{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・共同住宅"
  },
  "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": 377,
      "cost_total": 7000,
      "price_per_tsubo": 61.38071618037136,
      "price_per_sqm": 185676.39257294429,
      "cost_per_unit": 700,
      "floor_per_unit": 37.7,
      "yoy": null,
      "ratio_national": 1.0443283986343792,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 69.90969952206305,
      "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": 32,
      "floor_total": 1011,
      "cost_total": 25000,
      "price_per_tsubo": 81.74554896142433,
      "price_per_sqm": 247279.92087042533,
      "cost_per_unit": 781.25,
      "floor_per_unit": 31.59375,
      "yoy": null,
      "ratio_national": 1.1502752626338393,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 87.52200102936224,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 50,
      "floor_total": 1122,
      "cost_total": 29800,
      "price_per_tsubo": 87.80083957219252,
      "price_per_sqm": 265597.14795008913,
      "cost_per_unit": 596,
      "floor_per_unit": 22.44,
      "yoy": 7.407486631016047,
      "ratio_national": 1.2392441546807547,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 94.00518155480997,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 54,
      "floor_total": 2960,
      "cost_total": 47000,
      "price_per_tsubo": 52.49058445945946,
      "price_per_sqm": 158783.7837837838,
      "cost_per_unit": 870.3703703703703,
      "floor_per_unit": 54.81481481481482,
      "yoy": -40.21630691093778,
      "ratio_national": 0.9391920347187122,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 55.137168549852376,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "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": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 18,
      "floor_total": 375,
      "cost_total": 9000,
      "price_per_tsubo": 79.33896,
      "price_per_sqm": 240000,
      "cost_per_unit": 500,
      "floor_per_unit": 20.833333333333332,
      "yoy": null,
      "ratio_national": 0.919287146873025,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 79.18059880239521,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "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": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 18,
      "floor_total": 385,
      "cost_total": 9000,
      "price_per_tsubo": 77.2782077922078,
      "price_per_sqm": 233766.23376623375,
      "cost_per_unit": 500,
      "floor_per_unit": 21.38888888888889,
      "yoy": null,
      "ratio_national": 0.8642644075732426,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 71.35568586538116,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 70,
      "floor_total": 2440,
      "cost_total": 29720,
      "price_per_tsubo": 40.26560606557377,
      "price_per_sqm": 121803.27868852459,
      "cost_per_unit": 424.57142857142856,
      "floor_per_unit": 34.857142857142854,
      "yoy": null,
      "ratio_national": 0.3258318511397724,
      "rank_in_national": 21,
      "is_spliced": true,
      "price_per_tsubo_real": 33.1677150457774,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 18,
      "floor_total": 425,
      "cost_total": 8925,
      "price_per_tsubo": 69.42159,
      "price_per_sqm": 210000,
      "cost_per_unit": 495.8333333333333,
      "floor_per_unit": 23.61111111111111,
      "yoy": 72.40915208613727,
      "ratio_national": 0.5705808488188564,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 55.85003218020916,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}