Altha ZIP Codes — Calhoun County, FL

There is one unique ZIP code in Altha, Florida and it is 32421. Area code: 850.
1
ZIP codes
125.51
sq mi land
0.86
sq mi water
850
area code
Altha, FL ZIP code map

About Altha, FL

Altha is a charming city located in the heart of Calhoun County, Florida. Known for its friendly community and rural charm, Altha offers a peaceful lifestyle in a scenic environment.

Location & geography

Situated in the northern part of Florida, Altha is surrounded by beautiful landscapes and a few nearby towns, such as Blountstown and Marianna. The city features a mix of forests and open land, with a small water area adding to its natural beauty.

Community & economy

Altha has a close-knit community character typical of rural Florida towns, with many residents engaged in agriculture and small businesses. The local economy is supported by agriculture and various small enterprises that contribute to the town's vibrant atmosphere.

Transportation

Major highways, including State Road 71, provide essential access to and from Altha, making travel to nearby cities convenient. The nearest significant public transit and airports are located in larger towns around Altha.

Did you know?

An interesting fact about Altha is that it hosts the annual Calhoun County Bluegrass Festival, attracting bluegrass music enthusiasts from across the region.

ZIP codes for Altha, FL (1)
ZIP code City County Map
32421 Altha Calhoun View map

Demographics & statistics

3,929
Population
43.7
Median age
$41,923
Median household income
$23,667
Per capita income
$110,800
Median home value
$755
Median monthly rent
82.0%
Home ownership
21.5%
Poverty rate
3.0%
Unemployment
1,419
Housing units
9.3%
Bachelor's or higher

Age distribution

Male Female
88
Under 5
83
121
5–9
113
202
10–14
189
124
15–19
117
44
20–24
42
298
25–34
280
150
35–44
141
272
45–54
254
233
55–59
219
119
60–64
111
255
65–74
239
87
75–84
81
35
85+
32
← Male
Female →

Age summary

GroupCount%
Under 1891223.2%
18 and over3,01776.8%
65 and over72918.6%
Median age43.7 years

Race & ethnicity

White 91.3%
Two or more races 4.5%
Hispanic or Latino 2.1%
Black or African American 1.9%
American Indian / Alaska Native 0.2%
GroupCount%
White3,66491.3%
Two or more races1814.5%
Hispanic or Latino832.1%
Black or African American751.9%
American Indian / Alaska Native90.2%

Household income

Under $10k 5.6%
$10k–$15k 8.5%
$15k–$25k 13.3%
$25k–$35k 10.9%
$35k–$50k 17.9%
$50k–$75k 14.6%
$75k–$100k 11.2%
$100k–$150k 12.7%
$150k–$200k 3.7%
$200k+ 1.6%
Range% of households
Under $10k5.6%
$10k–$15k8.5%
$15k–$25k13.3%
$25k–$35k10.9%
$35k–$50k17.9%
$50k–$75k14.6%
$75k–$100k11.2%
$100k–$150k12.7%
$150k–$200k3.7%
$200k+1.6%
Median income$41,923

Housing

Home values

Under $50k 25.0%
$50k–$100k 19.8%
$100k–$150k 17.6%
$150k–$200k 23.5%
$200k–$300k 9.5%
$300k–$500k 4.6%

Housing overview

MetricValue
Median home value$110,800
Median rent / month$755
Owner occupied82.0%
Renter occupied18.0%
Vacant20.8%
Single-family detached53.3%
Large apartment buildings0.0%
Mobile homes43.3%
Median rooms5.1
Avg household size (owned)3.09

Year built

Era%
2020 or later0.2%
2010–20199.8%
2000–200917.0%
1990–199919.3%
1980–198915.3%
1970–197911.4%
1960–196910.7%
1950–19598.7%
1940–19496.4%
1939 or earlier1.2%

Bedrooms

Size% of units
No bedroom (studio)2.7%
1 bedroom9.1%
2 bedrooms23.7%
3 bedrooms52.6%
4 bedrooms11.5%
5+ bedrooms0.5%

