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ZIP 91901 · Alpine

Who lives in ZIP code 91901 (Alpine, CA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Alpine, CA · San Diego County

uszips 2026
People18,197
Median age42.2
Household income$114,167
Home value$851,143
Median rent$2,055/mo
Poverty12.4%
College degree+31.2%
Commute32 min

Place

Metro area
San Diego-Chula Vista-Carlsbad, CA
Time zone
Pacific
Density
90 / sq mi
Housing units
6,344

County

San Diego100%

Share of the ZIP's people in each county.

Age mix

Under 1010.9%
10–1911.5%
20s10.3%
30s14.3%
40s13.9%
50s13.6%
60s12.7%
70s9.9%
80+2.9%

18.0% are 65 or older; 79.9% are adults.

Household income

Under $25K9.1%
$25K–50K8.7%
$50K–75K14.0%
$75K–100K10.9%
$100K–150K21.2%
$150K+36.1%

57.3% of households earn $100K+. Median per person: $53,432.

Education (adults 25+)

Less than high school6.3%
High school23.4%
Some college39.0%
Bachelor's22.7%
Graduate8.5%

44.1% of degrees are in STEM fields.

Race

White77.5%
Black1.9%
Asian1.1%
Native American0.9%
Pacific Islander0.3%
Other6.5%
Two or more11.9%

18.8% Hispanic or Latino (of any race).

Households & family

Married
57.4%
Never married
28.4%
Divorced
9.5%
Widowed
4.8%
Family size
3.25
Dual-income families
51.8%

Housing

Own their home
74.8%
Rent burden
37.1%
Men / women
50% / 50%

Work

In labor force
59.5%
Unemployment
3.8%
Self-employed
13.5%
Farmers
0.4%

Community

Charitable givers
41.2%
Veterans
9.0%
With a disability
11.9%
No health insurance
4.4%
Limited English
2.2%

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

Market now

Radius and distance tools for 91901