O'Connor, Thomas M., House

Why it's listed
Built around 1885 at 303 South Bridge in Victoria, Texas, this two-story wood-frame house began as an Italianate Victorian home for Thomas M. O'Connor, a prominent banker who assembled ranch holdings of more than 500,000 acres in the years after the Civil War. In the early twentieth century it was remodeled in the Neoclassical Revival style, and the result is regarded as an excellent example of historical layering. Its seven-bay symmetrical facade features a two-story pedimented portico with paired acanthus-capped columns on masonry piers, a recessed entrance with a leaded fanlight, and a denticulated cornice with brackets. A one-story north porch has fluted wood posts and a turned balustrade. A lateral ell, a concrete-block carriage house-garage and two small frame outbuildings accompany the house. It remains in good condition, still serves as a residence, and is still held by the O'Connor family. Its significance rests on its architecture and its link to a leading cattleman and banker.
Significance in brief: The house is considered an excellent example of historical layering: an Italianate Victorian dwelling later remodeled in the Neoclassical Revival style in the early twentieth century. It is also associated with Thomas M. O'Connor, a prominent banker who built ranch holdings of over 500,000 acres after the Civil War. The reviewer recommended listing for architecture and historic association.
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 86002587, listed December 9, 1986. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | 303 S. Bridge, Victoria |
|---|---|
| County | Victoria County |
| Listed | December 9, 1986 |
| Reference number | 86002587 |
| Resource type | Building |
| Architectural style | Victorian eclectic; Italianate remodeled in Neoclassical Revival style |
| Criteria |
|
| Areas of significance | Architecture, Agriculture |
| Level of significance | State, Local |
| Status (as stated in the nomination) | Present condition is described as good, with early 20th century stylistic changes; still used as a residence and remains in the O'Connor family. |
| Acreage | 0.9 |
| Coordinates | 28.79737, -97.00830 (NPS GIS) |
What listing means for this property
National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).
Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.
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 86002587.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7792063
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.