Vehicles per household

Vehicles% of households
No vehicle7.8%
1 vehicle30.1%
2 vehicles38.9%
3 or more23.2%

Heating fuel

Fuel type%
Utility gas1.5%
Electricity84.6%
Propane / LP gas8.4%
Wood4.3%
No fuel used1.2%

Households & families

Household typeCount%
Married-couple family61546.9%
Cohabiting couple675.1%
Male householder, no spouse23818.2%
Female householder, no spouse39029.8%
Households with children under 1832024.4%
Households with seniors (65+)49838.0%
Average household size3.00

Marital status

StatusMaleFemale
Never married24.8%17.5%
Married49.3%52.5%
Separated2.7%0.5%
Widowed5.4%9.9%
Divorced17.7%19.6%

Education

Less than 9th grade 9.6%
Some HS, no diploma 10.8%
HS graduate 37.2%
Some college, no degree 25.9%
Associate's degree 7.2%
Bachelor's degree 7.7%
Graduate / professional 1.6%
Metric%
HS diploma or higher79.6%
Bachelor's or higher9.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool151.5%
Kindergarten919.4%
Elementary school57258.8%
High school15315.7%
College / grad school14114.5%

Employment

Industry of employment

Education & healthcare 19.8%
Arts, food & hospitality 14.3%
Public administration 14.0%
Construction 10.3%
Retail trade 8.7%
Agriculture & mining 7.2%
Professional & management 6.0%
Manufacturing 5.5%
Transportation & utilities 4.5%
Other services 3.4%
Wholesale trade 3.3%
Finance & real estate 2.1%
Information 0.8%

Occupation

Category%
Management, business & arts24.3%
Service24.8%
Sales & office20.9%
Natural resources & construction18.1%
Production & transportation12.0%

Employment type

Type%
Private sector70.6%
Government21.8%
Self-employed7.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone74.7%
Carpool17.9%
Public transit0.0%
Walk1.1%
Other means0.0%
Avg commute (minutes)32.1

Poverty

All people 21.5%
Under 18 years 33.9%
18 and over 17.8%
Married-couple families 7.0%
Female-led households 48.1%

Income support

Source% of households
Social Security54.9%
Retirement income33.9%
Supplemental Security5.3%
Cash public assistance2.0%
Food stamps / SNAP20.5%

Health indicators

Condition%
High blood pressure35.4%
High cholesterol36.3%
Heart disease7.7%
Stroke3.7%
Asthma9.8%
Arthritis27.0%
Kidney disease3.2%
Pulmonary disease10.6%
Cancer6.8%
Behavior / access%
Binge drinking16.4%
No physical activity28.4%
Less than 7 hrs sleep36.6%
Fair or poor health19.5%
Poor mental health17.7%
Poor physical health13.4%
No health insurance21.9%
Visited doctor (checkup)73.0%
Visited dentist51.5%
Cholesterol screening88.8%
Teeth loss18.5%

Veterans & disability

VeteransCount%
Civilian veterans45114.9%
Disability%
Any disability26.2%
Under 1816.9%
18–64 years22.8%
65 and over48.4%

Health insurance coverage

Type%
Private insurance45.6%
Public insurance46.2%
Uninsured under 1912.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only3,75895.6%
Spanish50.1%
Other Indo-European50.1%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,90799.4%
Born in same state3,86498.3%
Born in different state2,58765.8%
Foreign born431.1%
Naturalized citizen220.6%
Not a US citizen14.5%

Ancestry

AncestryCount%
Arab59215.1%
Italian58514.9%
French45111.5%
AncestryCount%
English611.6%
German110.3%
Dutch50.1%

Technology access

Metric% of households
Computer access33.3%
Internet access90.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP code is Altha, FL?
Use the real ZIP codes: 32421
What county is Altha, FL in?
Altha is located in Calhoun County, Florida.
What is the area code for Altha, FL?
The area code for Altha is 850.
How large is Altha, FL?
Altha covers an area of 125.51 square miles.
What cities are near Altha, FL?
Nearby cities include Blountstown, Marianna, and Quincy.
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