- Raccoon
- Radnor
- Raleigh Township
- Ramsey Township
- Ramsey
- Randolph
- Rankin
- Ransom
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- Rantoul
- Rapids City
- Rawlins
- Raymond township
- Raymond
- Reading
- Red Bud
- Red Bud Precinct
- Reed
- Rest Haven
- Reynolds
- Reynolds
- Rice
- Rich
- Richfield
- Richfield Township
- Richland
- Richland Grove
- Richmond Township
- Richmond
- Richton Park
- Richton Park
- Richview
- Richview township
- Richwood
- Richwoods
- Ricks
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- Ridge Farm
- Ridgefield
- Ridott
- Ridott Township
- Riley Township
- Ringwood
- Rio
- Rio Township
- River Forest
- River Grove
- Riverdale
- Riverside Township
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- Riverside
- Riverton
- Riverwoods
- Rivoli
- Roanoke
- Roanoke Township
- Robbins
- Roberts
- Roberts
- Robinson Township
- Robinson
- Rochelle
- Rochester
- Rochester Township
- Rock
- Rock Creek-Lima
- Rock Creek No. 12
- Rock Falls
- Rock Grove
- Rock Island
- Rock Island Township
- Rock Run
- Rockbridge Township
- Rockdale
- Rockford
- Rockford Township
- Rockton Township
- Rockton
- Rockvale
- Rockville
- Rockwood
- Rocky Run-Wilcox
- Rogers
- Rolling Meadows
- Rome
- Rome
- Romeoville
- Romine
- Roodhouse Township
- Roodhouse
- Roscoe Township
- Roscoe
- Rose
- Rosefield
- Roselle
- Roseville Township
- Roseville
- Rosewood Heights
- Rosiclare
- Ross
- Ross
- Rossville
- Round Lake
- Round Lake Beach
- Round Lake Heights
- Round Lake Park
- Roxana
- Royalton
- Rural
- Rushville township
- Rushville
- Rutland
- Rutland Township
- Rutland
- Ruyle
Illinois Homes for sale & real estate cities starting with "R"
Illinois Cities starting With "R"
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