New Construction Homes in San Marcos TX
Explore new construction homes in San Marcos TX for sale and discover opportunities to own a newly built home between Austin and San Antonio. San Marcos offers a mix of established amenities and expanding residential communities, with convenient access to major highways, parks, shopping centers, dining destinations, and outdoor recreation along the San Marcos River. New construction homes may feature open-concept layouts, energy-efficient designs, flexible living spaces, and modern finishes that support a variety of lifestyle preferences. Whether you're searching for a move-in-ready property or exploring homes under construction, this page makes it easy to stay current on the latest available listings.
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Listings courtesy of Unlock MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of July 22, 2026 8:45 PM EDT. 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. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.
Based on information submitted to LERA MLS as of July 22, 2026 9:03 PM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.