ZIP Code 32421
standardSource:
Altha · Calhoun County · Florida
- Population
- 4,497
- Median income
- $48,719
- Median home value
- $113,200
- Bachelor's or higher
- 14.0%
- Land area
- 354.1 sq mi
13/sq mi
▼ 36% vs US
higher than 13% of US ZIPs
▼ 59% vs US
higher than 14% of US ZIPs
Median age 45.2
Chicago
ZIP code 32421 in Altha, Florida has a population of 4,497. The median household income is $48,719, which is 36% below the national average. Median home value is $113,200, 59% below the US average. 14.0% of residents hold a bachelor's degree or higher.
ZIP code 32421 is classified by USPS as a standard delivery area and covers roughly 354.1 square miles in Altha, Calhoun County, Florida. The area is home to 4,497 residents, producing a population density of 13 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 32421 against Florida and the nation.
On the economic side, the median household income for ZIP 32421 sits at $48,719 (37% below the Florida average), while per-capita income is $25,155. The poverty rate stands at 20.4% and the unemployment rate at 4.5%. On housing, the median home value is $113,200 (70% below the state average) with median rent at $893 per month, and 83.7% of occupied units are owner-occupied, a direct signal of whether 32421 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 14.0% of adults hold a bachelor's degree or higher, the median age is 45.2, and the average commute is 32 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 3 additional ZIPs sharing Calhoun County, so you can benchmark 32421 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 32421
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 32421.
- Construction
Construction
10 establishments
- Retail trade
Retail trade
5 establishments
- Other services (except public administration)
Other services (except public administration)
5 establishments
- Transportation and warehousing 3
Transportation and warehousing
3 establishments
- Health care and social assistance 3
Health care and social assistance
3 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 32421, Altha, 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
4,497
Population
354.1
Area (sq mi)
13
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 32421?
45.2
Median Age
50.4%
Male
49.6%
Female
2.8%
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?
$48,719
Median Household Income
-37% vs state
$25,155
Per Capita Income
20.4%
Poverty Rate
4.5%
Unemployment Rate
32.4 min
Mean Commute Time
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?
1,879
Total Housing Units
1,427
Occupied Units
452
Vacant Units
2.83
Avg Household Size
Occupancy Type
$113,200
Median Home Value
-70% vs state
$893
Median Rent
1992
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 36 business establishments in ZIP 32421, employing approximately 208 people with a combined annual payroll of $9,041,000.
36
Businesses
208
Employees
$9.0M
Annual Payroll
5
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 10 | 27.8% |
| Retail trade | 5 | 13.9% |
| Other services (except public administration) | 5 | 13.9% |
| Transportation and warehousing | 3 | 8.3% |
| Health care and social assistance | 3 | 8.3% |
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 32421 vs 32430 →
More ZIP Codes in Calhoun County
Related Areas
Frequently Asked Questions
What county is ZIP code 32421 in? ▼
What is the population of ZIP code 32421? ▼
What is the median household income in ZIP 32421? ▼
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What is the demographic makeup of ZIP 32421? ▼
How many businesses are in ZIP code 32421? ▼
What are the main industries in ZIP code 32421? ▼
What is the education level in ZIP code 32421? ▼
What is the average commute time in ZIP 32421? ▼
What percentage of residents own vs. rent in ZIP 32421? ▼
What is the poverty rate in ZIP code 32421? ▼
ZIP Code Research Guides
Official Data Resources for Altha, FL
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.