Homes for Sale Under 400K in Allen, KS

Based on information from the Kansas City Regional Association of REALTORS® or Heartland MLS through Sep 2, 2026, 3:46 AM. 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. © 2025 Heartland Multiple Listing Service, Inc. All Rights Reserved.