{"nrhp_refnum":"03000789","name":"Armour Square","other_names":["Park No. 3"],"category":"district","location":{"address":"Bounded by W 33rd St., W 34th Place, S. Wells Ave. and S. Shields Ave.","address_restricted":false,"city":"Chicago","county":"Cook County","state":"IL","lat":41.833667475000055,"lon":-87.63396058682281,"geom_source":"nps_gis"},"listed_date":"2003-08-19","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Entertainment/Recreation","Social History","Architecture","Landscape Architecture"],"significance_levels":["national"],"summary":{"what_it_is":"Armour Square is a small neighborhood park and field house complex at 3309 South Shields Avenue on Chicago's South Side, opened in 1905 as Park No. 3. It was designed by Olmsted Brothers (landscape) and D.H. Burnham & Co. (architecture) for the South Park Commission.","why_significant":"It was the first of the South Park Commission's new small parks to open, part of a system that paired recreation with social services for crowded tenement districts. Its design by Olmsted Brothers and D.H. Burnham & Co. influenced neighborhood park development across the country. It is nationally significant under Criteria A and C for recreation, social history, architecture and landscape architecture.","narrative":"Armour Square is a small public park on Chicago's South Side, opened on the first days of spring 1905 as Park No. 3. It was the first of a group of new neighborhood parks created by the South Park Commission for crowded tenement districts. Olmsted Brothers laid out the grounds, with a playfield, paths, open-air gymnasiums and a wading pool, while D.H. Burnham & Co. designed the field house and gymnasium complex in a Beaux Arts style, with clubrooms, an auditorium and a swimming pool. These buildings offered year-round exercise, classes and public bathing. Later changes include a 1936 bathhouse addition, an enlarged playfield in 1939, and a 1963 remodeling that brought a new L-shaped pool. A 1996 fire damaged the gymnasium, which was later repaired. The park is recognized for its role in shaping small neighborhood park design across the country between 1905 and 1953, and for its largely intact layout and field house interiors.","period_of_significance":"1905 - 1953","architect_builder":"Burnham, D.H & Company; Olmsted Brothers","architectural_style":"Beaux Arts Classicism","criteria":["A","C"],"status_note":"Retains good integrity despite a 1996 fire and alterations such as the 1963 blue glazed brick walkway; the park remains an active community center.","vacant_flag":false,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:55:37.447339-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/opastorage/live/12/8910/28891012/content/electronic-records/rg-079/NPS_IL/03000789.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/03000789/65158ee94d-800.webp","url_1600":"https://nationalhistoricalregister.com/media/03000789/65158ee94d-1600.webp","licence":"Public domain","author":"Olmsted Brothers, Harvard University Graduate School of Design, Frances Loeb Library","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Armour_Square.jpg\" rel=\"noopener\">Olmsted Brothers, Harvard University Graduate School of Design, Frances Loeb Library</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Armour_Square.jpg"},"district":{"nrhp_refnum":"12000040","name":"Chicago Park Boulevard System Historic District","url":"https://nationalhistoricalregister.com/districts/illinois/chicago-park-boulevard-system-historic-district-12000040/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/28891012","wikipedia":"https://en.wikipedia.org/wiki/Armour_Square_Park","wikidata":"https://www.wikidata.org/wiki/Q4793784"},"indexable":true,"url":"https://nationalhistoricalregister.com/illinois/cook-county/armour-square-03000789/"}