{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・一戸建"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 18,
    "price_per_tsubo": 70.23483546325879,
    "prev_price_per_tsubo": 54.274701360914534,
    "change_vs_prev": 29.40621265921476,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 120,
      "floor_total": 9504,
      "cost_total": 112656,
      "price_per_tsubo": 39.18529863636363,
      "price_per_sqm": 118535.35353535354,
      "cost_per_unit": 938.8,
      "floor_per_unit": 79.2,
      "yoy": null,
      "ratio_national": 0.8294629633476872,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 44.57940686730789,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 88,
      "floor_total": 6372,
      "cost_total": 78473,
      "price_per_tsubo": 40.71174806497175,
      "price_per_sqm": 123152.85624607658,
      "cost_per_unit": 891.7386363636364,
      "floor_per_unit": 72.4090909090909,
      "yoy": 3.8954645791357656,
      "ratio_national": 0.817424407099852,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 44.886161041865215,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 75,
      "floor_total": 6029,
      "cost_total": 75623,
      "price_per_tsubo": 41.465211008459114,
      "price_per_sqm": 125432.07828827335,
      "cost_per_unit": 1008.3066666666666,
      "floor_per_unit": 80.38666666666667,
      "yoy": 1.8507260908691814,
      "ratio_national": 0.7789448829019068,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 44.34781926038408,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 87,
      "floor_total": 7123,
      "cost_total": 84022,
      "price_per_tsubo": 38.994677436473395,
      "price_per_sqm": 117958.72525621227,
      "cost_per_unit": 965.7701149425287,
      "floor_per_unit": 81.8735632183908,
      "yoy": -5.958087543511392,
      "ratio_national": 0.7172826155871443,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 41.70553736521219,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 85,
      "floor_total": 7140,
      "cost_total": 101117,
      "price_per_tsubo": 46.81674613865546,
      "price_per_sqm": 141620.4481792717,
      "cost_per_unit": 1189.6117647058823,
      "floor_per_unit": 84,
      "yoy": 20.05932403191455,
      "ratio_national": 0.8633799765535949,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 49.858089604531905,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 87,
      "floor_total": 6978,
      "cost_total": 92218,
      "price_per_tsubo": 43.687781917454856,
      "price_per_sqm": 132155.34537116654,
      "cost_per_unit": 1059.9770114942528,
      "floor_per_unit": 80.20689655172414,
      "yoy": -6.683429497500026,
      "ratio_national": 0.804480868366949,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 45.84237347057173,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 62,
      "floor_total": 5300,
      "cost_total": 69450,
      "price_per_tsubo": 43.31832367924528,
      "price_per_sqm": 131037.7358490566,
      "cost_per_unit": 1120.1612903225807,
      "floor_per_unit": 85.48387096774194,
      "yoy": -0.8456786359802848,
      "ratio_national": 0.8122589155101348,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 44.24752163354982,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 71,
      "floor_total": 6087,
      "cost_total": 90301,
      "price_per_tsubo": 49.04158744701823,
      "price_per_sqm": 148350.58321011992,
      "cost_per_unit": 1271.8450704225352,
      "floor_per_unit": 85.73239436619718,
      "yoy": 13.212108137312528,
      "ratio_national": 0.9082960026169467,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 48.992594852166064,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 65,
      "floor_total": 5778,
      "cost_total": 75920,
      "price_per_tsubo": 43.43640996884735,
      "price_per_sqm": 131394.94634821737,
      "cost_per_unit": 1168,
      "floor_per_unit": 88.8923076923077,
      "yoy": -11.42943727958724,
      "ratio_national": 0.7870140373254495,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 43.43640996884735,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 83,
      "floor_total": 7314,
      "cost_total": 98679,
      "price_per_tsubo": 44.601046132075474,
      "price_per_sqm": 134917.96554552912,
      "cost_per_unit": 1188.9036144578313,
      "floor_per_unit": 88.12048192771084,
      "yoy": 2.681244062443011,
      "ratio_national": 0.8056740565680524,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 40.43612523306933,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 61,
      "floor_total": 4904,
      "cost_total": 79561,
      "price_per_tsubo": 53.63212850530179,
      "price_per_sqm": 162236.94942903752,
      "cost_per_unit": 1304.27868852459,
      "floor_per_unit": 80.39344262295081,
      "yoy": 20.248588668711708,
      "ratio_national": 0.9157966458215815,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 45.957265214483115,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 62,
      "floor_total": 5679,
      "cost_total": 85780,
      "price_per_tsubo": 49.93320412044374,
      "price_per_sqm": 151047.7196689558,
      "cost_per_unit": 1383.5483870967741,
      "floor_per_unit": 91.59677419354838,
      "yoy": -6.896844275894054,
      "ratio_national": 0.7186840383118737,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 43.49582240456772,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 40,
      "floor_total": 3295,
      "cost_total": 60250,
      "price_per_tsubo": 60.44729817905918,
      "price_per_sqm": 182852.80728376328,
      "cost_per_unit": 1506.25,
      "floor_per_unit": 82.375,
      "yoy": 21.0563176223469,
      "ratio_national": 0.8414285278014658,
      "rank_in_national": 43,
      "is_spliced": true,
      "price_per_tsubo_real": 50.88156412378719,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 66,
      "floor_total": 5122,
      "cost_total": 96660,
      "price_per_tsubo": 62.385330222569316,
      "price_per_sqm": 188715.34556813745,
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      "yoy": 3.2061516426577397,
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      "rank_in_national": 44,
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      "price_per_tsubo_real": 51.01008194813518,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}