{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 24,
    "price_per_tsubo": 97.39649256267408,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 219,
      "floor_total": 19350,
      "cost_total": 298586,
      "price_per_tsubo": 51.01098774883721,
      "price_per_sqm": 154308.01033591732,
      "cost_per_unit": 1363.406392694064,
      "floor_per_unit": 88.35616438356165,
      "yoy": null,
      "ratio_national": 1.020840276205667,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 58.09907488478042,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 194,
      "floor_total": 17094,
      "cost_total": 298880,
      "price_per_tsubo": 57.80007693927694,
      "price_per_sqm": 174844.97484497484,
      "cost_per_unit": 1540.618556701031,
      "floor_per_unit": 88.11340206185567,
      "yoy": 13.30907220198747,
      "ratio_national": 1.1117966509883397,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.938138207164755,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 80,
      "floor_total": 7138,
      "cost_total": 124377,
      "price_per_tsubo": 57.602163467357805,
      "price_per_sqm": 174246.28747548332,
      "cost_per_unit": 1554.7125,
      "floor_per_unit": 89.225,
      "yoy": -0.34241039527863615,
      "ratio_national": 1.0234978918818958,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.67255189224604,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 217,
      "floor_total": 19946,
      "cost_total": 325948,
      "price_per_tsubo": 54.02164037501253,
      "price_per_sqm": 163415.2210969618,
      "cost_per_unit": 1502.0645161290322,
      "floor_per_unit": 91.91705069124424,
      "yoy": -6.215952451810769,
      "ratio_national": 0.9494432062716814,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 57.96313344958426,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 201,
      "floor_total": 17917,
      "cost_total": 316515,
      "price_per_tsubo": 58.39884589216945,
      "price_per_sqm": 176656.2482558464,
      "cost_per_unit": 1574.7014925373135,
      "floor_per_unit": 89.13930348258707,
      "yoy": 8.102689009017162,
      "ratio_national": 1.0239931523500598,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 62.45865870820262,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 141,
      "floor_total": 11863,
      "cost_total": 201483,
      "price_per_tsubo": 56.146041184354715,
      "price_per_sqm": 169841.52406642502,
      "cost_per_unit": 1428.9574468085107,
      "floor_per_unit": 84.13475177304964,
      "yoy": -3.857618542623986,
      "ratio_national": 0.9746595815970331,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 58.97693401717932,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 138,
      "floor_total": 11195,
      "cost_total": 204626,
      "price_per_tsubo": 60.42434877534613,
      "price_per_sqm": 182783.38543992853,
      "cost_per_unit": 1482.7971014492753,
      "floor_per_unit": 81.1231884057971,
      "yoy": 7.619963047694944,
      "ratio_national": 1.06891187031686,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 61.59464706966986,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 116,
      "floor_total": 9758,
      "cost_total": 176770,
      "price_per_tsubo": 59.88568336749334,
      "price_per_sqm": 181153.92498462799,
      "cost_per_unit": 1523.8793103448277,
      "floor_per_unit": 84.12068965517241,
      "yoy": -0.8914707709230196,
      "ratio_national": 1.0451390291041582,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 59.766151065362614,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 92,
      "floor_total": 7921,
      "cost_total": 146057,
      "price_per_tsubo": 60.956163366999114,
      "price_per_sqm": 184392.12220679206,
      "cost_per_unit": 1587.5760869565217,
      "floor_per_unit": 86.09782608695652,
      "yoy": 1.7875390899970034,
      "ratio_national": 1.03231914185001,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 60.956163366999114,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 72,
      "floor_total": 6063,
      "cost_total": 108353,
      "price_per_tsubo": 59.0783875754577,
      "price_per_sqm": 178711.85881576777,
      "cost_per_unit": 1504.9027777777778,
      "floor_per_unit": 84.20833333333333,
      "yoy": -3.0805347446752562,
      "ratio_national": 0.9910127612957889,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 54.349942571718216,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 93,
      "floor_total": 7448,
      "cost_total": 142130,
      "price_per_tsubo": 63.08430890171858,
      "price_per_sqm": 190829.7529538131,
      "cost_per_unit": 1528.279569892473,
      "floor_per_unit": 80.08602150537635,
      "yoy": 6.780688320486616,
      "ratio_national": 0.9833223340937867,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 54.71319072135176,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 72,
      "floor_total": 6189,
      "cost_total": 133617,
      "price_per_tsubo": 71.37013126999516,
      "price_per_sqm": 215894.32864760057,
      "cost_per_unit": 1855.7916666666667,
      "floor_per_unit": 85.95833333333333,
      "yoy": 13.134521900184982,
      "ratio_national": 0.9787282443541563,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 62.114996753694655,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 89,
      "floor_total": 7590,
      "cost_total": 202809,
      "price_per_tsubo": 88.3325380909091,
      "price_per_sqm": 267205.53359683795,
      "cost_per_unit": 2278.752808988764,
      "floor_per_unit": 85.28089887640449,
      "yoy": 23.766814659124957,
      "ratio_national": 1.1499835281488138,
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      "is_spliced": true,
      "price_per_tsubo_real": 74.04236218852397,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 36,
      "floor_total": 2688,
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      "price_per_tsubo": 94.52370297991071,
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    }
  ]
}