Umatilla County, Oregon Demographics 2026
Umatilla County, Oregon has a population of 79,940, the 14th most populous county in Oregon. The median household income is $67,728 and the median home value is $282,600. The poverty rate is 11.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Umatilla County Quick Facts
How Umatilla County 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 | 80,087 | 79,940 | -0.2% |
| Median household income | $68,958 | $67,728 | -1.8% |
| Median home value | $256,100 | $282,600 | +10.3% |
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+)
Cities & Places in Umatilla County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hermiston | 19,546 | $66,998 | 10.1% | $266,700 |
| Pendleton | 16,950 | $66,563 | 15.0% | $287,100 |
| Umatilla | 7,508 | $68,826 | 17.4% | $238,500 |
| Milton-Freewater | 7,036 | $52,183 | 12.6% | $240,000 |
| Stanfield | 1,902 | $60,074 | 8.0% | $207,600 |
| Athena | 1,377 | $71,898 | 9.0% | $239,200 |
| Pilot Rock | 1,283 | $89,091 | 10.1% | $199,700 |
| Umapine | 1,215 | $55,927 | 1.2% | $459,000 |
| Mission | 878 | $34,583 | 36.7% | $215,600 |
| Green Meadows | 584 | $121,750 | 2.7% | $311,900 |
| Echo | 494 | $112,639 | 7.1% | $173,100 |
| Helix | 471 | $190,270 | 8.3% | $225,600 |
| Weston | 443 | $45,000 | 16.5% | $135,900 |
| Gopher Flats | 382 | $76,250 | 12.8% | $262,500 |
| Tutuilla | 365 | $87,361 | 4.2% | $274,000 |
| Riverside | 362 | $101,875 | 1.7% | $255,400 |
| Adams | 292 | $57,212 | 2.1% | $225,000 |
| Kirkpatrick | 258 | $241,250 | 14.7% | $389,300 |
| Ukiah | 177 | N/A | 29.1% | N/A |
| McKay | 74 | $120,795 | 16.2% | $531,300 |
| Cayuse | 44 | N/A | 4.5% | $185,900 |
| Meacham | 32 | N/A | 0.0% | N/A |
Explore Oregon Rankings
Population Overview
Umatilla County is located in Oregon with a total population of 79,940. It is the 14th most populous county out of 36 in Oregon. The county encompasses 22 Census-designated places.
Age Demographics
The median age in Umatilla County is 36.9 years. This is 9% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Umatilla County is $67,728. This is 18% lower than the state median of $83,011. It is also 16% lower than the national median of $80,734. The poverty rate stands at 11.8%. This is 1% lower than the state poverty rate of 11.9%. The unemployment rate is 5.0%. This is 6% lower than the state rate of 5.4%. The median home value is $282,600. Housing costs are 41% lower than the state median of $477,600. The home-value-to-income ratio is 4.2x. 67.9% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Umatilla County is White (non-Hispanic), making up 61.5% of the population. Hispanic or Latino residents account for 29.7%. The Black or African American population (0.7%) is well below the state average of 1.8%. The Hispanic or Latino population is significantly higher than the state average (29.7% vs 14.7%). The Asian population (0.7%) is well below the state average of 4.4%.
Education
18.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 50% 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 84.2%.
Data Sources & Methodology
All figures for Umatilla County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Oregon and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Umatilla County, Oregon?
Umatilla County has a population of 79,940, making it the 14th most populous county in Oregon.
What is the median income in Umatilla County?
The median household income in Umatilla County is $67,728 with a poverty rate of 11.8%.
How many cities are in Umatilla County, Oregon?
Umatilla County contains 22 Census-designated places.