Contact Us You can send a message using the contact form below. You may also write to us at this address: San Marcos Housing Authority, 1201 Thorpe Lane, San Marcos, Texas, 78666. Our phone number is 512-353-5058. This is for general inquiries only. We cannot provide information on your specific case. If you are a current resident, contact your housing office directly. Your Name* First Your Email Address* Enter Email Confirm Email Subject*Message*PhoneThis field is for validation purposes and should be left unchanged. To view your status on the waitlist, visit this page. For non-emergency maintenance requests, visit this page.