Preserving the past . . . for the present & future

The Heritage Association of San Marcos is a nonprofit organization founded and chartered in 1975 to support the preservation of historic buildings as well as to celebrate the culture and perpetuate the traditions that beautify and enrich the community life of San Marcos, Texas. ​​Membership is open to all who are interested in joining us as we carry out our mission and serve the beautiful city of San Marcos.​
Fall Treasure Sale is September 19
Please note these dates:
Sale: Saturday, September 19 | 8:00 a.m. – 2:00 p.m.
Donation Drop-Off: September 13–16
Charles S. Cock House
Click here for more information on this event

Save the Date: Annual Dinner and Meeting ​October 19 

Thank you to our 2026 Heritage Sponsors: