{"nrhp_refnum":"100007272","name":"Middletown Historic District (Boundary Increase II)","other_names":[],"category":"district","location":{"address":"Roughly bounded by Front, State, Fourth, Market, Broadway, Third, Alby, Langdon, and Ridge Sts.","address_restricted":false,"city":"Alton","county":"Madison County","state":"IL","lat":38.8947,"lon":-90.1744,"geom_source":"wikidata"},"listed_date":"2022-01-04","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Commerce"],"significance_levels":["local"],"summary":null,"photo":null,"district":{"nrhp_refnum":"78001166","name":"Middletown Historic District","url":"https://nationalhistoricalregister.com/districts/illinois/middletown-historic-district-78001166/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Middletown_Historic_District_(Alton,_Illinois)","wikidata":"https://www.wikidata.org/wiki/Q16895140"},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/madison-county/middletown-historic-district-boundary-increase-ii-100007272/"}