{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 60,
    "price_per_tsubo": 91.34027617514488,
    "prev_price_per_tsubo": 94.97461590117035,
    "change_vs_prev": -3.826643247293916,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 841,
      "floor_total": 43008,
      "cost_total": 631623,
      "price_per_tsubo": 48.54940934640067,
      "price_per_sqm": 146861.7466517857,
      "cost_per_unit": 751.038049940547,
      "floor_per_unit": 51.13912009512485,
      "yoy": null,
      "ratio_national": 0.7936776969092945,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 55.295454836447234,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 796,
      "floor_total": 41626,
      "cost_total": 657054,
      "price_per_tsubo": 52.180909591601406,
      "price_per_sqm": 157847.01869024168,
      "cost_per_unit": 825.4447236180905,
      "floor_per_unit": 52.29396984924623,
      "yoy": 7.4800091166710825,
      "ratio_national": 0.8255955942808164,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 57.78616787552758,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 673,
      "floor_total": 35103,
      "cost_total": 633852,
      "price_per_tsubo": 59.69237965643961,
      "price_per_sqm": 180569.18212118623,
      "cost_per_unit": 941.8306092124815,
      "floor_per_unit": 52.158989598811296,
      "yoy": 14.395053906931498,
      "ratio_national": 0.8919678845268683,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 63.77390988935856,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 659,
      "floor_total": 34431,
      "cost_total": 622492,
      "price_per_tsubo": 59.76671687374749,
      "price_per_sqm": 180794.05187185967,
      "cost_per_unit": 944.6009104704098,
      "floor_per_unit": 52.247344461305005,
      "yoy": 0.12453384793122968,
      "ratio_national": 0.8669087926382975,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 63.99006089266326,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 629,
      "floor_total": 32490,
      "cost_total": 586807,
      "price_per_tsubo": 59.70639312188366,
      "price_per_sqm": 180611.5727916282,
      "cost_per_unit": 932.9205087440381,
      "floor_per_unit": 51.65341812400636,
      "yoy": -0.10093201537447749,
      "ratio_national": 0.844993772271177,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 63.92547443456495,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 587,
      "floor_total": 30585,
      "cost_total": 606091,
      "price_per_tsubo": 65.5095493506621,
      "price_per_sqm": 198166.09449076344,
      "cost_per_unit": 1032.5229982964224,
      "floor_per_unit": 52.10391822827939,
      "yoy": 9.719488860986747,
      "ratio_national": 0.8964463552386559,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 68.81255183893077,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 568,
      "floor_total": 28430,
      "cost_total": 554284,
      "price_per_tsubo": 64.4511608990503,
      "price_per_sqm": 194964.4741470278,
      "cost_per_unit": 975.8521126760563,
      "floor_per_unit": 50.05281690140845,
      "yoy": -1.6156246869390323,
      "ratio_national": 0.8711661019414436,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 65.6994504577475,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 609,
      "floor_total": 31017,
      "cost_total": 645382,
      "price_per_tsubo": 68.7847748583035,
      "price_per_sqm": 208073.63703775348,
      "cost_per_unit": 1059.7405582922825,
      "floor_per_unit": 50.93103448275862,
      "yoy": 6.723872617346549,
      "ratio_national": 0.8955013764644324,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 68.64747989850649,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 334,
      "floor_total": 17581,
      "cost_total": 364991,
      "price_per_tsubo": 68.62997542176214,
      "price_per_sqm": 207605.36943291052,
      "cost_per_unit": 1092.7874251497005,
      "floor_per_unit": 52.637724550898206,
      "yoy": -0.22504898338367996,
      "ratio_national": 0.8642713954730367,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.62997542176214,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 396,
      "floor_total": 22896,
      "cost_total": 462425,
      "price_per_tsubo": 66.76624479166667,
      "price_per_sqm": 201967.59259259258,
      "cost_per_unit": 1167.739898989899,
      "floor_per_unit": 57.81818181818182,
      "yoy": -2.7156218818992883,
      "ratio_national": 0.8207613168077282,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 61.64934883810403,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 563,
      "floor_total": 28562,
      "cost_total": 596310,
      "price_per_tsubo": 69.01742297108045,
      "price_per_sqm": 208777.3965408585,
      "cost_per_unit": 1059.165186500888,
      "floor_per_unit": 50.731793960923625,
      "yoy": 3.3717310093419606,
      "ratio_national": 0.80042790997504,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 59.29331870367736,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 373,
      "floor_total": 18755,
      "cost_total": 419502,
      "price_per_tsubo": 73.94217630391896,
      "price_per_sqm": 223674.75339909358,
      "cost_per_unit": 1124.6702412868633,
      "floor_per_unit": 50.28150134048257,
      "yoy": 7.13552190278397,
      "ratio_national": 0.7705358461409211,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 63.19844128540082,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 292,
      "floor_total": 14804,
      "cost_total": 455055,
      "price_per_tsubo": 101.61552745541745,
      "price_per_sqm": 307386.517157525,
      "cost_per_unit": 1558.4075342465753,
      "floor_per_unit": 50.6986301369863,
      "yoy": 37.42566493817385,
      "ratio_national": 0.9622505241846679,
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      "is_spliced": true,
      "price_per_tsubo_real": 83.70307039161239,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 242,
      "floor_total": 13234,
      "cost_total": 385014,
      "price_per_tsubo": 96.17465853559015,
      "price_per_sqm": 290927.9129514886,
      "cost_per_unit": 1590.9669421487604,
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      "yoy": -5.354367640530533,
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      "is_spliced": false,
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      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}