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Philomath, Oregon Demographics & Population 2026

During the 2020–2024 ACS period, Philomath, Oregon had a total population of 5,642, the 98th largest city in Oregon, with a median household income of $83,672, which is about the same as the state average. The poverty rate is 7.2%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Philomath Quick Facts

Population 5,642
Median Household Income $83,672
Median Home Value $421,300
Poverty Rate 7.2%
Unemployment Rate 3.2%
Median Age 37.3 years
Homeownership Rate 68.2%
Affordability Ratio 5.0x
Bachelor's Degree or Higher 50.6%
High School Graduation Rate 95.4%
Diversity Index 24/100
Population 5,642 98th of 420
Median Income $83,672 above average
Poverty Rate 7.2% 42% lower than national
Median Home Value $421,300 above average

How Philomath Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population5,5375,642+1.9%
Median household income$83,373$83,672+0.4%
Median home value$375,600$421,300+12.2%

How Philomath Compares

Economy & Housing

Household Income Distribution

Under $25K 9.7%
$25K-$50K 19.7%
$50K-$100K 31.5%
$100K+ 39.1%
Detailed income brackets
Under $10K
6.3%
$10K-$15K
2.3%
$15K-$20K
0.4%
$20K-$25K
0.7%
$25K-$30K
6.4%
$30K-$35K
2.9%
$35K-$40K
5.0%
$40K-$45K
1.8%
$45K-$50K
3.5%
$50K-$60K
9.1%
$60K-$75K
8.0%
$75K-$100K
14.4%
$100K-$125K
15.1%
$125K-$150K
6.1%
$150K-$200K
7.8%
$200K+
10.0%

Employment

3.2% Unemployment Rate State: 5.4%|National: 5.2%
68.6% Labor Force Participation

Housing Overview

Owner 68.2%
Renter 31.9%
Affordability Index Expensive
5.0x home value to income ratio
Median gross rent $1,477/mo 21.2% of median household income annually

People & Demographics

Diversity Index

24out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 46 | National average: 61

Education

Philomath Rankings in Oregon

#98 Population of 420
#142 Median Income of 379
#44 Education of 420
#143 Home Value of 381

Other Cities in Benton County

CityPopulationMedian IncomePovertyHome Value
Corvallis 59,960 $65,012 24.3% $502,900
Adair Village 1,233 $99,125 3.6% $448,400
Monroe 1,102 $78,646 4.8% $348,700
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 Philomath

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Deschutes River Woods5,797$91,960$559,50029.0%7.1%
Creswell5,621$100,385$435,50024.2%4.3%
Crooked River Ranch5,160$85,561$462,30023.6%9.4%
Estacada5,152$94,435$509,80012.1%23.8%
Veneta5,200$66,890$385,20019.3%8.6%

Population Overview

Philomath is a small city located in Oregon, within Benton County. The total population is 5,642. It ranks as the 98th most populous out of 420 Census-designated places in Oregon.

Age Demographics

The median age in Philomath is 37.3 years. This is 8% lower than the state median of 40.4 years.

Economy, Income & Housing

The median household income in Philomath is $83,672. This is about the same as the state median of $83,011. It is also 4% higher than the national median of $80,734. The poverty rate stands at 7.2%. This is 39% lower than the state poverty rate of 11.9%. The unemployment rate is 3.2%. This is 41% lower than the state rate of 5.4%. The median home value is $421,300. Housing costs are 12% lower than the state median of $477,600. The home-value-to-income ratio is 5.0x. 68.2% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 63.3%.

Race & Ethnicity

Philomath has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Asian residents account for 3.0%. The Hispanic or Latino population (2.1%) is well below the state average of 14.7%.

Education

50.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Philomath in the top 10% of all cities in the state for educational attainment. This is 38% 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 95.4%. Notably, 23.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Philomath, 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.

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Frequently Asked Questions

What is the population of Philomath, Oregon?

Philomath, Oregon has a population of 5,642 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Philomath, OR?

The median household income in Philomath is $83,672, which is 4% higher than the national median of $80,734.

What is the poverty rate in Philomath, OR?

The poverty rate in Philomath is 7.2%. This means approximately 407 residents live below the federal poverty line.

What is the racial makeup of Philomath, Oregon?

Philomath's population is 87.0% White, 0.0% Black, 2.1% Hispanic/Latino, and 3.0% Asian.

What is the median home value in Philomath, OR?

The median home value in Philomath is $421,300. The home-value-to-income ratio is 5.0x.

How educated is Philomath, Oregon?

50.6% of adults (25+) in Philomath hold a bachelor's degree or higher, and 23.9% hold a graduate or professional degree.