Monroe Flag

Monroe

County Seat:
No
Area (mi²):
6.375
State:
Washington

Monroe is a city located in Snohomish County, Washington. Monroe has a 2025 population of 19,059. Monroe is currently declining at a rate of -1.01% annually and its population has decreased by -4.84% since the most recent census, which recorded a population of 20,029 in 2020.

The average household income in Monroe is $120,644 with a poverty rate of 7%. The median age in Monroe is 35.1 years: 35 years for males, and 35.5 years for females.

19.1K
Total Population
2,990
Density (mi²)
-194 -1.01%
Growth

Monroe Population

Monroe Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Monroe includes 70.43% White, 7.7% Asian, 6.57% other race, 3.56% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (70.4%)

Two or more races (10.6%)

Asian (7.7%)

Other race (6.6%)

Black or African American (3.6%)

Native American (0.8%)

Native Hawaiian or Pacific Islander (0.3%)

Race
Population
Percentage (of total)
White13,87170.43%
Two or more races2,08510.59%
Asian1,5177.7%
Other race1,2956.57%
Black or African American7023.56%
Native American1630.83%
Native Hawaiian or Pacific Islander630.32%

Monroe Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monroe's average per capita income is $53,702. Household income levels show a median of $107,556. The poverty rate stands at 7%.

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$126,344-
Families$115,617$131,797
Households$107,556$120,644
Non Families$54,716$73,812

$53,702

Average Income

$107,556

Median Household Income

7%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)