{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13119-itabashi-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13119/13119045004/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13119",
   "name_ja": "板橋区",
   "name_en": "Itabashi City"
  },
  "town": {
   "town_code": "13119045004",
   "name_ja": "前野町四丁目",
   "full_name_ja": "東京都板橋区前野町四丁目",
   "kana": "マエノチョウ",
   "name_en": "Maenocho 4-chome",
   "name_en_auto": false,
   "lat": 35.772,
   "lon": 139.6901
  },
  "stats": {
   "buildings": 945,
   "buildings_with_exterior_face": 945,
   "buildings_with_south_face": 908,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 60,
   "dec15_south_1f_q3": 222.5,
   "share_dec15_best_top_2h": 0.7725,
   "dec15_best_top_q1": 130,
   "dec15_best_top_median": 270,
   "dec15_best_top_q3": 410,
   "annual_mean_best_top_mean": 378.016,
   "mean_floors": 2.0931,
   "share_dec15_south_1f_2h": 0.3932,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 15,
   "hist_dec15_best_top": [
    119,
    96,
    106,
    93,
    113,
    96,
    94,
    110,
    89,
    29,
    0
   ],
   "hist_dec15_south_1f": [
    447,
    104,
    82,
    56,
    49,
    48,
    48,
    54,
    19,
    1,
    0
   ]
  },
  "residential": {
   "buildings": 792,
   "buildings_with_exterior_face": 792,
   "buildings_with_south_face": 766,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 40,
   "dec15_south_1f_q3": 190,
   "share_dec15_best_top_2h": 0.7891,
   "dec15_best_top_q1": 140,
   "dec15_best_top_median": 270,
   "dec15_best_top_q3": 402.5,
   "annual_mean_best_top_mean": 384.4174,
   "mean_floors": 2.2033,
   "share_dec15_south_1f_2h": 0.3603,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 2,
   "hist_dec15_best_top": [
    88,
    79,
    93,
    75,
    103,
    85,
    80,
    90,
    75,
    24,
    0
   ],
   "hist_dec15_south_1f": [
    400,
    90,
    73,
    43,
    40,
    37,
    36,
    35,
    12,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 9,
   "402": 5,
   "411": 527,
   "412": 176,
   "413": 55,
   "415": 34,
   "421": 2,
   "422": 17,
   "431": 14,
   "441": 4,
   "452": 5,
   "454": 4,
   "461": 93
  },
  "top10_dec15_best_top": [
   "13119-bldg-2520872",
   "13119-bldg-2520884",
   "13119-bldg-68996",
   "13119-bldg-45951",
   "13119-bldg-69045",
   "13119-bldg-69080",
   "13119-bldg-69700",
   "13119-bldg-2520078",
   "13119-bldg-69069",
   "13119-bldg-69184"
  ],
  "bottom10_dec15_best_top": [
   "13119-bldg-114604",
   "13119-bldg-114672",
   "13119-bldg-2519995",
   "13119-bldg-2519996",
   "13119-bldg-2520008",
   "13119-bldg-2520073",
   "13119-bldg-2520123",
   "13119-bldg-2520147",
   "13119-bldg-2520148",
   "13119-bldg-2520149"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.772&lon=139.6901&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13119045004/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}