Yamhill County, OR

Demographics of Yamhill County

Predominantly WhiteSimpson's Diversity Index: 42

Population108,122

Foreign Born4.7%

Population Density151people per mi²

Median Age39.5 yrs

Avg. Household Size2.63

Demographics Trajectory

StableSince 2010, this county has held a relatively stable population and racial composition.

Current Race / Ethnicity Breakdown

Population Trends of Yamhill County

Overall Affluence Grade

C+

Average

A middle-class area roughly in line with national averages across income, home values, education, and employment.

Median HHIMedian Household Income

$87k+8.7%

16% above US avg

Est. Avg Net Worth

$1.4M

109% above US avg

College Educated

29.2%

17% below US avg

WFHWork From Home

12.4%

13% below US avg

HomeownershipHomeownership Rate

69.9%

7% above US avg

Median HomeMedian Home Value

$443k

57% above US avg

* Values derived from national, state, county, city and local statistics and may differ in a specific area. Last updated: 2026-05-14T18:44:16.000Z

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