Placer County
Placer County is significantly wealthier than the US average, with a median household income of $115,998. The county has grown rapidly, with population up 69% since 2000. Median home value has roughly tripled since 2000, reaching $688,100. It ranks in the top 1% of US counties for household income.
Population & growth
PEP 2025 EST:442,081 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 10 more hispanic origin groups with data
+ 10 more asian origin groups with data
+ 49 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Placer County
Compare Placer County to nearby counties
How many people live in Placer County, California?
Placer County, California has about 419,156 residents according to the 2024 American Community Survey.
What is the median household income in Placer County, California?
The typical household in Placer County, California earns about $115,998 a year. Half of households make more than that, and half make less.
Is Placer County, California expensive?
In Placer County, California, the median home is worth about $688,100, and the typical rent is about $2,069 a month.
How educated are people in Placer County, California?
About 43.2% of adults age 25 and over in Placer County, California hold a bachelor's degree or higher.
What is the poverty rate in Placer County, California?
About 6.8% of people in Placer County, California live below the federal poverty line.
Has Placer County, California grown since 1990?
Yes, Placer County, California has grown since 1990. The population has added about 246,360 residents, a change of about 143 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024