PlainZIP

Tampa, FL · standard

ZIP Code 33621

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

1,643
76/sq mi
$107,188
Median income
48.6%
Bachelor's or higher

The verdict

Tampa pairs an upper-quartile household income, in a rural, renter-heavy area.

Top 15%
household income, US ZIPs
76
people per sq mi
0%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 33621 against every reporting US ZIP.

ZIP code 33621 covers 21.6 square miles in Tampa, Hillsborough County, Florida (a standard USPS delivery area), with a modest 1,643 residents on file, a density of 76 people per square mile, in the New York time zone.

ZIP 33621 lands in the middle-income range, with a median household income of $107,188 (39% above the Florida average), while per-capita income is $32,398. The poverty rate stands at 2.5% and the unemployment rate at 3.5%. Housing costs here run - for a typical home value, with rent averaging $2,703 a month; 0.0% of homes are owner-occupied.

A solid share of residents have a four-year degree: 48.6% of adults hold a bachelor's degree or higher, the median age is 21.5, and the average commute is -. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Hillsborough County, letting you compare 33621 to its immediate surroundings rather than a national baseline 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 33621

Top 5 sectors by establishment count in Tampa, FL

Which industries have the most business establishments in ZIP 33621.

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 33621, Tampa, 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

1,643

Population

21.6

Area (sq mi)

76

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 33621?

21.5

Median Age

50.8%

Male

49.2%

Female

3.8%

Foreign-Born

White 62.3%
African American 19.2%
Asian 0.2%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 1.8%
Two or More Ethnicities 15.4%
Hispanic or Latino 16.7%

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?

$107,188

Median Household Income

+39% vs state

$32,398

Per Capita Income

2.5%

Poverty Rate

3.5%

Unemployment Rate

How ZIP 33621 ranks nationally

Tampa, FL household income vs. every US ZIP code

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

$107,188 Top 15% higher than 85% 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%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $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 62.6%
Bachelor's Degree or Higher 48.6%

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

What does housing look like?

565

Total Housing Units

497

Occupied Units

68

Vacant Units

4.03

Avg Household Size

Occupancy Type

Owner 0.0%
Renter 100.0%

$2,703

Median Rent

2002

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 72 business establishments in ZIP 33621, employing approximately 1,579 people with a combined annual payroll of $139,925,000.

72

Businesses

1,579

Employees

$139.9M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 46 63.9%
Retail trade 7 9.7%
Accommodation and food services 4 5.6%
Health care and social assistance 3 4.2%

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 33621 vs 33616 →

ZIP 33621 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 33621 ranks #0 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 33621 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 33621 ranks #4 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
33616 Tampa, FL 13,560 2.3 mi
33611 Tampa, FL 29,478 3.3 mi
33629 Tampa, FL 23,638 5.4 mi
33609 Tampa, FL 15,999 7.0 mi
33606 Tampa, FL 17,746 6.5 mi
33702 Saint Petersburg, FL 29,664 8.0 mi
33607 Tampa, FL 23,541 8.6 mi
33534 Gibsonton, FL 12,839 7.7 mi
33703 Saint Petersburg, FL 23,680 7.7 mi
33602 Tampa, FL 11,515 8.1 mi

More ZIP Codes in Hillsborough County

33647 standard
Tampa, FL
Pop: 55,034
33511 standard
Brandon, FL
Pop: 52,003
33614 standard
Tampa, FL
Pop: 46,449
33612 standard
Tampa, FL
Pop: 44,601
33615 standard
Tampa, FL
Pop: 43,453
33617 standard
Tampa, FL
Pop: 41,443

Related Areas

Hillsborough County Tampa, FL Florida

Frequently Asked Questions

What county is ZIP code 33621 in? ▼
ZIP code 33621 (Tampa) is located in Hillsborough County, Florida. Hillsborough County contains multiple ZIP codes, see the full list at /counties/hillsborough-fl.
What is the population of ZIP code 33621? ▼
ZIP code 33621 in Tampa, FL has a population of 1,643 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 33621? ▼
The median household income in ZIP 33621 is $107,188, which is 41% above the national average of $76,288.
What is the demographic makeup of ZIP 33621? ▼
The largest racial group in ZIP 33621 is White at 62.3%. Hispanic or Latino residents make up 16.7% of the population.
How many businesses are in ZIP code 33621? ▼
ZIP code 33621 has 72 business establishments employing approximately 1,579 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 33621? ▼
The top industries by establishment count in ZIP 33621 are: Professional, scientific, and technical services (46), Retail trade (7), Accommodation and food services (4). There are 4 industry sectors represented in total.
What is the education level in ZIP code 33621? ▼
In ZIP code 33621, 62.6% of residents aged 25+ have a high school diploma or higher, and 48.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the poverty rate in ZIP code 33621? ▼
The poverty rate in ZIP code 33621 is 2.5% 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.