Elementary School District · CA
South Bay Union School District
South Bay Union School District is a elementary school district in California with a community population of 73,518. The median household income is $82,003 and the median age is 35.7.
73,518
Population
5087
People / sq mi
$82,003
Median Income
35.7
Median Age
South Bay Union School District covers 14 sq mi of land at 5086.7 people per square mile.
Race & Ethnicity
| White | 32.2% |
| Black or African American | 0.0% |
| Asian | 25.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$82,003
Median Household Income
$33,668
Per Capita Income
10.6%
Poverty Rate
5.1%
Unemployment
Housing
$644,600
Median Home Value
$1,969
Median Rent
43.8%
Homeownership
Education Attainment
79.1%
High School+
20.1%
Bachelor's+
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State rankings
Frequently Asked Questions
South Bay Union School District serves a community with a population of 73,518 according to the latest Census ACS 5-Year estimates. This elementary school district is located in California.
The median household income in South Bay Union School District is $82,003, with a per capita income of $33,668. The poverty rate is 10.6%.
South Bay Union School District is 32.2% White, 0.0% Black or African American, 25.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In South Bay Union School District, 79.1% of adults have a high school diploma or higher, and 20.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in South Bay Union School District is $644,600, with a median rent of $1,969. The homeownership rate is 43.8%.
More from California
Data for South Bay Union School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 0637380).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.