San Mateo County vs Stanislaus County
A side-by-side comparison of San Mateo County and Stanislaus County: population, income, housing, and more.
San Mateo County and Stanislaus County are counties in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
San Mateo County has the higher population (745,100 vs 552,250 in Stanislaus County). San Mateo County has the higher median household income ($156,000 vs $79,661 in Stanislaus County). San Mateo County has the higher median home value ($1,494,500 vs $426,600 in Stanislaus County).
Population, income & housing
| San Mateo County | Stanislaus County | |
|---|---|---|
| Population | 745,100 | 552,250 |
| Median age | 40.6 yrs | 34.8 yrs |
| Median household income | $156,000 | $79,661 |
| Median home value | $1,494,500 | $426,600 |
| Median gross rent | $2,893 | $1,528 |
| Housing units | 285,558 | 184,240 |
| Homeownership rate | 59.1% | 61.0% |
| Bachelor's degree or higher | 53.1% | 19.1% |
| Unemployment rate | 4.5% | 7.8% |
Trends (ACS 5-year, 2019–2023)
| San Mateo County | Stanislaus County | |
|---|---|---|
| Population | 767,423 → 745,100 (-2.9%) | 543,194 → 552,250 (+1.7%) |
| Median household income | $122,641 → $156,000 (+27.2%) | $60,704 → $79,661 (+31.2%) |
| Median home value | $1,089,400 → $1,494,500 (+37.2%) | $291,600 → $426,600 (+46.3%) |
| Median gross rent | $2,316 → $2,893 (+24.9%) | $1,155 → $1,528 (+32.3%) |
San Mateo County
767,423745,100
$122,641$156,000
$1,089,400$1,494,500
$2,316$2,893
Stanislaus County
543,194552,250
$60,704$79,661
$291,600$426,600
$1,155$1,528
Age & race/ethnicity
Age distribution (share)
| San Mateo County | Stanislaus County | |
|---|---|---|
| Under 5 | 5.2% | 6.8% |
| 5 to 17 | 14.7% | 20.1% |
| 18 to 24 | 7.2% | 9.3% |
| 25 to 34 | 14.4% | 14.2% |
| 35 to 44 | 14.6% | 13.3% |
| 45 to 54 | 13.6% | 11.6% |
| 55 to 64 | 13.1% | 11.2% |
| 65 to 74 | 9.8% | 8.1% |
| 75 and over | 7.5% | 5.4% |
Race & ethnicity (share)
| San Mateo County | Stanislaus County | |
|---|---|---|
| White (non-Hispanic) | 35.8% | 37.5% |
| Black or African American | 2.1% | 2.7% |
| American Indian & Alaska Native | 0.1% | 0.3% |
| Asian | 30.5% | 5.7% |
| Native Hawaiian & Pacific Islander | 1.1% | 0.5% |
| Some other race | 0.8% | 0.3% |
| Two or more races | 4.8% | 3.7% |
| Hispanic or Latino | 24.9% | 49.2% |
Educational attainment (age 25+)
Share of adults 25+
| San Mateo County | Stanislaus County | |
|---|---|---|
| No high school diploma | 9.7% | 19.9% |
| High school graduate | 14.8% | 29.3% |
| Some college or associate's | 22.4% | 31.6% |
| Bachelor's degree | 29.2% | 13.1% |
| Graduate or professional degree | 23.9% | 6.0% |
Commute to work
How workers get to work (share)
| San Mateo County | Stanislaus County | |
|---|---|---|
| Drove alone | 57.6% | 78.6% |
| Carpooled | 8.8% | 11.0% |
| Public transit | 6.4% | 0.7% |
| Walked | 2.3% | 1.4% |
| Bicycle | 1.2% | 0.4% |
| Worked from home | 21.9% | 6.9% |
| Other means | 1.9% | 1.0% |
Housing
Units in structure (share)
| San Mateo County | Stanislaus County | |
|---|---|---|
| 1-unit, detached | 55.3% | 75.7% |
| 1-unit, attached | 8.7% | 4.4% |
| 2 to 4 units | 6.5% | 5.6% |
| 5 to 19 units | 11.9% | 4.2% |
| 20 or more units | 16.4% | 5.6% |
| Mobile home & other | 1.2% | 4.4% |
Poverty & households
| San Mateo County | Stanislaus County | |
|---|---|---|
| Poverty rate | 6.5% | 13.1% |
| Average household size | 2.77 | 3.10 |
| Mean commute (minutes) | 27 | 31 |
| Median year structure built | 1966 | 1981 |
Full profiles
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