
Covington
- County:
- King County
- County Seat:
- No
- Area (mi²):
- 5.932
- State:
- Washington
Covington is a city located in King County, Washington. Covington has a 2025 population of 21,299. Covington is currently growing at a rate of 0.41% annually and its population has increased by 2.09% since the most recent census, which recorded a population of 20,863 in 2020.
The average household income in Covington is $151,569 with a poverty rate of 4.68%. The median age in Covington is 37.4 years: 35.8 years for males, and 38.8 years for females.