Placentia
Placentia is significantly wealthier than the US average, with a median household income of $115,929. Population has held roughly steady since 2000. Median home value has more than tripled since 2000, reaching $921,000. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:54,911 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Placentia, California?
Placentia, California has about 52,826 residents according to the 2024 American Community Survey.
What is the median household income in Placentia, California?
The typical household in Placentia, California earns about $115,929 a year. Half of households make more than that, and half make less.
Is Placentia, California expensive?
In Placentia, California, the median home is worth about $921,000, and the typical rent is about $2,388 a month.
How educated are people in Placentia, California?
About 44.2% of adults age 25 and over in Placentia, California hold a bachelor's degree or higher.
What is the poverty rate in Placentia, California?
About 7.9% of people in Placentia, California live below the federal poverty line.
Has Placentia, California grown since 1990?
Yes, Placentia, California has grown since 1990. The population has added about 11,567 residents, a change of about 28 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024