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ZIP 81123 · Blanca

Who lives in ZIP code 81123 (Blanca, CO): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Blanca, CO · Costilla County

uszips 2026
People606
Median age46.3
Household income$36,487
Home value$133,330
Median rent$1,106/mo
Poverty23.6%
College degree+18.8%
Commute23 min

Place

Metro area
Alamosa, CO (micro)
Time zone
Mountain
Density
2 / sq mi
Housing units
323

County

Costilla100%

Share of the ZIP's people in each county.

Age mix

Under 107.8%
10–1912.6%
20s5.9%
30s12.6%
40s14.8%
50s9.3%
60s21.1%
70s11.8%
80+4.1%

21.3% are 65 or older; 81.5% are adults.

Household income

Under $25K35.0%
$25K–50K27.8%
$50K–75K13.3%
$75K–100K19.2%
$100K–150K4.3%
$150K+0.3%

4.6% of households earn $100K+. Median per person: $24,241.

Education (adults 25+)

Less than high school14.5%
High school42.3%
Some college24.4%
Bachelor's13.2%
Graduate5.6%

31.0% of degrees are in STEM fields.

Race

White50.2%
Black2.8%
Asian5.3%
Native American0.7%
Pacific Islander0.0%
Other14.7%
Two or more26.4%

40.3% Hispanic or Latino (of any race).

Households & family

Married
43.8%
Never married
32.3%
Divorced
21.8%
Widowed
2.1%
Family size
2.64
Dual-income families
56.5%

Housing

Own their home
81.7%
Rent burden
36.7%
Men / women
56% / 44%

Work

In labor force
51.4%
Unemployment
3.7%
Self-employed
13.3%
Farmers
0.0%

Community

Charitable givers
0.0%
Veterans
13.6%
With a disability
18.0%
No health insurance
16.2%
Limited English
0.9%

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

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