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 classified by USPS as a standard delivery area and covers roughly 9.7 square miles in Largo, Pinellas County, Florida. The area is home to 14,263 residents, producing a population density of 1,475 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 33778 against Florida and the nation.
On the economic side, the median household income for ZIP 33778 sits at $65,355 (15% below the Florida average), while per-capita income is $36,455. The poverty rate stands at 11.8% and the unemployment rate at 3.8%. On housing, the median home value is $291,600 (22% below the state average) with median rent at $1,811 per month, and 82.9% of occupied units are owner-occupied, a direct signal of whether 33778 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 27.8% of adults hold a bachelor's degree or higher, the median age is 51.2, and the average commute is 24 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pinellas County, so you can benchmark 33778 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 33778
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 33778.
- Health care and social assistance
Health care and social assistance
57 establishments
- Retail trade
Retail trade
50 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
41 establishments
- Other services (except public administration)
Other services (except public administration)
39 establishments
- Construction
Construction
36 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, 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; HUD FMR + 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
Who lives in ZIP 33778?
51.2
Median Age
46.4%
Male
53.6%
Female
12.0%
Foreign-Born
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
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
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?
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
$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.
- 33756
Clearwater (33756)
31,275 residents
- 33771
Largo (33771)
29,839 residents
- 33770
Largo (33770)
25,281 residents
- 33772
Seminole (33772)
22,981 residents
- 33774
Largo (33774)
17,712 residents
- 33777
Seminole (33777)
17,140 residents
- 33773
Largo (33773)
16,826 residents
- 33708
Saint Petersburg (33708)
15,447 residents
- 33778
Largo (33778)
14,263 residents
What this shows Among its immediate neighbors, ZIP 33778 ranks #9 by population — useful context the national average alone can't give.
ZIP 33778 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 33776
Seminole (33776)
$105,337 median income
- 33785
Indian Rocks Beach (33785)
$101,356 median income
- 33777
Seminole (33777)
$86,375 median income
- 33708
Saint Petersburg (33708)
$82,500 median income
- 33774
Largo (33774)
$79,139 median income
- 33773
Largo (33773)
$76,867 median income
- 33772
Seminole (33772)
$73,586 median income
- 33778
Largo (33778)
$65,355 median income
- 33756
Clearwater (33756)
$61,872 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.
| 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
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Frequently Asked Questions
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What is the population of ZIP code 33778? ▼
What is the median household income in ZIP 33778? ▼
What is the average home value in ZIP 33778? ▼
What is the demographic makeup of ZIP 33778? ▼
How many businesses are in ZIP code 33778? ▼
What are the main industries in ZIP code 33778? ▼
How have home values changed in ZIP code 33778? ▼
What is the education level in ZIP code 33778? ▼
What is the average commute time in ZIP 33778? ▼
What percentage of residents own vs. rent in ZIP 33778? ▼
What is the poverty rate in ZIP code 33778? ▼
ZIP Code Research Guides
Official Data Resources for Largo, FL
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.