Spanish Governor's Palace

Why it's listed
Facing Military Plaza in downtown San Antonio, this long, low stone building is a Spanish colonial townhouse with three-foot-thick lime-plastered walls, a flat roof behind a parapet, and wrought iron window grills. A keystone over the carved main door bears the arms of the Hapsburgs and the date 1749. Inside are ten rooms and a loft, with flagstone or tile floors, hand-hewn cypress rafters, and rooms opening onto a walled rear patio with a fountain and well. It served as the comandancia, the headquarters and residence of the captain of the presidio of San Antonio de Bexar. Two families owned it for 165 years before the City of San Antonio bought it in 1928. It later housed a school, a clothing store, a restaurant, and a bar. Architect Harvey P. Smith directed its restoration in 1929-30. It is considered the only surviving example in Texas of an aristocratic eighteenth-century Spanish residence, and it now operates as a museum.
Significance in brief: The nomination calls it an excellent, well-restored example of a large Spanish colonial townhouse and the only remaining aristocratic eighteenth-century Spanish residence in Texas. It is also tied to the military history of the presidio, as the headquarters and residence of the presidio captain.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 70000741, listed April 15, 1970. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 105 Military Plaza, San Antonio |
|---|---|
| County | Bexar County |
| Listed | April 15, 1970 |
| Reference number | 70000741 |
| Resource type | Building |
| Period of significance | 18th Century (specific date 1749) |
| Architect / builder | Harvey P. Smith, architect (1929-30 restoration) |
| Architectural style | Spanish colonial townhouse |
| Areas of significance | Military, Architecture |
| Level of significance | National |
| National Historic Landmark | Yes, designated April 15, 1970 |
| Status (as stated in the nomination) | Described as in excellent condition, altered, on its original site, and open to visitors as a museum furnished with Spanish Colonial period pieces. |
| Acreage | 0.4 |
| Within district | Main and Military Plazas Historic District |
| Coordinates | 29.42495, -98.49566 (NPS GIS) |
What listing means for this property
National Register listing is honorary: it recognises significance and does not restrict what a private owner may do without federal money or permits. It unlocks the 20% federal rehabilitation tax credit for income-producing buildings, state credits in many states, and Section 106 review when federal agencies are involved. See what listing means in practice.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 70000741.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q6564718
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.