{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "rowhouse",
    "label": "給与住宅・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": 10,
      "floor_total": 577,
      "cost_total": 9200,
      "price_per_tsubo": 52.70930329289428,
      "price_per_sqm": 159445.40727902946,
      "cost_per_unit": 920,
      "floor_per_unit": 57.7,
      "yoy": null,
      "ratio_national": 0.9648567490898438,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 60.033375048854545,
      "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": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "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": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "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": 93.4,
      "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,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10,
      "floor_total": 376,
      "cost_total": 8000,
      "price_per_tsubo": 70.33595744680851,
      "price_per_sqm": 212765.95744680852,
      "cost_per_unit": 800,
      "floor_per_unit": 37.6,
      "yoy": null,
      "ratio_national": 0.9052906919108074,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 73.8823082424459,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 18,
      "floor_total": 941,
      "cost_total": 28000,
      "price_per_tsubo": 98.36569606801275,
      "price_per_sqm": 297555.7917109458,
      "cost_per_unit": 1555.5555555555557,
      "floor_per_unit": 52.27777777777778,
      "yoy": null,
      "ratio_national": 1.2072692869533883,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 98.16935735330614,
      "deflator": 100.2,
      "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": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 32,
      "floor_total": 1960,
      "cost_total": 44982,
      "price_per_tsubo": 75.8678805,
      "price_per_sqm": 229500,
      "cost_per_unit": 1405.6875,
      "floor_per_unit": 61.25,
      "yoy": null,
      "ratio_national": 0.9986393989983304,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.17859149484536,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12,
      "floor_total": 682,
      "cost_total": 23025,
      "price_per_tsubo": 111.60676649560116,
      "price_per_sqm": 337609.97067448683,
      "cost_per_unit": 1918.75,
      "floor_per_unit": 56.833333333333336,
      "yoy": 47.106741034634766,
      "ratio_national": 0.9214364991438841,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 95.39039871418903,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "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": 124.3,
      "deflator_provisional": true
    }
  ]
}