{
  "area": {
    "code": "12000",
    "name": "千葉県",
    "slug": "chiba"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "rowhouse",
    "label": "分譲住宅・長屋建"
  },
  "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": 2014,
      "units": 27,
      "floor_total": 846,
      "cost_total": 13599,
      "price_per_tsubo": 53.138815851063825,
      "price_per_sqm": 160744.68085106384,
      "cost_per_unit": 503.6666666666667,
      "floor_per_unit": 31.333333333333332,
      "yoy": null,
      "ratio_national": 1.0282318859962312,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 56.832958129480026,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 77,
      "floor_total": 7052,
      "cost_total": 97641,
      "price_per_tsubo": 45.77150331678956,
      "price_per_sqm": 138458.5933068633,
      "cost_per_unit": 1268.064935064935,
      "floor_per_unit": 91.58441558441558,
      "yoy": -13.86427683093877,
      "ratio_national": 0.9681649604283804,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 48.95347948319739,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 38,
      "floor_total": 1971,
      "cost_total": 38290,
      "price_per_tsubo": 64.22054748858447,
      "price_per_sqm": 194266.86960933535,
      "cost_per_unit": 1007.6315789473684,
      "floor_per_unit": 51.86842105263158,
      "yoy": 40.306834678570766,
      "ratio_national": 1.2080046460478977,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.39248933821563,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 20,
      "floor_total": 983,
      "cost_total": 20351,
      "price_per_tsubo": 68.43960558494405,
      "price_per_sqm": 207029.50152594098,
      "cost_per_unit": 1017.55,
      "floor_per_unit": 49.15,
      "yoy": null,
      "ratio_national": 1.4215651574562822,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 69.90766658319106,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 18,
      "floor_total": 639,
      "cost_total": 11580,
      "price_per_tsubo": 59.907743661971836,
      "price_per_sqm": 181220.6572769953,
      "cost_per_unit": 643.3333333333334,
      "floor_per_unit": 35.5,
      "yoy": -12.46626401489539,
      "ratio_national": 1.219777415850595,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 59.84789576620564,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 11,
      "floor_total": 679,
      "cost_total": 11700,
      "price_per_tsubo": 56.962802650957286,
      "price_per_sqm": 172312.22385861562,
      "cost_per_unit": 1063.6363636363637,
      "floor_per_unit": 61.72727272727273,
      "yoy": -4.915793570245808,
      "ratio_national": 1.2472947732248576,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 56.962802650957286,
      "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,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 25,
      "floor_total": 1274,
      "cost_total": 22718,
      "price_per_tsubo": 58.948930313971736,
      "price_per_sqm": 178320.25117739404,
      "cost_per_unit": 908.72,
      "floor_per_unit": 50.96,
      "yoy": null,
      "ratio_national": 1.2312463245402103,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 50.5132222056313,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 22,
      "floor_total": 1448,
      "cost_total": 23625,
      "price_per_tsubo": 53.93597289364641,
      "price_per_sqm": 163156.0773480663,
      "cost_per_unit": 1073.8636363636363,
      "floor_per_unit": 65.81818181818181,
      "yoy": null,
      "ratio_national": 0.7932846335183343,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 45.40065058387745,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 26,
      "floor_total": 1175,
      "cost_total": 27700,
      "price_per_tsubo": 77.93224085106382,
      "price_per_sqm": 235744.68085106384,
      "cost_per_unit": 1065.3846153846155,
      "floor_per_unit": 45.19230769230769,
      "yoy": 44.490284813689065,
      "ratio_national": 1.1106557400323125,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 63.72219202867034,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}