{"schema_version":1,"subject":{"chocho_code":"341010031000","name":"広島市中区鉄砲町","city_code":"34100","ward_name":"広島市中区"},"building_count":10,"built_year_bands":{"-1979":5,"2013-2024":2,"unknown":1,"1992-1998":2},"structures":{"wood":1,"rc":6,"unknown":1,"src":1,"steel":1},"buildings":[{"seed_id":"seed-34100-bldg-367529","building_id":"34100-bldg-367529","address":null,"built_year":1960,"structure":"wood","uri":"https://tomori-map.com/b/seed-34100-bldg-367529"},{"seed_id":"seed-34100-bldg-367710","building_id":"34100-bldg-367710","address":null,"built_year":2017,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-367710"},{"seed_id":"seed-34100-bldg-367717","building_id":"34100-bldg-367717","address":null,"built_year":null,"structure":"unknown","uri":"https://tomori-map.com/b/seed-34100-bldg-367717"},{"seed_id":"seed-34100-bldg-371203","building_id":"34100-bldg-371203","address":null,"built_year":2016,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-371203"},{"seed_id":"seed-34100-bldg-371232","building_id":"34100-bldg-371232","address":null,"built_year":1997,"structure":"src","uri":"https://tomori-map.com/b/seed-34100-bldg-371232"},{"seed_id":"seed-34100-bldg-371325","building_id":"34100-bldg-371325","address":null,"built_year":1971,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-371325"},{"seed_id":"seed-34100-bldg-371334","building_id":"34100-bldg-371334","address":null,"built_year":1974,"structure":"steel","uri":"https://tomori-map.com/b/seed-34100-bldg-371334"},{"seed_id":"seed-34100-bldg-371413","building_id":"34100-bldg-371413","address":null,"built_year":1976,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-371413"},{"seed_id":"seed-34100-bldg-371907","building_id":"34100-bldg-371907","address":null,"built_year":1963,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-371907"},{"seed_id":"seed-34100-bldg-374299","building_id":"34100-bldg-374299","address":null,"built_year":1998,"structure":"rc","uri":"https://tomori-map.com/b/seed-34100-bldg-374299"}],"provenance":{"source":"3D都市モデル（Project PLATEAU）・位置参照情報（国土交通省）","generated_on":"2026-10-27"},"license":"https://creativecommons.org/licenses/by/4.0/","cite":"https://tomori-map.com/methodology.html#cite","canonical":"https://tomori-map.com/chocho/341010031000"}