Single Family Homes for Sale in Union, MO

Based on information from Mid America Regional Information Systems, Inc. through Oct 9, 2026, 2:31 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Properties displayed may be listed or sold by various participants in the MLS. Property data presented reflect information otherwise available from public records. The REALTOR® providing this information may not have represented the buyer or seller in some or all of the transactions.
IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. © 2026 Mid America Regional Information Systems, Inc. All Rights Reserved.

Based on information from the Kansas City Regional Association of REALTORS® or Heartland MLS through Oct 9, 2026, 2:31 PM. The information displayed on this page is confidential, proprietary, and copyrighted information of Heartland Multiple Listing Service, Inc. (“Heartland MLS”). Heartland MLS does not make any warranty or representation concerning the timeliness or accuracy of the information displayed herein. In consideration for the receipt of the information on this page, the recipient agrees to use the information solely for the private non- commercial purpose of identifying a property in which the recipient has a good faith interest in acquiring. Some IDX listings have been excluded from this website.
The data relating to real estate displayed on this website comes in part from the Heartland Multiple Listing Service database compilation. The properties displayed on this website may not be all of the properties in the Heartland MLS database compilation, or all of the properties listed with other brokers participating in the Heartland MLS IDX program. Detailed information about the properties displayed on this website includes the name of the listing company. © 2026 Heartland Multiple Listing Service, Inc. All Rights Reserved.