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ZIP 83440 · Rexburg

Who lives in ZIP code 83440 (Rexburg, ID): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Rexburg, ID · Madison County

uszips 2026
People51,421
Median age21.3
Household income$58,159
Home value$418,631
Median rent$1,000/mo
Poverty25.8%
College degree+40.9%
Commute16 min

Place

Metro area
Rexburg, ID (micro)
Wider region
Idaho Falls-Rexburg-Blackfoot, ID
Time zone
Mountain
Density
109 / sq mi
Housing units
12,426

Spans 2 counties

Madison96%
Fremont4%

Share of the ZIP's people in each county.

Age mix

Under 1011.2%
10–1931.7%
20s33.9%
30s6.3%
40s5.7%
50s3.7%
60s4.1%
70s1.9%
80+1.4%

4.9% are 65 or older; 80.4% are adults.

Household income

Under $25K16.7%
$25K–50K26.1%
$50K–75K19.6%
$75K–100K12.8%
$100K–150K13.9%
$150K+11.0%

24.9% of households earn $100K+. Median per person: $13,407.

Education (adults 25+)

Less than high school2.6%
High school15.0%
Some college41.5%
Bachelor's28.1%
Graduate12.8%

37.5% of degrees are in STEM fields.

Race

White87.3%
Black1.0%
Asian1.6%
Native American0.2%
Pacific Islander0.2%
Other3.5%
Two or more6.2%

9.8% Hispanic or Latino (of any race).

Households & family

Married
41.0%
Never married
54.5%
Divorced
2.9%
Widowed
1.5%
Family size
3.40
Dual-income families
69.3%

Housing

Own their home
38.5%
Rent burden
25.1%
Men / women
45% / 55%

Work

In labor force
68.7%
Unemployment
7.8%
Self-employed
13.9%
Farmers
2.7%

Community

Charitable givers
24.5%
Veterans
1.4%
With a disability
7.1%
No health insurance
5.0%
Limited English
0.7%

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

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