Oak Hills, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, Oak Hills, Oregon had a total population of 11,131, the 57th largest community in Oregon, with a median household income of $127,179, which is 53% higher than the state average. The poverty rate is 3.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 53% above the state average — one of the wealthiest communities in Oregon.
- An exceptionally low poverty rate of 3.4% — among the lowest in Oregon.
- 65.2% of adults hold a bachelor's degree or higher — top 10% in Oregon.
Oak Hills Quick Facts
How Oak Hills 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 | 11,464 | 11,131 | -2.9% |
| Median household income | $124,594 | $127,179 | +2.1% |
| Median home value | $632,600 | $647,800 | +2.4% |
How Oak Hills 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Oak Hills Rankings in Oregon
Explore Oregon Rankings
Other Cities in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hillsboro | 108,231 | $106,409 | 8.5% | $521,100 |
| Beaverton | 97,812 | $98,622 | 10.1% | $569,800 |
| Tigard | 56,011 | $108,823 | 6.7% | $610,500 |
| Aloha | 52,389 | $101,934 | 7.8% | $484,400 |
| Bethany | 33,106 | $167,735 | 4.0% | $751,700 |
| Tualatin | 27,763 | $104,043 | 10.0% | $628,200 |
| Wilsonville | 26,974 | $96,236 | 8.8% | $615,300 |
| Forest Grove | 26,529 | $87,933 | 15.4% | $479,600 |
| Sherwood | 20,307 | $109,966 | 4.3% | $602,100 |
| Cornelius | 14,255 | $96,273 | 9.1% | $452,900 |
Cities Similar to Oak Hills
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Damascus | 11,437 | $122,500 | $653,100 | 33.6% | 3.2% |
| Sandy | 12,854 | $108,984 | $470,300 | 29.7% | 7.8% |
| Santa Clara | 10,551 | $88,344 | $415,100 | 30.1% | 8.9% |
| Gladstone | 11,977 | $91,250 | $480,700 | 25.8% | 13.6% |
| Bull Mountain | 9,865 | $165,426 | $696,600 | 59.9% | 4.7% |
Population Overview
Oak Hills is a small city located in Oregon, within Washington County. The total population is 11,131. It ranks as the 57th most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in Oak Hills is 38.6 years. This is 4% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Oak Hills is $127,179. This is 53% higher than the state median of $83,011. It is also 58% higher than the national median of $80,734. The poverty rate stands at 3.4%. This is 71% lower than the state poverty rate of 11.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.1%. This is 43% lower than the state rate of 5.4%. The median home value is $647,800. Housing costs are 36% higher than the state median of $477,600. The home-value-to-income ratio is 5.1x. 61.7% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Oak Hills is White (non-Hispanic), making up 58.4% of the population. Asian residents account for 24.5%. The Asian population is significantly higher than the state average (24.5% vs 4.4%).
Education
65.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Oak Hills in the top 10% of all cities in the state for educational attainment. This is 77% higher 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 96.5%. Notably, 29.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Oak Hills, 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.
Free data download: Get all Oregon city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Oak Hills, Oregon?
Oak Hills, Oregon has a population of 11,131 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oak Hills, OR?
The median household income in Oak Hills is $127,179, which is 58% higher than the national median of $80,734.
What is the poverty rate in Oak Hills, OR?
The poverty rate in Oak Hills is 3.4%. This means approximately 381 residents live below the federal poverty line.
What is the racial makeup of Oak Hills, Oregon?
Oak Hills's population is 58.4% White, 0.9% Black, 8.6% Hispanic/Latino, and 24.5% Asian.
What is the median home value in Oak Hills, OR?
The median home value in Oak Hills is $647,800. The home-value-to-income ratio is 5.1x.
How educated is Oak Hills, Oregon?
65.2% of adults (25+) in Oak Hills hold a bachelor's degree or higher, and 29.0% hold a graduate or professional degree.