Jefferson County
Jefferson County has roughly average household income, with a median household income of $76,260. Population has grown 33% since 2000. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $374,200. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:25,740 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 2 more hispanic origin groups with data
+ 22 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Jefferson County
Compare Jefferson County to nearby counties
How many people live in Jefferson County, Oregon?
Jefferson County, Oregon has about 25,203 residents according to the 2024 American Community Survey.
What is the median household income in Jefferson County, Oregon?
The typical household in Jefferson County, Oregon earns about $76,260 a year. Half of households make more than that, and half make less.
Is Jefferson County, Oregon expensive?
In Jefferson County, Oregon, the median home is worth about $374,200, and the typical rent is about $941 a month.
How educated are people in Jefferson County, Oregon?
About 21.2% of adults age 25 and over in Jefferson County, Oregon hold a bachelor's degree or higher.
What is the poverty rate in Jefferson County, Oregon?
About 13.4% of people in Jefferson County, Oregon live below the federal poverty line.
Has Jefferson County, Oregon grown since 1990?
Yes, Jefferson County, Oregon has grown since 1990. The population has added about 11,527 residents, a change of about 84 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024