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 2026 population of 176. Hartline is currently declining at a rate of 0% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 179 in 2020.

The median household income in Hartline is $88,125 with a poverty rate of 7.69%. The median age in Hartline is 55.5 years: 59.5 years for males, and 53.5 years for females. For every 100 females there are 102.2 males.

176
Total Population
526
Density (mi²)

Hartline Population

Hartline Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202617600%
2025176-1-0.56%
202417700%
202317700%
2022177-3-1.67%
202118010.56%
202017900%
201915400%
201815400%
201715410.65%
2016153-3-1.92%
201515600%
201415621.3%
201315400%
201215421.32%
201115210.66%
201015100%

Median Age

Overall: 55.5 years
Female: 53.5 years
Male: 59.5 years

Hartline Adults

There are 158 adults, (59 of whom are seniors) in Hartline.

Sex Ratio

Female: 90 (49.5%)
Male: 92 (50.5%)

Demographics

The racial composition of Hartline includes 91.76% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16791.76%
Two or more races158.24%
Race
Population ↓
Percentage (of total)
Two or more races21.1%
Race
Population ↓
Percentage (of total)
White16791.76%
Two or more races137.14%

Hartline Marital Status

Economics and Income Statistics

Hartline 's average per capita income is $72,938. Household income levels show a median of $88,125. The poverty rate stands at 7.69%.

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$109,375$112,410
Married Families$98,750-
Households$88,125$82,722
Non Families-$62,508

$72,938

Average Income

$88,125

Median Household Income

7.69%

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)