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ZIP 83445 · Saint Anthony

Who lives in ZIP code 83445 (Saint Anthony, ID): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Saint Anthony, ID · Fremont County

uszips 2026
People7,975
Median age34.2
Household income$68,012
Home value$287,712
Median rent$798/mo
Poverty12.8%
College degree+21.2%
Commute26 min

Place

Metro area
Rexburg, ID (micro)
Wider region
Idaho Falls-Rexburg-Blackfoot, ID
Time zone
Mountain
Density
10 / sq mi
Housing units
2,455

Spans 2 counties

Fremont100%
Madison0%

Share of the ZIP's people in each county.

Age mix

Under 1012.9%
10–1916.6%
20s15.0%
30s10.8%
40s14.8%
50s10.7%
60s9.5%
70s6.5%
80+3.3%

14.5% are 65 or older; 73.8% are adults.

Household income

Under $25K13.8%
$25K–50K25.4%
$50K–75K15.8%
$75K–100K17.0%
$100K–150K18.9%
$150K+9.1%

28.0% of households earn $100K+. Median per person: $29,579.

Education (adults 25+)

Less than high school10.0%
High school35.7%
Some college33.1%
Bachelor's14.0%
Graduate7.2%

41.2% of degrees are in STEM fields.

Race

White82.4%
Black0.4%
Asian0.2%
Native American1.5%
Pacific Islander0.1%
Other7.2%
Two or more8.1%

14.9% Hispanic or Latino (of any race).

Households & family

Married
49.1%
Never married
32.0%
Divorced
13.7%
Widowed
5.2%
Family size
3.51
Dual-income families
55.1%

Housing

Own their home
76.3%
Rent burden
20.7%
Men / women
54% / 46%

Work

In labor force
56.1%
Unemployment
4.0%
Self-employed
13.2%
Farmers
7.3%

Community

Charitable givers
19.0%
Veterans
8.1%
With a disability
17.1%
No health insurance
9.4%
Limited English
2.1%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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