Spring Valley is a city situated on the Illinois River in Bureau County, Illinois. The population was 5,398 at the 2000 census. It is part of the Ottawa–Streator Micropolitan Statistical Area. Spring Valley is located at 41°19′38″N 89°12′3″W / 41.32722°N 89.20083°W / 41.32722; -89.20083 (41.327154, -89.200752).