Hartline Flag

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.

175
Total Population
523
Density (mi²)
-1 -0.57%
Growth

Hartline Population

Hartline Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hartline includes 91.24% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White19891.24%
Two or more races198.76%

Hartline Marital Status

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

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

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)