Hartline

County:: Grant County
County Seat:: No
Area (mi²):: 0.334
State:: Washington

Hartline is a town located in Grant County, Washington. Hartline has a 2025 population of 175. Hartline is currently declining at a rate of -0.57% annually and its population has decreased by -2.23% since the most recent census, which recorded a population of 179 in 2020.

The average household income in Hartline is $82,172 with a poverty rate of 5.53%. The median age in Hartline is 55.2 years: 55.6 years for males, and 55 years for females.

Demographics

The racial composition of Hartline includes 91.24% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	198	91.24%
Two or more races	19	8.76%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Hartline Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hartline's average per capita income is $70,625. Household income levels show a median of $88,036. The poverty rate stands at 5.53%.

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
Families	$103,125	$110,362
Married Families	$89,107	-
Households	$88,036	$82,172
Non Families	-	$62,277

$70,625

Average Income

$88,036

Median Household Income

5.53%

Poverty Rate