{
  "area": {
    "code": "12000",
    "name": "千葉県",
    "slug": "chiba"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 2012,
      "units": 22,
      "floor_total": 1547,
      "cost_total": 63953,
      "price_per_tsubo": 136.6614013380737,
      "price_per_sqm": 413400.1292824822,
      "cost_per_unit": 2906.9545454545455,
      "floor_per_unit": 70.31818181818181,
      "yoy": null,
      "ratio_national": 1.6406165472743393,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 155.65079879051672,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 22,
      "floor_total": 1634,
      "cost_total": 79956,
      "price_per_tsubo": 161.76116599755204,
      "price_per_sqm": 489326.8053855569,
      "cost_per_unit": 3634.3636363636365,
      "floor_per_unit": 74.27272727272727,
      "yoy": 18.366389056253297,
      "ratio_national": 2.138736966501317,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 178.93934291764606,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 40,
      "floor_total": 2542,
      "cost_total": 44339,
      "price_per_tsubo": 57.66145665224233,
      "price_per_sqm": 174425.64909520064,
      "cost_per_unit": 1108.475,
      "floor_per_unit": 63.55,
      "yoy": -64.35395584802168,
      "ratio_national": 0.8707159885736062,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 61.736034959574226,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 90,
      "floor_total": 7982,
      "cost_total": 112641,
      "price_per_tsubo": 46.6509009508895,
      "price_per_sqm": 141118.76722625908,
      "cost_per_unit": 1251.5666666666666,
      "floor_per_unit": 88.68888888888888,
      "yoy": -19.09517438617231,
      "ratio_national": 0.7190300242343552,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 50.054614754173286,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 46,
      "floor_total": 2370,
      "cost_total": 44290,
      "price_per_tsubo": 61.77782240506329,
      "price_per_sqm": 186877.63713080168,
      "cost_per_unit": 962.8260869565217,
      "floor_per_unit": 51.52173913043478,
      "yoy": 32.425786310318536,
      "ratio_national": 1.0699615074404387,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 66.07253733161849,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 12,
      "floor_total": 652,
      "cost_total": 19470,
      "price_per_tsubo": 98.71737929447853,
      "price_per_sqm": 298619.6319018405,
      "cost_per_unit": 1622.5,
      "floor_per_unit": 54.333333333333336,
      "yoy": 59.794203569058936,
      "ratio_national": 1.68629967077645,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 103.69472614966233,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 32,
      "floor_total": 1863,
      "cost_total": 44351,
      "price_per_tsubo": 78.69838555555555,
      "price_per_sqm": 238062.26516371444,
      "cost_per_unit": 1385.96875,
      "floor_per_unit": 58.21875,
      "yoy": -20.279097644200416,
      "ratio_national": 1.3394144201704794,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 80.22261524521463,
      "deflator": 98.1,
      "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": -23.87678191990207,
      "ratio_national": 0.9735742633103909,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.7881673273172,
      "deflator": 100.2,
      "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": 0.9499497113826144,
      "rank_in_national": 4,
      "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": 108.7,
      "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": 0.790214633948356,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 51.126565753661524,
      "deflator": 115.3,
      "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": 0.5963899498967027,
      "rank_in_national": 8,
      "is_spliced": true,
      "price_per_tsubo_real": 45.2103712436265,
      "deflator": 119.3,
      "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": 0.7350290696227053,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.56626496824129,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}