Moses Lake

County:: Grant County
County Seat:: No
Area (mi²):: 18.136
State:: Washington

Moses Lake is a city located in Grant County, Washington. Moses Lake has a 2025 population of 26,933. Moses Lake is currently growing at a rate of 1.19% annually and its population has increased by 6.25% since the most recent census, which recorded a population of 25,348 in 2020.

The average household income in Moses Lake is $88,597 with a poverty rate of 15.37%. The median age in Moses Lake is 32.3 years: 32 years for males, and 32.6 years for females.

Demographics

The racial composition of Moses Lake includes 61.61% White, 14.43% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	15,768	61.61%
Two or more races	4,886	19.09%
Other race	3,694	14.43%
Black or African American	694	2.71%
Asian	310	1.21%
Native American	242	0.95%
Native Hawaiian or Pacific Islander	0	0%

Moses Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Moses Lake's average per capita income is $53,283. Household income levels show a median of $71,854. The poverty rate stands at 15.37%.

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	$96,098	-
Families	$79,197	$100,810
Households	$71,854	$88,597
Non Families	$50,109	$64,667

$53,283

Average Income

$71,854

Median Household Income

15.37%

Poverty Rate