Cascade Valley, Washington
| Cascade Valley, Washington | |
|---|---|
| Location of Cascade Valley, Washington | |
| Coordinates: 47°07′48″N 119°19′29″W / 47.13000°N 119.32472°W | |
| Country | United States | 
| State | Washington | 
| County | Grant | 
| Area | |
|  • Total | 4.60 sq mi (11.92 km2) | 
| • Land | 2.97 sq mi (7.68 km2) | 
| • Water | 1.64 sq mi (4.24 km2) | 
| Elevation | 1,073 ft (327 m) | 
| Population  (2020) | |
|  • Total | 4,332 | 
| • Density | 940/sq mi (360/km2) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98837 | 
| Area code | 509 | 
| FIPS code | 53-10455 | 
| GNIS feature ID | 2407981 | 
Cascade Valley is a census-designated place (CDP) in Grant County, Washington, United States. The population was 2,246 at the 2010 census, up from 1,811 at the 2000 census.