{"nrhp_refnum":"100010782","name":"Royalton Hotel","other_names":["Hotel Royalton","The Royalton"],"category":"building","location":{"address":"1810 W. Jackson Boulevard","address_restricted":false,"city":"Chicago","county":"Cook County","state":"IL","lat":41.87792600000006,"lon":-87.67232799999994,"geom_source":"nps_gis"},"listed_date":"2024-09-05","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":null,"photo":null,"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":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/cook-county/royalton-hotel-100010782/"}