Simi Valley, California Demographics & Population 2026
During the 2020–2024 ACS period, Simi Valley, California had a total population of 125,634, the 47th largest city in California, with a median household income of $122,081, which is 23% higher than the state average. The poverty rate is 6.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Simi Valley Quick Facts
How Simi Valley Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 125,769 | 125,634 | -0.1% |
| Median household income | $117,703 | $122,081 | +3.7% |
| Median home value | $753,500 | $823,800 | +9.3% |
How Simi Valley Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Simi Valley Rankings in California
Explore California Rankings
Other Cities in Ventura County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Oxnard | 200,928 | $96,212 | 11.1% | $652,700 |
| Thousand Oaks | 125,205 | $135,603 | 8.9% | $991,600 |
| San Buenaventura (Ventura) | 109,857 | $103,069 | 10.4% | $827,300 |
| Camarillo | 70,186 | $113,428 | 8.5% | $827,300 |
| Moorpark | 35,854 | $148,480 | 4.9% | $894,300 |
| Santa Paula | 31,376 | $79,294 | 14.2% | $611,200 |
| Port Hueneme | 21,582 | $92,660 | 11.4% | $587,000 |
| Fillmore | 16,816 | $92,931 | 7.0% | $602,500 |
| Oak Park | 13,757 | $163,085 | 4.2% | $1,036,900 |
| Ojai | 7,577 | $82,656 | 8.2% | $1,016,200 |
Cities Similar to Simi Valley
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Thousand Oaks | 125,205 | $135,603 | $991,600 | 51.4% | 8.9% |
| Concord | 124,035 | $108,709 | $797,600 | 37.5% | 8.2% |
| Berkeley | 120,257 | $108,092 | $1,413,900 | 74.9% | 17.3% |
| Clovis | 124,725 | $99,241 | $482,700 | 36.6% | 8.0% |
| Orange | 138,266 | $117,113 | $945,800 | 39.7% | 9.5% |
Population Overview
Simi Valley is a major urban center located in California, within Ventura County. The total population is 125,634. It ranks as the 47th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Simi Valley is 41.9 years. This is 11% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Simi Valley is $122,081. This is 23% higher than the state median of $99,122. It is also 51% higher than the national median of $80,734. The poverty rate stands at 6.4%. This is 47% lower than the state poverty rate of 12.0%. The unemployment rate is 5.0%. This is 25% lower than the state rate of 6.6%. The median home value is $823,800. Housing costs are 12% higher than the state median of $734,700. The home-value-to-income ratio of 6.7x suggests that housing affordability is a significant concern for many residents. 72.9% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Simi Valley is White (non-Hispanic), making up 53.3% of the population. Hispanic or Latino residents account for 29.0%. The White (non-Hispanic) population is significantly higher than the state average (53.3% vs 33.8%). The Black or African American population (1.2%) is well below the state average of 5.2%.
Education
39.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.8%.
Data Sources & Methodology
All demographic data for Simi Valley, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Simi Valley, California?
Simi Valley, California has a population of 125,634 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Simi Valley, CA?
The median household income in Simi Valley is $122,081, which is 51% higher than the national median of $80,734.
What is the poverty rate in Simi Valley, CA?
The poverty rate in Simi Valley is 6.4%. This means approximately 7,970 residents live below the federal poverty line.
What is the racial makeup of Simi Valley, California?
Simi Valley's population is 53.3% White, 1.2% Black, 29.0% Hispanic/Latino, and 10.3% Asian.
What is the median home value in Simi Valley, CA?
The median home value in Simi Valley is $823,800. The home-value-to-income ratio is 6.7x.
How educated is Simi Valley, California?
39.1% of adults (25+) in Simi Valley hold a bachelor's degree or higher, and 13.4% hold a graduate or professional degree.