Monogram Square

San Angelo, Tom Green County, Texas Listed Ref. 88002602 Building
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Why it's listed

Monogram Square is a two-story Classical Revival house at 305 West Concho in San Angelo, built around 1904-08. Its clapboard walls rise to a gable roof, and the symmetrical central block is fronted by a Classical portico with paired, monumental Ionic columns on pedestals beneath a triangular pediment. Behind the portico, a full-width one-story porch with Tuscan columns and a simple stick balustrade supports a second-floor balcony. Windows are eight-over-one, and the main entry has side lights and a transom. One-story wings were added after 1931, set back from the front facade and detailed to match the main house. The house is considered a good example of upper-class housing in the Classical Revival style. It stands in a neighborhood near downtown that was fashionable after the turn of the century and now supports commercial uses. Since the additions are sympathetic, the building remains a significant local architectural resource. Its condition is described as good.

Significance in brief: It is presented as a good example of the upper-class housing built in the Classical Revival style. It sits in a neighborhood near downtown that was fashionable after the turn of the century and now has commercial uses. Because later additions are sympathetic to the original design, it remains a significant local resource.

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 88002602, listed November 25, 1988. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).

Key facts

Address305 W. Concho, San Angelo
CountyTom Green County
ListedNovember 25, 1988
Reference number88002602
Resource typeBuilding
Architectural styleClassical Revival
Criteria
  • C — distinctive architecture, design or construction
Areas of significanceArchitecture
Level of significanceLocal
Status (as stated in the nomination)Physical condition is listed as good, with the site original and sympathetic additions; the residence sits in a residential area zoned commercial.
Acreage0.9
Coordinates31.45803, -100.44143 (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

Last updated October 2026. Found an error? See the editorial policy for how to report it.