Hartline, WA
Population 217 · Washington
About Hartline, WA
Hartline is a small community in Washington with a population of 217 residents. The median household income is $88,036 per year, which is above the national average. The median age in Hartline is 55.2 years.
Housing in Hartline has a median home value of $186,700 and median monthly rent of $456. Of the 134 total housing units, the majority are owner-occupied, with 102 owner-occupied and 16 renter-occupied units.
The unemployment rate in Hartline is 0.0% and the poverty rate is 5.5%. 30.0% of residents hold a bachelor's degree or higher. The average commute time is 22.9 minutes.
How Hartline Ranks in Washington
Cost of Living in Hartline, WA
Compared to national averages, Hartline has a median household income of $88,036 (17% above the national median of $75,149). Home values average $186,700, which is 24% below the national median. Monthly rent at $456 is 61% below the US average of $1,163. Within Washington, Hartline's income is 3% below the state average of $90,795, and home values are 59% below the state median of $460,491.
Why Live in Hartline, WA?
Hartline offers a strong local economy with a median household income of $88,036, well above the national average, and affordable housing with a median home value of $186,700, below the US average of $244,900, and rent that’s lower than the national average at $456/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 5.5%, better than the national average, and short commute times averaging just 22.9 minutes.
Hartline has a population of 217 with a median age of 55.2 years. Compare Hartline with other cities to see how it stacks up, or explore all cities in Washington.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Hartline
What is the population of Hartline, WA?
The population of Hartline, WA is 217 according to the latest Census data.
What is the median household income in Hartline?
The median household income in Hartline, WA is $88,036 per year.
What is the median home value in Hartline?
The median home value in Hartline, WA is $186,700.
What is the average rent in Hartline?
The median monthly rent in Hartline, WA is $456.
What is the unemployment rate in Hartline?
The unemployment rate in Hartline, WA is 0.0%.