{"nrhp_refnum":"100008736","name":"Oakland Residential Historic District","other_names":[],"category":"district","location":{"address":"Bounded by 1st' Curtis, Woodlawn, Parkview, and Calumet Aves., Grove, Garfield, and Richmond Sts.","address_restricted":false,"city":"Middletown","county":"Butler County","state":"OH","lat":39.507862000000046,"lon":-84.4003010593989,"geom_source":"nps_gis"},"listed_date":"2023-03-20","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Community Planning and Development"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/butler-county/oakland-residential-historic-district-100008736/"}