Search homes for sale in Seguin, TX, by neighborhood and subdivision. View single family homes, townhomes, and garden homes in Seguin, TX 78155. Seguin real estate listings are updated daily from the MLS. For more information on any of these Seguin homes for sale, just click the "Request More Information" button when viewing the details of that property. And, for your convenience, register for a free account to automatically receive email alerts whenever new Seguin real estate listings hit the market that match your search criteria.