Placentia, California Demographics & Population 2026
During the 2020–2024 ACS period, Placentia, California had a total population of 52,826, the 177th largest city in California, with a median household income of $115,929, which is 17% higher than the state average. The poverty rate is 7.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing affordability is a challenge — homes cost 7.9x the median household income.
Placentia Quick Facts
How Placentia 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 | 52,384 | 52,826 | +0.8% |
| Median household income | $110,575 | $115,929 | +4.8% |
| Median home value | $871,000 | $921,000 | +5.7% |
How Placentia 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+)
Placentia Rankings in California
Explore California Rankings
Other Cities in Orange County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Anaheim | 344,521 | $95,227 | 12.4% | $831,200 |
| Santa Ana | 312,534 | $93,999 | 10.8% | $713,000 |
| Irvine | 311,690 | $136,719 | 10.8% | $1,191,500 |
| Huntington Beach | 195,240 | $120,919 | 7.8% | $1,100,000 |
| Garden Grove | 170,964 | $92,174 | 12.3% | $814,100 |
| Fullerton | 140,968 | $104,286 | 12.3% | $902,600 |
| Orange | 138,266 | $117,113 | 9.5% | $945,800 |
| Costa Mesa | 110,330 | $111,505 | 9.1% | $1,115,100 |
| Mission Viejo | 92,151 | $136,123 | 5.6% | $1,009,600 |
| Westminster | 89,860 | $85,541 | 14.4% | $858,300 |
Cities Similar to Placentia
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Novato | 52,546 | $115,736 | $1,032,500 | 48.9% | 9.6% |
| Lincoln | 52,956 | $111,990 | $651,000 | 40.1% | 6.9% |
| Diamond Bar | 53,355 | $108,281 | $902,200 | 52.8% | 10.0% |
| Glendora | 50,926 | $113,569 | $862,700 | 38.8% | 7.3% |
| Arcadia | 55,170 | $113,516 | $1,441,800 | 57.4% | 8.6% |
Population Overview
Placentia is a mid-sized community located in California, within Orange County. The total population is 52,826. It ranks as the 177th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Placentia is 39.1 years. This is 3% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Placentia is $115,929. This is 17% higher than the state median of $99,122. It is also 44% higher than the national median of $80,734. The poverty rate stands at 7.9%. This is 34% lower than the state poverty rate of 12.0%. The unemployment rate is 5.5%. This is 17% lower than the state rate of 6.6%. The median home value is $921,000. Housing costs are 25% higher than the state median of $734,700. The home-value-to-income ratio of 7.9x suggests that housing affordability is a significant concern for many residents. 63.6% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 55.9%.
Race & Ethnicity
Placentia is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 36.6%. The Black or African American population (2.1%) is well below the state average of 5.2%.
Education
44.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% 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 89.5%. Notably, 17.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Placentia, 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 Placentia, California?
Placentia, California has a population of 52,826 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Placentia, CA?
The median household income in Placentia is $115,929, which is 44% higher than the national median of $80,734.
What is the poverty rate in Placentia, CA?
The poverty rate in Placentia is 7.9%. This means approximately 4,161 residents live below the federal poverty line.
What is the racial makeup of Placentia, California?
Placentia's population is 36.6% White, 2.1% Black, 37.9% Hispanic/Latino, and 18.4% Asian.
What is the median home value in Placentia, CA?
The median home value in Placentia is $921,000. The home-value-to-income ratio is 7.9x.
How educated is Placentia, California?
44.2% of adults (25+) in Placentia hold a bachelor's degree or higher, and 17.4% hold a graduate or professional degree.