{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 2005,
    "price_per_tsubo": 104.73441653284131,
    "prev_price_per_tsubo": 102.10205911119935,
    "change_vs_prev": 2.5781629132229966,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5513,
      "floor_total": 701397,
      "cost_total": 12299737,
      "price_per_tsubo": 57.970518233225974,
      "price_per_sqm": 175360.55899868405,
      "cost_per_unit": 2231.0424451296935,
      "floor_per_unit": 127.22601124614548,
      "yoy": null,
      "ratio_national": 1.0489886750215731,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 65.95053268853923,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 6295,
      "floor_total": 798500,
      "cost_total": 14199948,
      "price_per_tsubo": 58.78778472,
      "price_per_sqm": 177832.78647463996,
      "cost_per_unit": 2255.7502779984115,
      "floor_per_unit": 126.84670373312153,
      "yoy": 1.4097967582177073,
      "ratio_national": 1.05039537871529,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 64.81563916207276,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5048,
      "floor_total": 633570,
      "cost_total": 11585305,
      "price_per_tsubo": 60.448861871537474,
      "price_per_sqm": 182857.53744653313,
      "cost_per_unit": 2295.028724247227,
      "floor_per_unit": 125.50911251980983,
      "yoy": 2.8255481295119678,
      "ratio_national": 1.0486980072079377,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.65118916741976,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5274,
      "floor_total": 654007,
      "cost_total": 12232487,
      "price_per_tsubo": 61.83119324369616,
      "price_per_sqm": 187039.0836795325,
      "cost_per_unit": 2319.394577171028,
      "floor_per_unit": 124.00587789154342,
      "yoy": 2.286778161508396,
      "ratio_national": 1.0600675648546818,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 66.12961844245578,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5454,
      "floor_total": 670809,
      "cost_total": 12686308,
      "price_per_tsubo": 62.518943728125286,
      "price_per_sqm": 189119.5258262784,
      "cost_per_unit": 2326.055738907224,
      "floor_per_unit": 122.99394939493949,
      "yoy": 1.1123034318915481,
      "ratio_national": 1.0647774041042943,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 66.58034475838687,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5366,
      "floor_total": 655145,
      "cost_total": 12495844,
      "price_per_tsubo": 63.052661833273554,
      "price_per_sqm": 190734.02071297195,
      "cost_per_unit": 2328.7074170704436,
      "floor_per_unit": 122.0918747670518,
      "yoy": 0.8536902150318326,
      "ratio_national": 1.0624653900024508,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 66.1622894368033,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5649,
      "floor_total": 681665,
      "cost_total": 13127759,
      "price_per_tsubo": 63.664137699031045,
      "price_per_sqm": 192583.73247856353,
      "cost_per_unit": 2323.9084793768807,
      "floor_per_unit": 120.67003009382192,
      "yoy": 0.9697859661728092,
      "ratio_national": 1.0598546839663046,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 65.02976271606849,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5633,
      "floor_total": 681734,
      "cost_total": 13457063,
      "price_per_tsubo": 65.2545190569489,
      "price_per_sqm": 197394.62899019266,
      "cost_per_unit": 2388.96911059826,
      "floor_per_unit": 121.02503106692704,
      "yoy": 2.498080419209159,
      "ratio_national": 1.0726833498135182,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.18932972722168,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 5412,
      "floor_total": 644545,
      "cost_total": 12955995,
      "price_per_tsubo": 66.44966404370524,
      "price_per_sqm": 201009.93724255095,
      "cost_per_unit": 2393.9384700665187,
      "floor_per_unit": 119.09552845528455,
      "yoy": 1.831512980293848,
      "ratio_national": 1.0843925797956921,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 66.44966404370524,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 5799,
      "floor_total": 696321,
      "cost_total": 13667585,
      "price_per_tsubo": 64.88697858767723,
      "price_per_sqm": 196282.8207105631,
      "cost_per_unit": 2356.8865321607173,
      "floor_per_unit": 120.07604759441283,
      "yoy": -2.351683004748073,
      "ratio_national": 1.0518894618359844,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 58.827723107594956,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 5184,
      "floor_total": 608134,
      "cost_total": 11953275,
      "price_per_tsubo": 64.97748351884617,
      "price_per_sqm": 196556.59772352804,
      "cost_per_unit": 2305.8015046296296,
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      "yoy": 0.13948088374409195,
      "ratio_national": 1.023956550726575,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 55.67907756542089,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 4829,
      "floor_total": 554399,
      "cost_total": 14961030,
      "price_per_tsubo": 89.21015976525932,
      "price_per_sqm": 269860.33524591493,
      "cost_per_unit": 3098.1631807827707,
      "floor_per_unit": 114.80617104990681,
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      "ratio_national": 1.1425582960564329,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 77.70919840179383,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5077,
      "floor_total": 580825,
      "cost_total": 16563053,
      "price_per_tsubo": 94.26931515838677,
      "price_per_sqm": 285164.2577368398,
      "cost_per_unit": 3262.3701004530235,
      "floor_per_unit": 114.40319086074453,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
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      "floor_total": 498642,
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      "price_per_sqm": 306667.97020708246,
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      "deflator_provisional": true
    }
  ]
}