Signal Hill city, California Demographics & Population 2026
As of 2026, Signal Hill city, California has a total population of 11,563, the 459th largest city in California, with a median household income of $102,303, which is 6% higher than the state average. The poverty rate is 9.1%.
Key Takeaways
- Housing affordability is a challenge — homes cost 7.1x the median household income.
- One of the most racially diverse communities in California (diversity index: 72/100).
Signal Hill city Quick Facts
How Signal Hill city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Signal Hill city Rankings in California
Explore California Rankings
Cities Similar to Signal Hill city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Healdsburg city | 11,274 | $100,082 | $946,900 | 39.5% | 11.3% |
| Los Alamitos city | 11,784 | $98,539 | $1,003,900 | 43.5% | 9.3% |
| Alum Rock CDP | 11,619 | $111,976 | $880,000 | 19.8% | 8.7% |
| Quartz Hill CDP | 10,968 | $104,017 | $455,500 | 19.3% | 10.9% |
| Home Gardens CDP | 11,430 | $92,344 | $498,800 | 13.8% | 6.6% |
Population Overview
Signal Hill city is a small city located in California. The total population is 11,563. It ranks as the 459th most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Signal Hill city is 40.9 years. This is 9% higher than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Signal Hill city is $102,303. This is 6% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 30% higher. The poverty rate stands at 9.1%. This is 24% lower than the state poverty rate of 12.0%. The unemployment rate is 5.3%. This is 18% lower than the state rate of 6.4%. The median home value is $725,500. Housing costs are 4% higher than the state median of $695,400. The home-value-to-income ratio of 7.1x suggests that housing affordability is a significant concern for many residents. 51.7% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 55.8%.
Race & Ethnicity
Signal Hill city is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 25.3%. The Asian population is significantly higher than the state average (24.4% vs 15.0%).
Education
38.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.9%.
Data Sources & Methodology
All demographic data for Signal Hill city, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Signal Hill city, California?
Signal Hill city, California has a population of 11,563 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Signal Hill city, CA?
The median household income in Signal Hill city is $102,303, which is 30% higher the national median of $78,538.
What is the poverty rate in Signal Hill city, CA?
The poverty rate in Signal Hill city is 9.1%. This means approximately 1,047 residents live below the federal poverty line.
What is the racial makeup of Signal Hill city, California?
Signal Hill city's population is 25.3% White, 7.4% Black, 37.8% Hispanic/Latino, and 24.4% Asian.
What is the median home value in Signal Hill city, CA?
The median home value in Signal Hill city is $725,500. The home-value-to-income ratio is 7.1x.
How educated is Signal Hill city, California?
38.0% of adults (25+) in Signal Hill city hold a bachelor's degree or higher, and 13.7% hold a graduate or professional degree.