Jefferson, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, Jefferson, Oregon had a total population of 3,301, the 128th largest city in Oregon, with a median household income of $102,159, which is 23% higher than the state average. The poverty rate is 9.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Jefferson Quick Facts
How Jefferson Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,316 | 3,301 | -0.5% |
| Median household income | $90,391 | $102,159 | +13.0% |
| Median home value | $333,000 | $373,000 | +12.0% |
How Jefferson Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Jefferson Rankings in Oregon
Explore Oregon Rankings
Other Cities in Marion County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Salem | 178,865 | $75,487 | 14.4% | $416,900 |
| Keizer | 39,082 | $84,813 | 8.1% | $434,100 |
| Woodburn | 27,875 | $67,347 | 16.3% | $331,800 |
| Hayesville | 21,246 | $58,624 | 23.7% | $365,400 |
| Four Corners | 16,275 | $69,669 | 13.9% | $340,200 |
| Silverton | 10,456 | $79,960 | 10.7% | $484,800 |
| Stayton | 8,292 | $78,268 | 10.5% | $409,700 |
| Aumsville | 4,230 | $90,987 | 13.5% | $296,400 |
| Hubbard | 3,406 | $101,771 | 3.5% | $436,800 |
| Mount Angel | 3,393 | $62,232 | 14.0% | $430,600 |
Cities Similar to Jefferson
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hubbard | 3,406 | $101,771 | $436,800 | 18.8% | 3.5% |
| Dundee | 3,213 | $106,681 | $493,100 | 42.4% | 3.3% |
| North Plains | 3,433 | $117,639 | $587,500 | 48.1% | 2.9% |
| Millersburg | 3,366 | $124,867 | $567,200 | 30.5% | 5.1% |
| Sisters | 3,022 | $94,524 | $631,100 | 42.1% | 7.7% |
Population Overview
Jefferson is a small community located in Oregon, within Marion County. The total population is 3,301. It ranks as the 128th most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in Jefferson is 31.2 years. This is 23% lower than the state median of 40.4 years. With 30.2% of the population under 18, Jefferson has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Jefferson is $102,159. This is 23% higher than the state median of $83,011. It is also 27% higher than the national median of $80,734. The poverty rate stands at 9.2%. This is 23% lower than the state poverty rate of 11.9%. The unemployment rate is 7.6%. This is 43% higher than the state rate of 5.4%. The median home value is $373,000. Housing costs are 22% lower than the state median of $477,600. The home-value-to-income ratio is 3.7x. 87.2% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Jefferson is White (non-Hispanic), making up 66.6% of the population. Hispanic or Latino residents account for 24.4%. The Hispanic or Latino population is significantly higher than the state average (24.4% vs 14.7%). The Asian population (0.1%) is well below the state average of 4.4%.
Education
19.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% lower than the state rate of 36.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.9%.
Data Sources & Methodology
All demographic data for Jefferson, Oregon is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Oregon. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Jefferson, Oregon?
Jefferson, Oregon has a population of 3,301 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Jefferson, OR?
The median household income in Jefferson is $102,159, which is 27% higher than the national median of $80,734.
What is the poverty rate in Jefferson, OR?
The poverty rate in Jefferson is 9.2%. This means approximately 304 residents live below the federal poverty line.
What is the racial makeup of Jefferson, Oregon?
Jefferson's population is 66.6% White, 1.7% Black, 24.4% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Jefferson, OR?
The median home value in Jefferson is $373,000. The home-value-to-income ratio is 3.7x.
How educated is Jefferson, Oregon?
19.6% of adults (25+) in Jefferson hold a bachelor's degree or higher, and 4.7% hold a graduate or professional degree.