{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 1960,
    "price_per_tsubo": 83.67662690479267,
    "prev_price_per_tsubo": 80.28183409463962,
    "change_vs_prev": 4.228593988212978,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5834,
      "floor_total": 310378,
      "cost_total": 5288199,
      "price_per_tsubo": 56.32382247520765,
      "price_per_sqm": 170379.31167801842,
      "cost_per_unit": 906.4448063078505,
      "floor_per_unit": 53.20157696263284,
      "yoy": null,
      "ratio_national": 1.0804687249410272,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.15013949340279,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5645,
      "floor_total": 305157,
      "cost_total": 5286495,
      "price_per_tsubo": 57.269019901395026,
      "price_per_sqm": 173238.52967488868,
      "cost_per_unit": 936.4915854738707,
      "floor_per_unit": 54.05792736935341,
      "yoy": 1.67814857843398,
      "ratio_national": 1.0541429931354265,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 63.350685731631664,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 6428,
      "floor_total": 340175,
      "cost_total": 6036906,
      "price_per_tsubo": 58.66610857864335,
      "price_per_sqm": 177464.716689939,
      "cost_per_unit": 939.1577473553205,
      "floor_per_unit": 52.920815183571875,
      "yoy": 2.439519097155518,
      "ratio_national": 1.0534057143143398,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 62.81167942038902,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6138,
      "floor_total": 322692,
      "cost_total": 5791470,
      "price_per_tsubo": 59.33020840708788,
      "price_per_sqm": 179473.61570785765,
      "cost_per_unit": 943.5434995112414,
      "floor_per_unit": 52.572825024437925,
      "yoy": 1.131999112493176,
      "ratio_national": 1.0479078161353392,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 63.65902189601703,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6261,
      "floor_total": 331813,
      "cost_total": 5929072,
      "price_per_tsubo": 59.070220054307704,
      "price_per_sqm": 178687.15210073144,
      "cost_per_unit": 946.9848267049993,
      "floor_per_unit": 52.99680562210509,
      "yoy": -0.43820569615447,
      "ratio_national": 1.0415902205939966,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 63.17670594043605,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5620,
      "floor_total": 290245,
      "cost_total": 5326558,
      "price_per_tsubo": 60.66765033271891,
      "price_per_sqm": 183519.37156540164,
      "cost_per_unit": 947.7861209964412,
      "floor_per_unit": 51.645017793594306,
      "yoy": 2.7042903800638785,
      "ratio_national": 1.0658392572704904,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.72652345873835,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4625,
      "floor_total": 245059,
      "cost_total": 4597398,
      "price_per_tsubo": 62.01785012760192,
      "price_per_sqm": 187603.71992050894,
      "cost_per_unit": 994.032,
      "floor_per_unit": 52.98572972972973,
      "yoy": 2.2255679715270427,
      "ratio_national": 1.0740734227050495,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.219011343121224,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3781,
      "floor_total": 206310,
      "cost_total": 3850840,
      "price_per_tsubo": 61.70359344481606,
      "price_per_sqm": 186653.09485725366,
      "cost_per_unit": 1018.4713038878604,
      "floor_per_unit": 54.5649299127215,
      "yoy": -0.5067197301087956,
      "ratio_national": 1.0606888348170986,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 61.580432579656744,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3137,
      "floor_total": 169331,
      "cost_total": 3129168,
      "price_per_tsubo": 61.08965447980582,
      "price_per_sqm": 184795.9322274126,
      "cost_per_unit": 997.5033471469557,
      "floor_per_unit": 53.97864201466369,
      "yoy": -0.9949808929026194,
      "ratio_national": 1.0430755959406972,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 61.08965447980582,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3206,
      "floor_total": 172358,
      "cost_total": 3095251,
      "price_per_tsubo": 59.36625978074705,
      "price_per_sqm": 179582.67095232016,
      "cost_per_unit": 965.4557080474111,
      "floor_per_unit": 53.76107298814723,
      "yoy": -2.8210909256795147,
      "ratio_national": 1.0099038005175822,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 54.614774407310996,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3921,
      "floor_total": 211399,
      "cost_total": 4042366,
      "price_per_tsubo": 63.21322758925066,
      "price_per_sqm": 191219.73140837942,
      "cost_per_unit": 1030.952818158633,
      "floor_per_unit": 53.91456261157868,
      "yoy": 6.480057565882236,
      "ratio_national": 1.0347958525703511,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 54.82500224566406,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 4113,
      "floor_total": 223208,
      "cost_total": 4766575,
      "price_per_tsubo": 70.5946738882567,
      "price_per_sqm": 213548.57352783054,
      "cost_per_unit": 1158.9046924386093,
      "floor_per_unit": 54.26890347678094,
      "yoy": 11.677059660629062,
      "ratio_national": 1.039300288857259,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 61.440099119457514,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3890,
      "floor_total": 213943,
      "cost_total": 4781416,
      "price_per_tsubo": 73.8811608635945,
      "price_per_sqm": 223490.181964355,
      "cost_per_unit": 1229.1557840616967,
      "floor_per_unit": 54.998200514138816,
      "yoy": 4.655431910543206,
      "ratio_national": 1.0277581203467605,
      "rank_in_national": 8,
      "is_spliced": true,
      "price_per_tsubo_real": 61.928885887338225,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 4053,
      "floor_total": 223185,
      "cost_total": 5350384,
      "price_per_tsubo": 79.24925923946502,
      "price_per_sqm": 239728.65559961466,
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      "floor_per_unit": 55.06661732050333,
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      "rank_in_national": 10,
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      "price_per_tsubo_real": 64.64050508928632,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}