{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 77,
    "price_per_tsubo": 103.96919193484209,
    "prev_price_per_tsubo": 95.82206212338593,
    "change_vs_prev": 8.502352830776545,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 97,
      "floor_total": 4790,
      "cost_total": 77290,
      "price_per_tsubo": 53.34123363256786,
      "price_per_sqm": 161356.993736952,
      "cost_per_unit": 796.8041237113403,
      "floor_per_unit": 49.381443298969074,
      "yoy": null,
      "ratio_national": 0.85075264539395,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 60.75311347672877,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 233,
      "floor_total": 17477,
      "cost_total": 187577,
      "price_per_tsubo": 35.48035537163129,
      "price_per_sqm": 107327.91669050753,
      "cost_per_unit": 805.0515021459228,
      "floor_per_unit": 75.00858369098712,
      "yoy": -33.484186706232244,
      "ratio_national": 0.5474779378906888,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 39.291644929824244,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 221,
      "floor_total": 10166,
      "cost_total": 180772,
      "price_per_tsubo": 58.78361891402715,
      "price_per_sqm": 177820.18493015936,
      "cost_per_unit": 817.972850678733,
      "floor_per_unit": 46,
      "yoy": 65.6793408586551,
      "ratio_national": 0.8538548553417274,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 62.80301166028542,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 225,
      "floor_total": 10710,
      "cost_total": 195519,
      "price_per_tsubo": 60.3496503277311,
      "price_per_sqm": 182557.42296918767,
      "cost_per_unit": 868.9733333333334,
      "floor_per_unit": 47.6,
      "yoy": 2.664060911245225,
      "ratio_national": 0.8532321114456706,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 64.61418664639304,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 392,
      "floor_total": 19296,
      "cost_total": 388338,
      "price_per_tsubo": 66.53005166977613,
      "price_per_sqm": 201253.10945273633,
      "cost_per_unit": 990.6581632653061,
      "floor_per_unit": 49.224489795918366,
      "yoy": 10.240989481268127,
      "ratio_national": 0.9167224186103263,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 71.23131870425709,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 490,
      "floor_total": 25104,
      "cost_total": 473862,
      "price_per_tsubo": 62.399946661089864,
      "price_per_sqm": 188759.56022944552,
      "cost_per_unit": 967.065306122449,
      "floor_per_unit": 51.23265306122449,
      "yoy": -6.207878853282967,
      "ratio_national": 0.8329079499407764,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 65.54616245912801,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 363,
      "floor_total": 18086,
      "cost_total": 372801,
      "price_per_tsubo": 68.14120412418445,
      "price_per_sqm": 206126.83843857126,
      "cost_per_unit": 1027,
      "floor_per_unit": 49.823691460055095,
      "yoy": 9.2007409786371,
      "ratio_national": 0.8966078092055275,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 69.46096240997396,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 423,
      "floor_total": 22618,
      "cost_total": 460423,
      "price_per_tsubo": 67.2942678030772,
      "price_per_sqm": 203564.85984614023,
      "cost_per_unit": 1088.4704491725768,
      "floor_per_unit": 53.470449172576835,
      "yoy": -1.2429136408622088,
      "ratio_national": 0.8576030689823096,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 67.15994790726268,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 253,
      "floor_total": 12307,
      "cost_total": 271448,
      "price_per_tsubo": 72.91379571950922,
      "price_per_sqm": 220563.906719753,
      "cost_per_unit": 1072.9169960474308,
      "floor_per_unit": 48.644268774703555,
      "yoy": 8.350678445415905,
      "ratio_national": 0.8970856321935294,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 72.91379571950922,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 376,
      "floor_total": 18389,
      "cost_total": 396202,
      "price_per_tsubo": 71.22522212083311,
      "price_per_sqm": 215455.97911795095,
      "cost_per_unit": 1053.7287234042553,
      "floor_per_unit": 48.90691489361702,
      "yoy": -2.3158492600931946,
      "ratio_national": 0.8578539192949698,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 65.76659475607859,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 294,
      "floor_total": 16389,
      "cost_total": 389159,
      "price_per_tsubo": 78.49642629873696,
      "price_per_sqm": 237451.33931295382,
      "cost_per_unit": 1323.6700680272108,
      "floor_per_unit": 55.744897959183675,
      "yoy": 10.208749037761233,
      "ratio_national": 0.889574642812643,
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      "is_spliced": false,
      "price_per_tsubo_real": 67.4367923528668,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 285,
      "floor_total": 15796,
      "cost_total": 434324,
      "price_per_tsubo": 90.8954125069638,
      "price_per_sqm": 274958.21727019496,
      "cost_per_unit": 1523.9438596491227,
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      "yoy": 15.795605982162186,
      "ratio_national": 0.9230894726432936,
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      "is_spliced": false,
      "price_per_tsubo_real": 77.68838675808871,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 224,
      "floor_total": 12515,
      "cost_total": 373403,
      "price_per_tsubo": 98.63299267838593,
      "price_per_sqm": 298364.3627646824,
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      "is_spliced": true,
      "price_per_tsubo_real": 81.24628721448593,
      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 138,
      "floor_total": 7029,
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    }
  ]
}