ZIP 94548 · Knightsen
Who lives in ZIP code 94548 (Knightsen, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Knightsen, CA · Contra Costa County
uszips 2026
People832
Median age44.2
Household income$189,653
Home value—
Median rent—
Poverty9.1%
College degree+22.3%
Commute53 min
Place
- Metro area
- San Francisco-Oakland-Fremont, CA
- Wider region
- San Jose-San Francisco-Oakland, CA
- Metro division
- Oakland-Fremont-Berkeley, CA
- Time zone
- Pacific
- Density
- 139 / sq mi
- Housing units
- 259
County
Share of the ZIP's people in each county.
Age mix
12.9% are 65 or older; 77.6% are adults.
Household income
82.3% of households earn $100K+. Median per person: —.
Education (adults 25+)
73.0% of degrees are in STEM fields.
Race
63.3% Hispanic or Latino (of any race).
Households & family
- Married
- 54.2%
- Never married
- 28.9%
- Divorced
- 5.0%
- Widowed
- 11.9%
- Family size
- 3.07
- Dual-income families
- 58.7%
Housing
- Own their home
- 100.0%
- Rent burden
- —
- Men / women
- 51% / 49%
Work
- In labor force
- 70.5%
- Unemployment
- 14.4%
- Self-employed
- 12.8%
- Farmers
- 7.7%
Community
- Charitable givers
- 33.3%
- Veterans
- 5.5%
- With a disability
- 7.8%
- No health insurance
- 17.5%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.