Skip to content
GERBER.ai

ZIP 83251 · Mackay

Who lives in ZIP code 83251 (Mackay, ID): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Mackay, ID · Custer County

uszips 2026
People1,443
Median age60.6
Household income$73,482
Home value$392,073
Median rent—
Poverty17.8%
College degree+31.8%
Commute21 min

Place

Metro area
Outside any metro
Time zone
Mountain
Density
1 / sq mi
Housing units
603

County

Custer100%

Share of the ZIP's people in each county.

Age mix

Under 108.1%
10–198.9%
20s3.6%
30s6.8%
40s7.3%
50s14.6%
60s23.9%
70s18.3%
80+8.7%

34.0% are 65 or older; 84.2% are adults.

Household income

Under $25K17.2%
$25K–50K21.5%
$50K–75K15.6%
$75K–100K19.4%
$100K–150K9.1%
$150K+17.2%

26.3% of households earn $100K+. Median per person: $26,306.

Education (adults 25+)

Less than high school6.3%
High school35.6%
Some college26.2%
Bachelor's24.6%
Graduate7.2%

64.1% of degrees are in STEM fields.

Race

White90.1%
Black0.0%
Asian0.9%
Native American0.2%
Pacific Islander0.0%
Other1.0%
Two or more7.8%

4.4% Hispanic or Latino (of any race).

Households & family

Married
56.7%
Never married
13.6%
Divorced
17.9%
Widowed
11.8%
Family size
2.76
Dual-income families
39.6%

Housing

Own their home
79.3%
Rent burden
—
Men / women
45% / 55%

Work

In labor force
40.3%
Unemployment
6.0%
Self-employed
14.6%
Farmers
12.5%

Community

Charitable givers
18.8%
Veterans
5.4%
With a disability
25.1%
No health insurance
4.6%
Limited English
0.0%

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

Market now