Union Avenue Historic District
Also known as: See Also:Casino-Congress Park-Circular Street Historic Dist

Why it's listed
Union Avenue in Saratoga Springs, New York, is a broad, tree-lined street running about a mile and a half east from Congress Park to the Adirondack Northway. Large Victorian mansions with towers, turrets, verandas and shingled or half-timbered detail line the street, and fourteen are described as classic Queen Anne examples. Others show colonial or Italianate details. The district also includes the Saratoga Race Track, whose turreted grandstand and more than 200 structures date from 1864 onward. It ends at Yaddo, a castellated stone mansion built in 1892 by Spencer and Katrina Trask, which became an artists' retreat. The avenue developed as a seasonal resort for the socially prominent, and prosperity from the track supported its houses. Skidmore College later took over many homes as dormitories and classrooms. The district was listed for its architecture, the history of American horse racing, and the artistic legacy of Yaddo. Six buildings are noted as intrusions.
Significance in brief: The nomination argues that the district holds a homogeneous group of late nineteenth-century mansions tied to the prosperity the Race Track brought. It also includes the oldest continuously operating race track in the United States and Yaddo, the artists' retreat founded by Spencer and Katrina Trask. The district also shows the evolution of Victorian architecture from the 1830s to 1900 and fostered the early growth of Skidmore College.
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 78001906, listed April 4, 1978. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | Union Ave., Saratoga Springs |
|---|---|
| County | Saratoga County |
| Listed | April 4, 1978 |
| Reference number | 78001906 |
| Resource type | District |
| Period of significance | 1800-1899 and 1900- (the 1800s and 1900s boxes are checked) |
| Architect / builder | R. Newton Brezee (three houses); William Halsey Wood (Yaddo mansion); Henry L. Blatner (Skidmore dormitory at 32 Union Avenue, an intrusion) |
| Architectural style | Queen Anne, with Colonial Revival, Mansard, Italianate, Romanesque and High Victorian Gothic examples |
| Areas of significance | Architecture, Social History |
| Level of significance | National |
| Status (as stated in the nomination) | Condition is marked good to fair, with some deterioration. The form lists six intrusions. Former college buildings were rented by a court receiver, and potential buyers were reported. |
| Acreage | 610 |
| Coordinates | 43.07279, -73.76431 (NPS GIS) |
What listing means for this property
This is a historic district. Buildings within its boundary are either contributing (they add to the district's significance) or non-contributing. Owners of contributing income-producing buildings can claim the 20% federal rehabilitation tax credit; homeowners should look at state credits. National Register districts impose no design review by themselves; a local historic district ordinance, if one exists, does (the difference explained).
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 78001906.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q14707532
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.