- Sadorus township
- Sadorus
- Sailor Springs
- St Anne
- St. Anne Township
- St Augustine
- St. Charles Township
- St. Charles
- St David
- St Elmo
- St Jacob
- St. Jacob Township
- St Libory
- St Peter
- Salem
- Salem township
- San Jose
- Sandoval
- Sandoval Township
- Sandwich Township
- Sandwich
- Saunemin Township
- Saunemin
- Savoy
- Sawyerville
- Saybrook
- Schaumburg Township
- Schaumburg
- Scheller
- Schiller Park
- Sciota Township
- Sciota
- Scott Afb
- Scottville Township
- Scottville
- Seaton
- Secor
- Seneca
- Serena
- Serena Township
- Sesser
- Seward
- Shabbona Township
- Shabbona
- Shannon
- Sheffield
- Shelbyville township
- Shelbyville
- Sheridan
- Sherman
- Sherrard
- Shiloh
- Shipman township
- Shipman
- Shirland
- Shirley
- Shobonier
- Shorewood
- Shumway
- Sidell township
- Sidell
- Sigel Township
- Sigel
- Silvis
- Simpson
- Simpson Precinct
- Sims
- Skokie
- Smithboro
- Smithfield
- Smithshire
- Smithton township
- Smithton
- Somonauk township
- Somonauk
- Sorento
- South Barrington
- South Beloit
- South Elgin
- South Holland
- South Jacksonville
- South Pekin
- South Roxana
- South Wilmington
- Sparland
- Sparta precinct
- Sparta
- Speer
- Spring Grove
- Spring Valley
- Springfield
- Springfield Township
- Stanford
- Staunton
- Staunton Township
- Steeleville Precinct
- Steeleville
- Steger
- Sterling Township
- Sterling
- Steward
- Stewardson
- Stillman Valley
- Stockton
- Stockton Township
- Stone Park
- Stonefort
- Stonefort township
- Stonington Township
- Stonington
- Stoy
- Strasburg
- Streamwood
- Streator
- Stronghurst
- Stronghurst township
- Sugar Grove
- Sugar Grove Township
- Sullivan Township
- Sullivan
- Summerfield
- Summit Argo
- Sun River Terrace
- Sutter
- Swansea
- Sycamore Township
- Sycamore
Illinois Real Estate Offices In Cities Starting with "S"
Illinois Offices in Cities Starting With “S”
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.