{"nrhp_refnum":"14000027","name":"Main Street Commercial Historic District","other_names":[],"category":"district","location":{"address":"Jct. of Main St. & Central Ave.","address_restricted":false,"city":"Middletown","county":"Butler County","state":"OH","lat":39.51502184900005,"lon":-84.40550222499996,"geom_source":"nps_gis"},"listed_date":"2014-02-22","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Commerce","Economics"],"significance_levels":["local"],"summary":null,"photo":null,"district":{"nrhp_refnum":"78002015","name":"South Main Street District","url":"https://nationalhistoricalregister.com/districts/ohio/south-main-street-district-78002015/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/butler-county/main-street-commercial-historic-district-14000027/"}