{
  "area": {
    "code": "12000",
    "name": "千葉県",
    "slug": "chiba"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "rowhouse",
    "label": "持家・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": 56,
      "floor_total": 4533,
      "cost_total": 95972,
      "price_per_tsubo": 69.98969289212442,
      "price_per_sqm": 211718.508713876,
      "cost_per_unit": 1713.7857142857142,
      "floor_per_unit": 80.94642857142857,
      "yoy": null,
      "ratio_national": 1.09716541747883,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 79.71491217781825,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 50,
      "floor_total": 3801,
      "cost_total": 83117,
      "price_per_tsubo": 72.28817348855564,
      "price_per_sqm": 218671.40226256248,
      "cost_per_unit": 1662.34,
      "floor_per_unit": 76.02,
      "yoy": 3.2840272638056556,
      "ratio_national": 1.1472962108956781,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 79.96479368203057,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 38,
      "floor_total": 2773,
      "cost_total": 51773,
      "price_per_tsubo": 61.720398727010455,
      "price_per_sqm": 186703.93076090876,
      "cost_per_unit": 1362.4473684210527,
      "floor_per_unit": 72.97368421052632,
      "yoy": -14.618953905673425,
      "ratio_national": 0.9273513823406525,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 66.08179735225958,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 46,
      "floor_total": 3519,
      "cost_total": 79139,
      "price_per_tsubo": 74.34410764705882,
      "price_per_sqm": 224890.59391872693,
      "cost_per_unit": 1720.4130434782608,
      "floor_per_unit": 76.5,
      "yoy": 20.453057952336117,
      "ratio_national": 1.1501639251393192,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 79.76835584448371,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 40,
      "floor_total": 2949,
      "cost_total": 70864,
      "price_per_tsubo": 79.43760683621566,
      "price_per_sqm": 240298.40623940318,
      "cost_per_unit": 1771.6,
      "floor_per_unit": 73.725,
      "yoy": 6.851248001170074,
      "ratio_national": 1.164264945173348,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 84.9600073114606,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 32,
      "floor_total": 2543,
      "cost_total": 63787,
      "price_per_tsubo": 82.92034082972867,
      "price_per_sqm": 250833.6610302792,
      "cost_per_unit": 1993.34375,
      "floor_per_unit": 79.46875,
      "yoy": 4.384238312583744,
      "ratio_national": 1.1817641857963441,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 87.10119835055534,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 39,
      "floor_total": 2677,
      "cost_total": 60902,
      "price_per_tsubo": 75.20703122151662,
      "price_per_sqm": 227500.9338812103,
      "cost_per_unit": 1561.5897435897436,
      "floor_per_unit": 68.64102564102564,
      "yoy": -9.30207176071649,
      "ratio_national": 1.0759392962312306,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 76.66364038890583,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 41,
      "floor_total": 3212,
      "cost_total": 82548,
      "price_per_tsubo": 84.95839132004981,
      "price_per_sqm": 256998.75466998754,
      "cost_per_unit": 2013.3658536585365,
      "floor_per_unit": 78.34146341463415,
      "yoy": 12.966021846828802,
      "ratio_national": 1.1576469307222899,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 84.78881369266448,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 32,
      "floor_total": 2135,
      "cost_total": 50607,
      "price_per_tsubo": 78.35883584543326,
      "price_per_sqm": 237035.1288056206,
      "cost_per_unit": 1581.46875,
      "floor_per_unit": 66.71875,
      "yoy": -7.767985448023762,
      "ratio_national": 1.0601357915202976,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 78.35883584543326,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 30,
      "floor_total": 2669,
      "cost_total": 51592,
      "price_per_tsubo": 63.901205575121764,
      "price_per_sqm": 193300.86174597227,
      "cost_per_unit": 1719.7333333333333,
      "floor_per_unit": 88.96666666666667,
      "yoy": -18.45054244913732,
      "ratio_national": 0.8439915842889784,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 58.78675765880567,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 37,
      "floor_total": 2801,
      "cost_total": 69739,
      "price_per_tsubo": 82.30720771510175,
      "price_per_sqm": 248978.93609425204,
      "cost_per_unit": 1884.837837837838,
      "floor_per_unit": 75.70270270270271,
      "yoy": 28.803841765304462,
      "ratio_national": 1.0278301183829541,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 71.38526254562164,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 25,
      "floor_total": 1828,
      "cost_total": 50716,
      "price_per_tsubo": 91.71577989059081,
      "price_per_sqm": 277439.8249452954,
      "cost_per_unit": 2028.64,
      "floor_per_unit": 73.12,
      "yoy": 11.431042841419071,
      "ratio_national": 0.9678846815353663,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 79.82226274202856,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 26,
      "floor_total": 2065,
      "cost_total": 78229,
      "price_per_tsubo": 125.23421109443099,
      "price_per_sqm": 378832.9297820823,
      "cost_per_unit": 3008.8076923076924,
      "floor_per_unit": 79.42307692307692,
      "yoy": 36.54598068492123,
      "ratio_national": 1.214836014976396,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 104.97419203221374,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 32,
      "floor_total": 2295,
      "cost_total": 77957,
      "price_per_tsubo": 112.29170850980393,
      "price_per_sqm": 339681.917211329,
      "cost_per_unit": 2436.15625,
      "floor_per_unit": 71.71875,
      "yoy": -10.33463817236646,
      "ratio_national": 1.0271941044420256,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 91.59193190032947,
      "deflator": 122.6,
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    }
  ]
}