
Harrington
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 0.39
- State:
- Washington
Harrington is a city located in Lincoln County, Washington. Harrington has a 2025 population of 469. Harrington is currently growing at a rate of 1.74% annually and its population has increased by 8.82% since the most recent census, which recorded a population of 431 in 2020.
The average household income in Harrington is $64,698 with a poverty rate of 19.51%. The median age in Harrington is 42.8 years: 42.5 years for males, and 43 years for females.