Monroe

County:: Benton County
County Seat:: No
Area (mi²):: 0.515
State:: Oregon

Monroe is a city located in Benton County, Oregon. Monroe has a 2025 population of 691. Monroe is currently growing at a rate of 1.32% annually and its population has increased by 7.13% since the most recent census, which recorded a population of 645 in 2020.

The average household income in Monroe is $73,000 with a poverty rate of 6.8%. The median age in Monroe is 33.2 years: 24 years for males, and 37.9 years for females.

Demographics

The racial composition of Monroe includes 60.76% White, 12.04% Black or African American, 6.58% Native American, 5.91% other race, and smaller percentages for Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Other race

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	545	60.76%
Two or more races	132	14.72%
Black or African American	108	12.04%
Native American	59	6.58%
Other race	53	5.91%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Monroe Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monroe's average per capita income is $47,813. Household income levels show a median of $66,875. The poverty rate stands at 6.8%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$92,708	-
Families	$78,068	$80,073
Households	$66,875	$73,000
Non Families	$37,188	$48,716

$47,813

Average Income

$66,875

Median Household Income

6.8%

Poverty Rate