Town Hall Address 3125 Barreville Rd. Prairie Grove, IL 60012 United States- McHenry County Website https://prairiegrove.org/ Zoning 815-455-0920 3125 Barreville Rd. Prairie Grove, IL 60012 United States Fire District 815-455-1559 1713 IL-176 Crystal Lake, IL 60014 United States Town Clerk 815-455-1411 3125 Barreville Rd. Prairie Grove, IL 60012 United States Water 815-455-1411 3125 Barreville Rd. Prairie Grove, IL 60012 United States Sewer 815-455-1411 3125 Barreville Rd. Prairie Grove, IL 60012 United States Tax Collector 815-455-1411 3125 Barreville Rd. Prairie Grove, IL 60012 United States Code Enforcement 815-455-0920 3125 Barreville Rd. Prairie Grove, IL 60012 United States Town Hall Hours Monday - Friday: 8:30 A.M. - 4:30 P.M. County McHenry