Montesano Flag

Montesano

County Seat:
Yes
Area (mi²):
10.903
State:
Washington

Montesano is a city located in Grays Harbor County, Washington. Montesano has a 2025 population of 4,203 . It is also the county seat of Grays Harbor County . Montesano is currently growing at a rate of 0.21% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 4,158 in 2020.

The average household income in Montesano is $98,847 with a poverty rate of 3.06%. The median age in Montesano is 42.3 years: 34.3 years for males, and 45.3 years for females. For every 100 females there are 106.4 males.

4.2K
Total Population
385
Density (mi²)
9 0.21%
Growth

Montesano Population

Montesano Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Montesano includes 90.11% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

White (90.11%)

Two or more races (7.39%)

Other race (1.27%)

Asian (0.87%)

Black or African American (0.19%)

Native American (0.17%)

Race
Population
Percentage (of total)
White3,74690.11%
Two or more races3077.39%
Other race531.27%
Asian360.87%
Black or African American80.19%
Native American70.17%

Montesano Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Montesano's average per capita income is $54,436. Household income levels show a median of $65,938. The poverty rate stands at 3.06%.

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$81,500-
Families$78,884$108,084
Households$65,938$98,847
Non Families$60,875$81,449

$54,436

Average Income

$65,938

Median Household Income

3.06%

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)