Skip to content
GERBER.ai

ZIP 81152 · San Luis

Who lives in ZIP code 81152 (San Luis, CO): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

San Luis, CO · Costilla County

uszips 2026
People1,244
Median age43.0
Household income$31,875
Home value$118,926
Median rent$731/mo
Poverty16.4%
College degree+13.9%
Commute16 min

Place

Metro area
Alamosa, CO (micro)
Time zone
Mountain
Density
1 / sq mi
Housing units
552

County

Costilla100%

Share of the ZIP's people in each county.

Age mix

Under 1012.9%
10–1911.8%
20s8.3%
30s13.6%
40s11.2%
50s9.4%
60s14.1%
70s12.3%
80+6.5%

23.2% are 65 or older; 77.1% are adults.

Household income

Under $25K31.4%
$25K–50K41.5%
$50K–75K9.6%
$75K–100K8.0%
$100K–150K4.2%
$150K+5.4%

9.6% of households earn $100K+. Median per person: $25,487.

Education (adults 25+)

Less than high school8.0%
High school29.0%
Some college49.1%
Bachelor's11.4%
Graduate2.5%

69.8% of degrees are in STEM fields.

Race

White40.8%
Black2.6%
Asian1.8%
Native American5.6%
Pacific Islander0.0%
Other13.2%
Two or more35.9%

58.6% Hispanic or Latino (of any race).

Households & family

Married
48.2%
Never married
23.6%
Divorced
22.9%
Widowed
5.4%
Family size
2.75
Dual-income families
27.7%

Housing

Own their home
68.1%
Rent burden
—
Men / women
56% / 44%

Work

In labor force
50.6%
Unemployment
6.7%
Self-employed
15.2%
Farmers
10.9%

Community

Charitable givers
6.5%
Veterans
8.9%
With a disability
24.5%
No health insurance
8.8%
Limited English
5.8%

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

Market now