Green Valley, IL
Green Valley is a village in Tazewell County, Illinois, United States. It is south of Pekin, Illinois near the county border along Illinois State Route 29. The population was 728 at the 2000 census. There is an assisted living facility, Mardell Manor, in the village.
Green Valley is located at 40°24′31″N 89°38′39″W / 40.40861°N 89.64417°W / 40.40861; -89.64417 (40.408529, -89.644067).
According to the United States Census Bureau, the village has a total area of 0.3 square miles (0.8 km²), all of it land.