at /counties/pinellas-fl.
What is the population of ZIP code 33778? ▼
ZIP code 33778 in Largo, FL has a population of 14,263 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 33778? ▼
The median household income in ZIP 33778 is $65,355, which is 14% below the national average of $76,288.
What is the average home value in ZIP 33778? ▼
The median home value in ZIP 33778 is $291,600, which is 5% above the national average of $278,155.
What is the demographic makeup of ZIP 33778? ▼
The largest racial group in ZIP 33778 is White at 74.2%. Hispanic or Latino residents make up 11.9% of the population.
How many businesses are in ZIP code 33778? ▼
ZIP code 33778 has 351 business establishments employing approximately 2,242 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 33778? ▼
The top industries by establishment count in ZIP 33778 are: Health care and social assistance (57), Retail trade (50), Professional, scientific, and technical services (41). There are 12 industry sectors represented in total.
How have home values changed in ZIP code 33778? ▼
According to the FHFA House Price Index, home values in ZIP 33778 increased by 13.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 312%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 33778? ▼
In ZIP code 33778, 54.6% of residents aged 25+ have a high school diploma or higher, and 27.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 33778? ▼
The mean commute time for workers in ZIP code 33778 is 24.0 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 33778? ▼
In ZIP code 33778, approximately 82.9% of occupied housing units are owner-occupied and 17.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 33778? ▼
The poverty rate in ZIP code 33778 is 11.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.