PlainZIP

Balm, FL · standard

ZIP Code 33503

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

108
65/sq mi
$138,553
Median income
$352,900
Median home value
2.1%
Bachelor's or higher

The verdict

Balm pairs a top-decile household income with above-median home values, in a rural, homeowner-dominated area.

Top 5%
household income, US ZIPs
Top 26%
home value, US ZIPs
65
people per sq mi
100%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 33503 against every reporting US ZIP.

ZIP code 33503 is a sparsely populated ZIP (a standard USPS delivery area) in Balm, Hillsborough County, Florida, home to just 108 residents across 1.7 square miles, a density of 65 people per square mile, in the New York time zone.

ZIP 33503 skews affluent, with a median household income of $138,553 (80% above the Florida average), while per-capita income is $27,429. 0.0% of residents live below the poverty line, and the unemployment rate reads 0.0%. On housing, the median home value is $352,900 (6% below the state average) with median rent at - per month, and 100.0% of occupied units are owner-occupied.

Formal educational attainment runs low here: just 2.1% of adults hold a bachelor's degree or higher, the median age is 37.6, and the average commute is -. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Hillsborough County, so you can benchmark 33503 against its immediate geography rather than a 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 →

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 33503, Balm, 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

108

Population

1.7

Area (sq mi)

65

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 33503?

37.6

Median Age

58.8%

Male

41.2%

Female

3.6%

Foreign-Born

White 94.2%
African American 0.0%
Asian 4.9%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.9%
Hispanic or Latino 0.0%

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?

$138,553

Median Household Income

+80% vs state

$27,429

Per Capita Income

0.0%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 33503 ranks nationally

Balm, FL household income vs. every US ZIP code

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

$138,553 Top 5% higher than 95% 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%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). This entry sits in this band. $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 37.5%
Bachelor's Degree or Higher 2.1%

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

What does housing look like?

184

Total Housing Units

184

Occupied Units

0

Vacant Units

4.84

Avg Household Size

Occupancy Type

Owner 100.0%
Renter 0.0%

$352,900

Median Home Value

-6% vs state

1966

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 7 business establishments in ZIP 33503, employing approximately 20 people with a combined annual payroll of $1,302,000.

7

Businesses

20

Employees

$1.3M

Annual Payroll

0

Industry Sectors

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 33503 vs 33579 →

ZIP 33503 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 33503 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 33503 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 33503 ranks the highest 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
33579 Riverview, FL 25,723 2.3 mi
33598 Wimauma, FL 13,665 5.4 mi
33569 Riverview, FL 23,074 5.6 mi
33573 Sun City Center, FL 19,172 5.8 mi
33572 Apollo Beach, FL 14,117 8.2 mi
33547 Lithia, FL 19,813 8.8 mi
33534 Gibsonton, FL 12,839 7.3 mi
33511 Brandon, FL 52,003 10.1 mi
33596 Valrico, FL 29,283 8.8 mi
33578 Riverview, FL 36,693 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 Balm, FL Florida

Frequently Asked Questions

What county is ZIP code 33503 in? ▼
ZIP code 33503 (Balm) 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 33503? ▼
ZIP code 33503 in Balm, FL has a population of 108 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 33503? ▼
The median household income in ZIP 33503 is $138,553, which is 82% above the national average of $76,288.
What is the average home value in ZIP 33503? ▼
The median home value in ZIP 33503 is $352,900, which is 27% above the national average of $278,155.
What is the demographic makeup of ZIP 33503? ▼
The largest racial group in ZIP 33503 is White at 94.2%.
How many businesses are in ZIP code 33503? ▼
ZIP code 33503 has 7 business establishments employing approximately 20 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 33503? ▼
In ZIP code 33503, 37.5% of residents aged 25+ have a high school diploma or higher, and 2.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).

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