Grand Mound Flag

Grand Mound

County:
Lewis County
County Seat:
No
Area (mi²):
4.15
State:
Washington

Grand Mound is a CDP located in Lewis County, Washington. Grand Mound has a 2025 population of 3,557 . Grand Mound is currently growing at a rate of 1.08% annually but its population has decreased by -10.11% since the most recent census, which recorded a population of 3,957 in 2020.

The average household income in Grand Mound is $81,209 with a poverty rate of 8.43%. The median age in Grand Mound is 33.2 years: 31 years for males, and 35.2 years for females. For every 100 females there are 97.0 males.

3.6K
Total Population
857
Density (mi²)
38 1.08%
Growth

Grand Mound Population

Grand Mound Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grand Mound includes 65.18% White, 21.58% other race, 3.93% Native American, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

White (65.18%)

Other race (21.58%)

Two or more races (8.11%)

Native American (3.93%)

Black or African American (0.65%)

Asian (0.54%)

Race
Population
Percentage (of total)
White2,41965.18%
Other race80121.58%
Two or more races3018.11%
Native American1463.93%
Black or African American240.65%
Asian200.54%

Grand Mound Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand Mound's average per capita income is $46,452. Household income levels show a median of $77,000. The poverty rate stands at 8.43%.

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$95,544-
Families$84,231$86,613
Households$77,000$81,209
Non Families$55,677$66,034

$46,452

Average Income

$77,000

Median Household Income

8.43%

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)