{
  "area": {
    "code": "12000",
    "name": "千葉県",
    "slug": "chiba"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨鉄筋コンクリート造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "apartment",
    "label": "分譲住宅・共同住宅"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 132,
      "floor_total": 11385,
      "cost_total": 235000,
      "price_per_tsubo": 68.23545454545454,
      "price_per_sqm": 206411.94554238033,
      "cost_per_unit": 1780.3030303030303,
      "floor_per_unit": 86.25,
      "yoy": null,
      "ratio_national": 0.8691437237817934,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 73.68839583742391,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 145,
      "floor_total": 8198,
      "cost_total": 136950,
      "price_per_tsubo": 55.22419376677238,
      "price_per_sqm": 167052.93974140033,
      "cost_per_unit": 944.4827586206897,
      "floor_per_unit": 56.53793103448276,
      "yoy": -19.068182172091795,
      "ratio_national": 0.712660462266358,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 59.31707171511535,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 95,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 235,
      "floor_total": 22291,
      "cost_total": 493755,
      "price_per_tsubo": 73.22463511955497,
      "price_per_sqm": 221504.19451796688,
      "cost_per_unit": 2101.0851063829787,
      "floor_per_unit": 94.85531914893618,
      "yoy": null,
      "ratio_national": 0.8960710478761639,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 73.07847816322851,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 85,
      "floor_total": 5204,
      "cost_total": 154000,
      "price_per_tsubo": 97.8269907763259,
      "price_per_sqm": 295926.2106072252,
      "cost_per_unit": 1811.764705882353,
      "floor_per_unit": 61.22352941176471,
      "yoy": 33.59846807922264,
      "ratio_national": 1.0234717663386168,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 97.8269907763259,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
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      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
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      "price_per_tsubo": null,
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      "deflator": 111.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
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      "price_per_tsubo": null,
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      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 312,
      "floor_total": 22739,
      "cost_total": 722000,
      "price_per_tsubo": 104.9641752055939,
      "price_per_sqm": 317516.16166058317,
      "cost_per_unit": 2314.102564102564,
      "floor_per_unit": 72.88141025641026,
      "yoy": null,
      "ratio_national": 0.725952312681087,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 87.98338240200663,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
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      "cost_total": 0,
      "price_per_tsubo": null,
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      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}