{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "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": 30,
    "price_per_tsubo": 90.98099398797595,
    "prev_price_per_tsubo": 106.90568367920253,
    "change_vs_prev": -14.896017819793954,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 425,
      "floor_total": 20316,
      "cost_total": 313460,
      "price_per_tsubo": 51.00575572947431,
      "price_per_sqm": 154292.1835006891,
      "cost_per_unit": 737.5529411764705,
      "floor_per_unit": 47.80235294117647,
      "yoy": null,
      "ratio_national": 0.8135035255478948,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 58.093115865004904,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 294,
      "floor_total": 14471,
      "cost_total": 246455,
      "price_per_tsubo": 56.30077219611637,
      "price_per_sqm": 170309.5846866146,
      "cost_per_unit": 838.2823129251701,
      "floor_per_unit": 49.22108843537415,
      "yoy": 10.381213631508391,
      "ratio_national": 0.8687463905231464,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 62.348584934791106,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 288,
      "floor_total": 14244,
      "cost_total": 264096,
      "price_per_tsubo": 61.29218729570346,
      "price_per_sqm": 185408.59309182814,
      "cost_per_unit": 917,
      "floor_per_unit": 49.458333333333336,
      "yoy": 8.865624581844367,
      "ratio_national": 0.8902927836663467,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 65.48310608515327,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 387,
      "floor_total": 19545,
      "cost_total": 356188,
      "price_per_tsubo": 60.244703429009974,
      "price_per_sqm": 182239.95906881554,
      "cost_per_unit": 920.3824289405685,
      "floor_per_unit": 50.50387596899225,
      "yoy": -1.7090006294601778,
      "ratio_national": 0.851748356966577,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 64.50182379979654,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 415,
      "floor_total": 19849,
      "cost_total": 339505,
      "price_per_tsubo": 56.54351523754346,
      "price_per_sqm": 171043.881303844,
      "cost_per_unit": 818.0843373493976,
      "floor_per_unit": 47.8289156626506,
      "yoy": -6.143591022616368,
      "ratio_national": 0.7791172071017437,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 60.539095543408415,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 479,
      "floor_total": 24443,
      "cost_total": 492784,
      "price_per_tsubo": 66.64650081250255,
      "price_per_sqm": 201605.36758990303,
      "cost_per_unit": 1028.776617954071,
      "floor_per_unit": 51.029227557411275,
      "yoy": 17.867629086228032,
      "ratio_national": 0.8895905098117958,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 70.0068285845615,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 513,
      "floor_total": 23314,
      "cost_total": 489928,
      "price_per_tsubo": 69.46894926310371,
      "price_per_sqm": 210143.26155957795,
      "cost_per_unit": 955.0253411306043,
      "floor_per_unit": 45.446393762183234,
      "yoy": 4.234953697781663,
      "ratio_national": 0.9140783936410491,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 70.81442330591612,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 401,
      "floor_total": 18961,
      "cost_total": 423617,
      "price_per_tsubo": 73.85627564105269,
      "price_per_sqm": 223414.90427720058,
      "cost_per_unit": 1056.4014962593517,
      "floor_per_unit": 47.28428927680798,
      "yoy": 6.3155214300602225,
      "ratio_national": 0.9412297766389224,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 73.70885792520228,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 201,
      "floor_total": 10175,
      "cost_total": 226992,
      "price_per_tsubo": 73.74819495626537,
      "price_per_sqm": 223087.9606879607,
      "cost_per_unit": 1129.313432835821,
      "floor_per_unit": 50.62189054726368,
      "yoy": -0.14633920252438148,
      "ratio_national": 0.907351557309905,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 73.74819495626537,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 242,
      "floor_total": 13927,
      "cost_total": 301488,
      "price_per_tsubo": 71.56286461693114,
      "price_per_sqm": 216477.3461621311,
      "cost_per_unit": 1245.8181818181818,
      "floor_per_unit": 57.549586776859506,
      "yoy": -2.963232307760466,
      "ratio_national": 0.8619205677373831,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 66.0783606804535,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 352,
      "floor_total": 17301,
      "cost_total": 407125,
      "price_per_tsubo": 77.79144290792439,
      "price_per_sqm": 235318.76770128895,
      "cost_per_unit": 1156.6051136363637,
      "floor_per_unit": 49.15056818181818,
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      "ratio_national": 0.8815852937729272,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 66.8311365188354,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 284,
      "floor_total": 14264,
      "cost_total": 325258,
      "price_per_tsubo": 75.38100419377453,
      "price_per_sqm": 228027.201346046,
      "cost_per_unit": 1145.274647887324,
      "floor_per_unit": 50.225352112676056,
      "yoy": -3.098591084115654,
      "ratio_national": 0.7655327094007326,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 64.4282087126278,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 194,
      "floor_total": 9230,
      "cost_total": 286516,
      "price_per_tsubo": 102.61773863921994,
      "price_per_sqm": 310418.20151679305,
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      "is_spliced": true,
      "price_per_tsubo_real": 84.52861502406913,
      "deflator": 121.4,
      "deflator_provisional": true
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    {
      "fiscal_year": 2025,
      "units": 146,
      "floor_total": 8264,
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      "price_per_tsubo": 102.15467133107454,
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    }
  ]
}