Jefferson, OR

View of Jefferson, OR
Image credit: Katr67 / Public domain
Population
3,299
U.S. Census Population Estimates Program · 2025
Elevation
232 ft
Median Home Value
$373,000
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,328/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$102,159
U.S. Census American Community Survey 5-Year · 2024

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Jefferson in context.

About Jefferson

Jefferson is a city in Marion County, Oregon, situated on the east bank of the Santiam River. Founded originally as Conser's Ferry in 1848 by Oregon Trail pioneer Jacob Conser, the community of approximately 3,301 is served by the Jefferson School District for public primary and secondary education, operating three local schools.

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