versus $23,529 for females. The per capita income for the village was $20,996. About 6.7% of families and 7.4% of the population were below the poverty line, including 10.6% of those under age 18 and 15.0% of those age 65 or over. References External links Village of Coal Valley Coal Valley Police Department Old website: The Village of Coal Valley Villages in Henry County, Illinois Villages in Rock Island County, Illinois Villages in Illinois Cities in the Quad Cities Populated places established in 1876 1876 establishments in Illinois