{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・長屋建"
  },
  "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": 1003,
    "price_per_tsubo": 75.67847230561586,
    "prev_price_per_tsubo": 69.29287873146927,
    "change_vs_prev": 9.215367713171048,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5039,
      "floor_total": 271423,
      "cost_total": 4092871,
      "price_per_tsubo": 49.84902540716888,
      "price_per_sqm": 150793.0794368937,
      "cost_per_unit": 812.2387378448104,
      "floor_per_unit": 53.864457233578094,
      "yoy": null,
      "ratio_national": 0.9664010710605717,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 56.77565536124018,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5244,
      "floor_total": 283505,
      "cost_total": 4408099,
      "price_per_tsubo": 51.40032660168251,
      "price_per_sqm": 155485.75862859562,
      "cost_per_unit": 840.598588863463,
      "floor_per_unit": 54.06273836765828,
      "yoy": 3.1119990448008394,
      "ratio_national": 0.953210171860214,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 56.858768364693034,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4681,
      "floor_total": 253997,
      "cost_total": 4086903,
      "price_per_tsubo": 53.19134898589354,
      "price_per_sqm": 160903.59334952774,
      "cost_per_unit": 873.0833155308695,
      "floor_per_unit": 54.26126895962401,
      "yoy": 3.484457206060654,
      "ratio_national": 0.9602575817914695,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 56.95005244742348,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5008,
      "floor_total": 270243,
      "cost_total": 4399166,
      "price_per_tsubo": 53.813489974356415,
      "price_per_sqm": 162785.56706371673,
      "cost_per_unit": 878.4277156549521,
      "floor_per_unit": 53.96226038338658,
      "yoy": 1.1696281450351398,
      "ratio_national": 0.9539229108694915,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 57.73979610982448,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4914,
      "floor_total": 267694,
      "cost_total": 4431537,
      "price_per_tsubo": 54.725659518816265,
      "price_per_sqm": 165544.87586572728,
      "cost_per_unit": 901.8186813186813,
      "floor_per_unit": 54.47578347578347,
      "yoy": 1.6950574008385733,
      "ratio_national": 0.9685645346873656,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 58.53011713242381,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3999,
      "floor_total": 217445,
      "cost_total": 3713767,
      "price_per_tsubo": 56.4599499226471,
      "price_per_sqm": 170791.09659914,
      "cost_per_unit": 928.6739184796199,
      "floor_per_unit": 54.374843710927735,
      "yoy": 3.169062591624927,
      "ratio_national": 0.9967456356298149,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 59.30667008681417,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3433,
      "floor_total": 186089,
      "cost_total": 3096001,
      "price_per_tsubo": 54.9991087371634,
      "price_per_sqm": 166372.05853113296,
      "cost_per_unit": 901.8354209146519,
      "floor_per_unit": 54.20594232449752,
      "yoy": -2.5873936967445554,
      "ratio_national": 0.9573304475469994,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 56.06433102667013,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2998,
      "floor_total": 157911,
      "cost_total": 2666858,
      "price_per_tsubo": 55.82937545718791,
      "price_per_sqm": 168883.61165466622,
      "cost_per_unit": 889.545697131421,
      "floor_per_unit": 52.672114743162105,
      "yoy": 1.5096003173293182,
      "ratio_national": 0.9665945715871482,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.71793957803184,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2151,
      "floor_total": 113915,
      "cost_total": 1961508,
      "price_per_tsubo": 56.92256095615152,
      "price_per_sqm": 172190.4929113813,
      "cost_per_unit": 911.905160390516,
      "floor_per_unit": 52.959088795908876,
      "yoy": 1.9580829805303956,
      "ratio_national": 0.9780510182524995,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 56.92256095615152,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2371,
      "floor_total": 125553,
      "cost_total": 2253791,
      "price_per_tsubo": 59.34194921578934,
      "price_per_sqm": 179509.13160179366,
      "cost_per_unit": 950.5655841417124,
      "floor_per_unit": 52.95360607338676,
      "yoy": 4.250315198400023,
      "ratio_national": 1.0196890447965141,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 54.592409582142906,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2526,
      "floor_total": 133735,
      "cost_total": 2428544,
      "price_per_tsubo": 60.03107989501626,
      "price_per_sqm": 181593.74883164468,
      "cost_per_unit": 961.4188440221694,
      "floor_per_unit": 52.94338875692795,
      "yoy": 1.1612875686320745,
      "ratio_national": 0.9921985766127823,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 52.06511699481029,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3039,
      "floor_total": 159481,
      "cost_total": 2906820,
      "price_per_tsubo": 60.25380131677127,
      "price_per_sqm": 182267.4801386999,
      "cost_per_unit": 956.5054294175716,
      "floor_per_unit": 52.478117801908525,
      "yoy": 0.3710101869640159,
      "ratio_national": 0.8983645966138238,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 52.44021002329963,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3253,
      "floor_total": 170437,
      "cost_total": 3329872,
      "price_per_tsubo": 64.58607907250186,
      "price_per_sqm": 195372.60101973164,
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      "is_spliced": true,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 2677,
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    }
  ]
}