ZIP 94121 vs ZIP 94123
A side-by-side comparison of ZIP Code 94121 and ZIP Code 94123: population, income, housing, and more.
ZIP 94121 and ZIP 94123 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 94121 has the higher population (42,987 vs 24,518 in ZIP 94123). ZIP 94123 has the higher median household income ($222,689 vs $138,353 in ZIP 94121). ZIP 94123 has the higher median home value ($2,000,001 vs $1,634,600 in ZIP 94121).
Population, income & housing
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| Population | 42,987 | 24,518 |
| Median age | 43.7 yrs | 33.1 yrs |
| Median household income | $138,353 | $222,689 |
| Median home value | $1,634,600 | $2,000,001 |
| Median gross rent | $2,327 | $3,248 |
| Housing units | 19,742 | 14,883 |
| Homeownership rate | 43.0% | 28.7% |
| Bachelor's degree or higher | 63.9% | 85.6% |
| Unemployment rate | 4.8% | 2.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| Population | 43,616 → 42,987 (-1.4%) | 25,890 → 24,518 (-5.3%) |
| Median household income | $103,151 → $138,353 (+34.1%) | $162,206 → $222,689 (+37.3%) |
| Median home value | $1,241,600 → $1,634,600 (+31.7%) | $2,000,001 → $2,000,001 (+0.0%) |
| Median gross rent | $1,904 → $2,327 (+22.2%) | $2,506 → $3,248 (+29.6%) |
ZIP 94121
43,61642,987
$103,151$138,353
$1,241,600$1,634,600
$1,904$2,327
ZIP 94123
25,89024,518
$162,206$222,689
$2,000,001$2,000,001
$2,506$3,248
Age & race/ethnicity
Age distribution (share)
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| Under 5 | 5.0% | 7.4% |
| 5 to 17 | 11.1% | 7.6% |
| 18 to 24 | 4.7% | 6.0% |
| 25 to 34 | 15.7% | 34.5% |
| 35 to 44 | 14.9% | 14.8% |
| 45 to 54 | 13.8% | 12.2% |
| 55 to 64 | 13.7% | 7.6% |
| 65 to 74 | 11.8% | 5.3% |
| 75 and over | 9.3% | 4.7% |
Race & ethnicity (share)
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| White (non-Hispanic) | 40.6% | 73.2% |
| Black or African American | 2.1% | 0.5% |
| American Indian & Alaska Native | 0.2% | 0.2% |
| Asian | 41.7% | 10.9% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.4% |
| Some other race | 0.8% | 0.1% |
| Two or more races | 6.3% | 5.7% |
| Hispanic or Latino | 8.4% | 8.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| No high school diploma | 8.5% | 1.9% |
| High school graduate | 8.6% | 3.3% |
| Some college or associate's | 19.0% | 9.1% |
| Bachelor's degree | 38.6% | 53.7% |
| Graduate or professional degree | 25.4% | 31.9% |
Commute to work
How workers get to work (share)
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| Drove alone | 35.1% | 23.7% |
| Carpooled | 8.4% | 5.1% |
| Public transit | 18.0% | 19.7% |
| Walked | 4.0% | 5.4% |
| Bicycle | 2.4% | 3.0% |
| Worked from home | 29.5% | 38.7% |
| Other means | 2.6% | 4.4% |
Housing
Units in structure (share)
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| 1-unit, detached | 19.9% | 9.6% |
| 1-unit, attached | 16.2% | 8.2% |
| 2 to 4 units | 37.3% | 28.5% |
| 5 to 19 units | 21.4% | 40.6% |
| 20 or more units | 5.2% | 13.1% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 94121 | ZIP 94123 | |
|---|---|---|
| Poverty rate | 8.3% | 4.5% |
| Average household size | 2.34 | 1.95 |
| Mean commute (minutes) | 33 | 33 |
| Median year structure built | 1938 | 1938 |