$20,655 Princeton, Illinois – $20,632 East Gillespie, Illinois – $20,628 Andalusia, Illinois – $20,626 Clifton, Illinois – $20,618 Bartonville, Illinois – $20,580 Braidwood, Illinois – $20,545 Breese, Illinois – $20,530 Rosewood Heights, Illinois – $20,527 Peoria, Illinois – $20,512 Roxana, Illinois – $20,511 Alsip, Illinois – $20,498 Poplar Grove, Illinois – $20,493 Atlanta, Illinois – $20,460 Eureka, Illinois – $20,460 Pecatonica, Illinois – $20,420 Valmeyer, Illinois – $20,420 Dunlap, Illinois – $20,407 Aviston, Illinois – $20,395 River Grove, Illinois – $20,390 Perry, Illinois – $20,383 McNabb, Illinois – $20,374 Crystal Lawns, Illinois – $20,369 McCullom Lake, Illinois – $20,350 St. Jacob, Illinois – $20,340 Mount Morris, Illinois – $20,326 Adeline, Illinois – $20,301 Chicago Ridge, Illinois – $20,278 Toluca, Illinois – $20,243 Shabbona, Illinois – $20,239 Carlock, Illinois – $20,227 Diamond, Illinois – $20,223 Dalzell, Illinois – $20,215 Williamsville, Illinois – $20,201 Metamora, Illinois – $20,200 Evansville, Illinois – $20,194 Morrison, Illinois – $20,179 Jerseyville, Illinois – $20,178 Chicago, Illinois – $20,175 Foosland, Illinois – $20,173 Lyons, Illinois – $20,172 Midlothian, Illinois – $20,150 Media, Illinois – $20,149 East Peoria, Illinois – $20,147 Oreana, Illinois – $20,133 Walnut, Illinois – $20,126 Geneseo, Illinois – $20,115 Goodfield, Illinois – $20,099 Ashland, Illinois – $20,090 Cedarville, Illinois – $20,076 Granville, Illinois – $20,074 Bensenville, Illinois – $20,040 Blue Mound, Illinois – $20,039 St. Libory, Illinois – $20,024 University Park, Illinois – $20,017 Kinsman, Illinois – $20,011 Cleveland, Illinois – $19,990 Red Bud, Illinois – $19,967 Hanover Park, Illinois – $19,960 Elkhart, Illinois – $19,958 Farmer City, Illinois – $19,946 Lake of the Woods, Illinois – $19,938 Broadwell, Illinois – $19,911 Hazel Crest, Illinois – $19,908 Hoffman, Illinois – $19,897 Tolono, Illinois – $19,894 Wenonah, Illinois – $19,890 Fithian, Illinois – $19,856 Freeburg, Illinois – $19,851 Marshall, Illinois – $19,851 Neponset, Illinois – $19,846 Fulton, Illinois – $19,845 Buckingham, Illinois – $19,816 Steger, Illinois – $19,816 Windsor, Illinois (Mercer County) – $19,811 Elmwood, Illinois – $19,797 Rockford, Illinois – $19,781 Rosemont, Illinois – $19,781 Galena, Illinois – $19,773 Flanagan, Illinois – $19,767 Gridley, Illinois – $19,752 Arenzville, Illinois – $19,730 Lee, Illinois – $19,709 Smithton, Illinois – $19,695 Dawson, Illinois – $19,686 Machesney Park, Illinois – $19,685 Arthur, Illinois – $19,683 Ogden, Illinois – $19,679 Buffalo, Illinois – $19,637 Pekin, Illinois – $19,616 Warren, Illinois – $19,611 Danvers, Illinois – $19,598 Lerna, Illinois – $19,596 Prophetstown, Illinois – $19,572 Chenoa, Illinois – $19,559