Cornell Square
Also known as: Park No. 5

Why it's listed
Cornell Square is an 8.29-acre neighborhood park at 1809 West 50th Street in Chicago's Back-of-the-Yards community. Originally called Park No. 5, it opened in August 1905 as one of the first ten small parks built by the South Park Commission. Olmsted Brothers designed the landscape and D.H. Burnham & Co. designed the buildings. The park centers on a field house complex of exposed aggregate concrete in Beaux Arts style, with gymnasiums, a swimming pool, a recessed athletic field, walkways, a spray pool and playgrounds. The park offered athletics, clubrooms, education and social programs to a densely populated immigrant neighborhood near the Union Stock Yards. It was listed for its role in a pioneering park system that influenced neighborhood park design nationwide, and for its architecture and landscape design. Changes include new concrete paths, replaced plantings and removal of the running track, though the layout, sunken field and many historic details remain.
Significance in brief: The nomination argues it is nationally significant as part of the South Park Commission's early 20th-century system of small parks offering recreation and social services to crowded tenement districts. The designs by Burnham & Co. and the Olmsted Brothers influenced neighborhood park development across the country. It also retains good integrity, including its recessed athletic field and field house.
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 05000875, listed August 11, 2005. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | 1809 W 50th St., Chicago |
|---|---|
| County | Cook County |
| Listed | August 11, 2005 |
| Reference number | 05000875 |
| Resource type | District |
| Period of significance | 1905 - 1955 |
| Architect / builder | Burnham, D.H & Company; Olmsted Brothers |
| Architectural style | Beaux Arts Classicism |
| Criteria |
|
| Areas of significance | Entertainment/Recreation, Social History, Architecture, Landscape Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | The park has deterioration and some insensitive repairs and alterations but retains good integrity; it continues to serve the community. Current functions remain park, outdoor recreation, sports facility and field house. |
| Acreage | 2.3 |
| Within district | Chicago Park Boulevard System Historic District |
| Coordinates | 41.80229, -87.67110 (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 05000875.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q85754114
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.