Prairie Grove is a village in McHenry County, Illinois, United States, first incorporated in 1973. Per the 2020 census, the population was 1,963.
History
Though Prairie Grove had been inhabited by settlers since the early 19th century in an area known as Barreville, the Village of Prairie Grove was incorporated in 1973. Since 2004, Prairie Grove has been a home rule community.
Education
Prairie Grove is served by Prairie Grove School District 46 and Crystal Lake Community Consolidated School District 47, both of which are for students through 8th grade, and Community High School District 155, specifically Prairie Ridge High School, for students in high school.
Geography
According to the 2010 census, Prairie Grove has a total area of , of which (or 99.93%) is land and (or 0.07%) is water.