
Granite Falls
- County:
- Snohomish County
- County Seat:
- No
- Area (mi²):
- 2.192
- State:
- Washington
Granite Falls is a city located in Snohomish County, Washington. Granite Falls has a 2025 population of 5,023. Granite Falls is currently growing at a rate of 1.97% annually and its population has increased by 10.71% since the most recent census, which recorded a population of 4,537 in 2020.
The average household income in Granite Falls is $109,117 with a poverty rate of 4.48%. The median age in Granite Falls is 35.2 years: 36.6 years for males, and 33.4 years for females.