Yamhill County, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 10th-largest in Oregon
The population of Yamhill County, Oregon is 108,122 as of the 2023 American Community Survey, making it the 10th-largest county in Oregon. The median household income is $87,084, the median home value is $442,700, and the median age is 39.5.
The population of Yamhill County has grown 11.7% since 2010 (99,298 → 110,886), a +0.79% annualized rate.
108,122
Population
+0.79%
Annual growth
151
People / sq mi
$87,084
Median Income
$442,700
Median Home Value
Yamhill County covers 716 sq mi of land at 151.0 people per square mile.
About Yamhill County, OR
In Yamhill County, home values do the distinguishing — a median of $442,700. With 108,122 residents, Yamhill County is a county in Oregon. It is the #10-largest of all counties in Oregon nationally.
Households here are among the highest-earning of all US counties: median income is $87,084, above the US median of $78,538. About 7.6% of residents live below the federal poverty level, below the national 12.4%. Housing is expensive: the median home is worth $442,700, with typical rent around $1,377.
About 29.2% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. About 12.4% of workers primarily work from home, below the national 14.0%, and the average commute runs about 26 minutes each way.
High housing values reframe the income picture in Yamhill County — even solid earnings stretch less against home prices and rents at this level.
Yamhill County Population History (2010-2024)
The county of Yamhill County had a population of 99,298 in 2010 and 110,886 in 2024, a 11.7% growth over 14 years. The peak was 110,886 in 2024. Average annual growth rate: 0.79%.
110,886
Population (2024)
99,298
Population (2010)
110,886
Peak (2024)
0.79%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 99,298 |
| 2011 | 99,708 |
| 2012 | 99,933 |
| 2013 | 99,926 |
| 2014 | 100,850 |
| 2015 | 101,447 |
| 2016 | 104,143 |
| 2017 | 105,313 |
| 2018 | 106,390 |
| 2019 | 106,927 |
| 2020 | 107,740 |
| 2021 | 108,081 |
| 2022 | 107,817 |
| 2023 | 109,146 |
| 2024 | 110,886 |
Race & Ethnicity
| White | 78.4% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.1% |
| Two or More Races | 0.1% |
Age & Sex
39.5
Median Age
49.4%
Female
50.6%
Male
18.3%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 18.3%
Income & Poverty
| Median household income | $87,084+$6,658 vs state |
| Mean household income | $109,850 |
| Per-capita income | $40,615 |
| Poverty rate | 7.6%+0.3% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 56.8% |
Top Industries by Employment
The largest employment sector in Yamhill County is professional & business services, accounting for 23.7% of workers.
How residents commute
0.4%
Drive alone
5.8%
Carpool
71.2%
Public transit
12.4%
Work from home
26.1 min
Avg commute
Housing
$442,700$-11,500 vs state
Median home value
$1,377
Median rent
69.9%
Homeownership rate
40,744
Total housing units
95.3%
Occupied
4.7%
Vacant
30.1%
Renter-occupied
Social & access
93.9%
With health insurance
96.1%
With broadband internet
39.5%
Foreign-born
8.7%
Veterans (18+)
16.1%
With a disability
87.1%
Speak language other than English at home
Education
89.8%
High School+
29.2%
Bachelor's+
Largest cities in Oregon
Other counties in Oregon
Part of Oregon
Metro areas in Oregon
County rankings
Frequently Asked Questions
Yamhill County, Oregon has a population of 108,122 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 10th-largest county in Oregon. Population density is 151 people per square mile.
The population of Yamhill County has grown 11.7% since 2010 (99,298 → 110,886), a +0.79% annualized rate.
The median household income in Yamhill County, Oregon is $87,084, with mean (average) household income of $109,850 and per-capita income of $40,615. 7.6% of residents live below the federal poverty level.
In Yamhill County, the largest racial and ethnic groups are White (78.4%), Hispanic or Latino (4.1%), Black or African American (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Yamhill County, Oregon is 39.5 years. Residents are 49.4% female and 50.6% male.
The median home value in Yamhill County is $442,700 and median monthly rent is $1,377. 69.9% of occupied housing units are owner-occupied. The county has 40,744 total housing units, 4.7% of which are vacant.
The largest employment sector in Yamhill County, Oregon is professional, scientific, and management services, employing 23.7% of workers. The unemployment rate is 2.7%.
Portland is among the largest cities associated with Yamhill County, Oregon, with a population of 642,715.
Yamhill County, OR Climate
Yamhill County, OR has an average annual temperature of 10.7°C (51°F) and receives about 1373 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
10.7°C
Avg Temp
1373
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 222 mm |
| February | 6° / 43° | 177 mm |
| March | 8° / 46° | 156 mm |
| April | 9° / 49° | 90 mm |
| May | 12° / 54° | 57 mm |
| June | 15° / 59° | 37 mm |
| July | 18° / 64° | 15 mm |
| August | 18° / 64° | 20 mm |
| September | 16° / 60° | 47 mm |
| October | 11° / 52° | 98 mm |
| November | 7° / 45° | 209 mm |
| December | 4° / 40° | 245 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Yamhill County, OR
The most comfortable months to visit Yamhill County, OR are typically July, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 26°C high). The coldest is December (near 1°C low). December is usually the wettest month.
Where to stay near Yamhill County
Visiting or relocating to Yamhill County, OR? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Yamhill County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Yamhill County?
Get relocation and cost-of-living insights for Yamhill County, OR by email. No spam, unsubscribe anytime.
More from Oregon
Population 803,863
Population 600,266
Population 422,308
Population 382,628
Full rankings of Oregon counties
Statewide data for Oregon
Population, race, income, age, and trends across Oregon
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.