Seminole, FL · standard
ZIP Code 33777
Pinellas County, Florida — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 17,140
- 1,157/sq mi
- $86,375
- Median income
- $353,100
- Median home value
- 37.4%
- Bachelor's or higher
The verdict
Seminole pairs an above-median household income with above-median home values, in a low-density, homeowner-dominated area.
- Top 30%
- household income, US ZIPs
- Top 26%
- home value, US ZIPs
- 1,157
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 33777 against every reporting US ZIP.
ZIP code 33777 is classified by USPS as a standard delivery area and covers roughly 14.8 square miles in Seminole, Pinellas County, Florida. The area is home to 17,140 residents, producing a population density of 1,157 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 33777 against Florida and the nation.
On the economic side, the median household income for ZIP 33777 sits at $86,375 (12% above the Florida average), while per-capita income is $50,272. The poverty rate stands at 9.3% and the unemployment rate at 3.3%. On housing, the median home value is $353,100 (6% below the state average) with median rent at $1,729 per month, and 85.4% of occupied units are owner-occupied, a direct signal of whether 33777 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 37.4% of adults hold a bachelor's degree or higher, the median age is 46.1, 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 33777 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 33777
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 33777.
- Health care and social assistance
Health care and social assistance
81 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
58 establishments
- Manufacturing
Manufacturing
47 establishments
- Construction
Construction
46 establishments
- Wholesale trade
Wholesale trade
42 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 33777, Seminole, 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
17,140
Population
14.8
Area (sq mi)
1,157
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 33777?
46.1
Median Age
49.3%
Male
50.7%
Female
10.7%
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?
$86,375
Median Household Income
+12% vs state
$50,272
Per Capita Income
9.3%
Poverty Rate
3.3%
Unemployment Rate
24.4 min
Mean Commute Time
How ZIP 33777 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$86,375 Top 30% higher than 70% 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?
8,328
Total Housing Units
7,416
Occupied Units
912
Vacant Units
2.47
Avg Household Size
Occupancy Type
$353,100
Median Home Value
-6% vs state
$1,729
Median Rent
1977
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
+4.3%
YoY Change (2024)
394
HPI Index (2000 = 100)
+294%
Total Change Since 2000
Home values in ZIP 33777 have increased 4.3% over the past year (2024). Since 2000, this ZIP has seen +294% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +9.1% | 238 |
| 2021 | +16.7% | 278 |
| 2022 | +21.2% | 337 |
| 2023 | +12.3% | 378 |
| 2024 | +4.3% | 394 |
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 500 business establishments in ZIP 33777, employing approximately 9,140 people with a combined annual payroll of $530,272,000.
500
Businesses
9,140
Employees
$530.3M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 81 | 16.2% |
| Professional, scientific, and technical services | 58 | 11.6% |
| Manufacturing | 47 | 9.4% |
| Construction | 46 | 9.2% |
| Wholesale trade | 42 | 8.4% |
| Administrative and support and waste management and remediation services | 41 | 8.2% |
| Retail trade | 37 | 7.4% |
| Other services (except public administration) | 37 | 7.4% |
| Finance and insurance | 28 | 5.6% |
| Accommodation and food services | 26 | 5.2% |
| Real estate and rental and leasing | 19 | 3.8% |
| Arts, entertainment, and recreation | 12 | 2.4% |
| Transportation and warehousing | 11 | 2.2% |
| Information | 8 | 1.6% |
| Educational services | 4 | 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 33777 vs 33773 →
ZIP 33777 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 33771
Largo (33771)
29,839 residents
- 33709
Saint Petersburg (33709)
26,023 residents
- 33781
Pinellas Park (33781)
25,922 residents
- 33772
Seminole (33772)
22,981 residents
- 33782
Pinellas Park (33782)
20,850 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 33777 ranks #6 by population — useful context the national average alone can't give.
ZIP 33777 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
- 33777
Seminole (33777)
$86,375 median income
- 33708
Saint Petersburg (33708)
$82,500 median income
- 33773
Largo (33773)
$76,867 median income
- 33772
Seminole (33772)
$73,586 median income
- 33782
Pinellas Park (33782)
$66,461 median income
- 33778
Largo (33778)
$65,355 median income
- 33771
Largo (33771)
$59,993 median income
- 33781
Pinellas Park (33781)
$57,785 median income
What this shows By household income, ZIP 33777 ranks #2 of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 33773 | Largo, FL | 16,826 | 2.0 mi |
| 33772 | Seminole, FL | 22,981 | 2.4 mi |
| 33771 | Largo, FL | 29,839 | 3.7 mi |
| 33782 | Pinellas Park, FL | 20,850 | 3.2 mi |
| 33781 | Pinellas Park, FL | 25,922 | 2.9 mi |
| 33744 | Bay Pines, FL | 148 | 3.2 mi |
| 33709 | Saint Petersburg, FL | 26,023 | 3.1 mi |
| 33778 | Largo, FL | 14,263 | 3.1 mi |
| 33776 | Seminole, FL | 12,402 | 4.1 mi |
| 33708 | Saint Petersburg, FL | 15,447 | 3.5 mi |
More ZIP Codes in Pinellas County
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Frequently Asked Questions
What county is ZIP code 33777 in? ▼
What is the population of ZIP code 33777? ▼
What is the median household income in ZIP 33777? ▼
What is the average home value in ZIP 33777? ▼
What is the demographic makeup of ZIP 33777? ▼
How many businesses are in ZIP code 33777? ▼
What are the main industries in ZIP code 33777? ▼
How have home values changed in ZIP code 33777? ▼
What is the education level in ZIP code 33777? ▼
What is the average commute time in ZIP 33777? ▼
What percentage of residents own vs. rent in ZIP 33777? ▼
What is the poverty rate in ZIP code 33777? ▼
ZIP Code Research Guides
Official Data Resources for Seminole, 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.