New Construction Homes for Sale in Sun Prairie, WI

Based on information received from WIRES/RANW MLS through Sep 19, 2026, 11:30 AM. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal. Neither listing broker nor Houzeo nor RANW MLS shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. ©2026 RANW MLS, Inc. All rights reserved.