{"nrhp_refnum":"100004851","name":"Arsenal Courts Historic District","other_names":[],"category":"district","location":{"address":"1400 Fifth St.","address_restricted":false,"city":"Rock Island","county":"Rock Island County","state":"IL","lat":41.49791500000006,"lon":-90.59167478461507,"geom_source":"nps_gis"},"listed_date":"2020-01-06","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Military","Politics/Government"],"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/illinois/rock-island-county/arsenal-courts-historic-district-100004851/"}