Grass Valley Map
Grass Valley is a city in Sherman County, Oregon, United States. The population was 171 at the 2000 census.
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.4 km²), all of it land.
As of the census of 2000, there were 171 people, 75 households, and 47 families residing in the city. The population density was 323.4 people per square mile (124.6/km²). There were 93 housing units at an average density of 175.9 per square mile (67.8/km²). The racial makeup of the city was 95.32% White, 2.34% Native American, 1.17% Asian, and 1.17% from two or more races. Hispanic or Latino of any race were 3.51% of the population.
Nearby cities include Wasco, Dufur, Maupin, Moro.