Benton County
Benton County has roughly average household income, with a median household income of $77,702. Population has grown 23% since 2000. 54% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has roughly tripled since 2000, reaching $513,000. At a median age of 34.5, residents skew younger than the country as a whole. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:97,728 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 6 more hispanic origin groups with data
+ 7 more asian origin groups with data
+ 42 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Benton County
Compare Benton County to nearby counties
How many people live in Benton County, Oregon?
Benton County, Oregon has about 96,303 residents according to the 2024 American Community Survey.
What is the median household income in Benton County, Oregon?
The typical household in Benton County, Oregon earns about $77,702 a year. Half of households make more than that, and half make less.
Is Benton County, Oregon expensive?
In Benton County, Oregon, the median home is worth about $513,000, and the typical rent is about $1,410 a month.
How educated are people in Benton County, Oregon?
About 54.2% of adults age 25 and over in Benton County, Oregon hold a bachelor's degree or higher.
What is the poverty rate in Benton County, Oregon?
About 18.2% of people in Benton County, Oregon live below the federal poverty line.
Has Benton County, Oregon grown since 1990?
Yes, Benton County, Oregon has grown since 1990. The population has added about 25,492 residents, a change of about 36 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024