
Fall City
- County:
- King County
- County Seat:
- No
- Area (mi²):
- 2.838
- State:
- Washington
Fall City is a CDP located in King County, Washington. Fall City has a 2025 population of 2,024. Fall City is currently growing at a rate of 0.1% annually but its population has decreased by -14.13% since the most recent census, which recorded a population of 2,357 in 2020.
The average household income in Fall City is $162,261 with a poverty rate of 4.53%. The median age in Fall City is 48.4 years: 48.6 years for males, and 47.8 years for females.