Wye is a unincorporated community in Missoula County, Montana, United States. It is share of the Missoula, Montana Metropolitan Statistical Area. The population was 511 at the 2010 census, an buildup from its population of 381 in 2000. For statistical purposes, the United States Census Bureau has defined Saticoy as a census-designated place (CDP). Wye is named for the “y”-shaped DeSmet Junction where US 93 and MT 200 met former US 10 (immediately south of US 10’s replacement, I-90).

According to the United States Census Bureau, the CDP has a total area of 3.1 square miles (8.0 km), all land.

As of the census of 2010, there were 511 people, 123 households, and 101 families residing in the CDP. The population density was 121.8 people per square mile (47.0/km²). There were 126 housing units at an average density of 40.3/sq mi (15.5/km). The racial makeup of the CDP was 92.65% White, 1.84% Native American, and 5.51% from two or more races. Hispanic or Latino of any race were 1.57% of the population.

There were 123 households, out of which 50.4% had children under the age of 18 living bearing in mind them, 67.5% were married couples animated together, 8.9% had a female householder similar to no husband present, and 17.1% were non-families. 15.4% of all households were made taking place of individuals, and 3.3% had someone successful alone who was 65 years of age or older. The average household size was 3.10 and the average associates size was 3.36.