Monroe, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, Monroe, Oregon had a total population of 1,102, the 222nd largest city in Oregon, with a median household income of $78,646, which is 5% lower than the state average. The poverty rate is 4.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.8% — among the lowest in Oregon.
Monroe Quick Facts
How Monroe 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 | 897 | 1,102 | +22.9% |
| Median household income | $66,875 | $78,646 | +17.6% |
| Median home value | $292,700 | $348,700 | +19.1% |
How Monroe 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+)
Monroe Rankings in Oregon
Explore Oregon Rankings
Other Cities in Benton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Corvallis | 59,960 | $65,012 | 24.3% | $502,900 |
| Philomath | 5,642 | $83,672 | 7.2% | $421,300 |
| Adair Village | 1,233 | $99,125 | 3.6% | $448,400 |
| Alpine | 240 | $58,333 | 0.0% | $477,800 |
| Alsea | 201 | $39,722 | 3.0% | $123,400 |
| Summit | 134 | N/A | 0.0% | N/A |
| Bellfountain | 66 | $52,386 | 15.2% | N/A |
| Kings Valley | 17 | N/A | 0.0% | N/A |
Cities Similar to Monroe
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bayside Gardens | 1,128 | $77,727 | $387,800 | 24.9% | 14.9% |
| Foots Creek | 1,110 | $73,786 | $474,200 | 18.3% | 8.5% |
| Donald | 1,133 | $80,729 | $351,500 | 13.6% | 7.6% |
| Siletz | 1,119 | $86,667 | $251,200 | 9.0% | 5.5% |
| Ruch | 1,151 | $83,700 | $400,500 | 35.3% | 15.8% |
Population Overview
Monroe is a small community located in Oregon, within Benton County. The total population is 1,102. It ranks as the 222nd most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in Monroe is 28.9 years. This is 28% lower than the state median of 40.4 years. With 38.2% of the population under 18, Monroe has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Monroe is $78,646. This is 5% lower than the state median of $83,011. It is also 3% lower than the national median of $80,734. The poverty rate stands at 4.8%. This is 60% 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 5.4%. The median home value is $348,700. Housing costs are 27% lower than the state median of $477,600. The home-value-to-income ratio is 4.4x. 68.5% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Monroe is White (non-Hispanic), making up 47.2% of the population. Hispanic or Latino residents account for 42.4%. The Hispanic or Latino population is significantly higher than the state average (42.4% vs 14.7%).
Education
27.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% 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 86.3%.
Data Sources & Methodology
All demographic data for Monroe, 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 Monroe, Oregon?
Monroe, Oregon has a population of 1,102 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Monroe, OR?
The median household income in Monroe is $78,646, which is 3% lower than the national median of $80,734.
What is the poverty rate in Monroe, OR?
The poverty rate in Monroe is 4.8%. This means approximately 53 residents live below the federal poverty line.
What is the racial makeup of Monroe, Oregon?
Monroe's population is 47.2% White, 0.0% Black, 42.4% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Monroe, OR?
The median home value in Monroe is $348,700. The home-value-to-income ratio is 4.4x.
How educated is Monroe, Oregon?
27.4% of adults (25+) in Monroe hold a bachelor's degree or higher, and 14.5% hold a graduate or professional degree.