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.GeographyCascade Valley is located in eastern Grant County at . It is bordered to the east and south by the city of Moses Lake, and to the west by the water body of Moses Lake.According to the United States Census Bureau, the CDP has a total area of 11.9sqkm, of which 7.7sqkm are land and 4.2sqkm, or 35.62%, are water.DemographicsAs of the census of 2000, there were 1,811 people, 665 households, and 474 families residing in the CDP. The population density was 654.7 people per square mile (252.4/km²). There were 759 housing units at an average density of 274.4/sq mi (105.8/km²). The racial makeup of the CDP was 79.73% White, 2.87% African American, 1.44% Native American, 0.33% Asian, 0.06% Pacific Islander, 11.32% from other races, and 4.25% from two or more races. Hispanic or Latino of any race were 17.12% of the population.
