{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 271,
    "price_per_tsubo": 128.5571023637028,
    "prev_price_per_tsubo": 114.17874934420556,
    "change_vs_prev": 12.592845080262677,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 769,
      "floor_total": 96946,
      "cost_total": 2019082,
      "price_per_tsubo": 68.84926747653333,
      "price_per_sqm": 208268.7269201411,
      "cost_per_unit": 2625.594278283485,
      "floor_per_unit": 126.06762028608583,
      "yoy": null,
      "ratio_national": 0.9309923832939562,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 78.41602218283978,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 733,
      "floor_total": 96849,
      "cost_total": 2081560,
      "price_per_tsubo": 71.05081345599851,
      "price_per_sqm": 214928.39368501483,
      "cost_per_unit": 2839.781718963165,
      "floor_per_unit": 132.1268758526603,
      "yoy": 3.1976316672004623,
      "ratio_national": 0.9400885532153586,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 78.68307137984331,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 668,
      "floor_total": 85093,
      "cost_total": 1866801,
      "price_per_tsubo": 72.52361625268824,
      "price_per_sqm": 219383.61557354894,
      "cost_per_unit": 2794.6122754491016,
      "floor_per_unit": 127.38473053892216,
      "yoy": 2.072886607557045,
      "ratio_national": 0.9244271204724913,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 77.4824959964618,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 663,
      "floor_total": 84151,
      "cost_total": 1869292,
      "price_per_tsubo": 73.43331393186058,
      "price_per_sqm": 222135.44699409395,
      "cost_per_unit": 2819.444947209653,
      "floor_per_unit": 126.92458521870286,
      "yoy": 1.254346826836028,
      "ratio_national": 0.916376024957455,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 78.62239179000062,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 703,
      "floor_total": 86220,
      "cost_total": 1969275,
      "price_per_tsubo": 75.5046346816284,
      "price_per_sqm": 228401.18302018094,
      "cost_per_unit": 2801.24466571835,
      "floor_per_unit": 122.64580369843527,
      "yoy": 2.8206826559534326,
      "ratio_national": 0.9231934579856249,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 80.84007995891692,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 712,
      "floor_total": 87989,
      "cost_total": 2082889,
      "price_per_tsubo": 78.25516402402573,
      "price_per_sqm": 236721.52200843286,
      "cost_per_unit": 2925.4058988764045,
      "floor_per_unit": 123.58005617977528,
      "yoy": 3.6428615991523694,
      "ratio_national": 0.9353003301361548,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 82.20080254624551,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 723,
      "floor_total": 90741,
      "cost_total": 2253057,
      "price_per_tsubo": 82.08123450292591,
      "price_per_sqm": 248295.3681356829,
      "cost_per_unit": 3116.261410788382,
      "floor_per_unit": 125.50622406639005,
      "yoy": 4.889224278829074,
      "ratio_national": 0.9568788323939587,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 83.67098318341071,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 668,
      "floor_total": 84732,
      "cost_total": 2157664,
      "price_per_tsubo": 84.18052299674267,
      "price_per_sqm": 254645.70646272955,
      "cost_per_unit": 3230.0359281437127,
      "floor_per_unit": 126.8443113772455,
      "yoy": 2.557574220867642,
      "ratio_national": 0.9481357705312525,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 84.01249800074119,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 653,
      "floor_total": 79177,
      "cost_total": 2047620,
      "price_per_tsubo": 85.49202066004017,
      "price_per_sqm": 258612.98104247445,
      "cost_per_unit": 3135.712098009188,
      "floor_per_unit": 121.25114854517611,
      "yoy": 1.5579585593074263,
      "ratio_national": 0.935804266738023,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 85.49202066004017,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 785,
      "floor_total": 93951,
      "cost_total": 2413909,
      "price_per_tsubo": 84.93657580132196,
      "price_per_sqm": 256932.76282317378,
      "cost_per_unit": 3075.043312101911,
      "floor_per_unit": 119.6828025477707,
      "yoy": -0.6497037436124398,
      "ratio_national": 0.9014408826606333,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 78.42712447028805,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 796,
      "floor_total": 94754,
      "cost_total": 2759727,
      "price_per_tsubo": 96.28171812620047,
      "price_per_sqm": 291251.767735399,
      "cost_per_unit": 3466.993718592965,
      "floor_per_unit": 119.03768844221105,
      "yoy": 13.357192961741603,
      "ratio_national": 0.9613257144453727,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 82.71625268573924,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 723,
      "floor_total": 84543,
      "cost_total": 2658743,
      "price_per_tsubo": 103.96184216280473,
      "price_per_sqm": 314484.108678424,
      "cost_per_unit": 3677.3762102351316,
      "floor_per_unit": 116.93360995850622,
      "yoy": 7.976721007967047,
      "ratio_national": 0.9663055352680214,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 88.85627535282455,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 650,
      "floor_total": 76137,
      "cost_total": 2566668,
      "price_per_tsubo": 111.44207688403799,
      "price_per_sqm": 337111.7853343315,
      "cost_per_unit": 3948.72,
      "floor_per_unit": 117.13384615384615,
      "yoy": 7.19517331129933,
      "ratio_national": 0.9770510471104938,
      "rank_in_national": 22,
      "is_spliced": true,
      "price_per_tsubo_real": 91.79742741683525,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 591,
      "floor_total": 66125,
      "cost_total": 2332769,
      "price_per_tsubo": 116.62222204173914,
      "price_per_sqm": 352781.7013232514,
      "cost_per_unit": 3947.155668358714,
      "floor_per_unit": 111.88663282571912,
      "yoy": 4.648284833287342,
      "ratio_national": 0.9618928686008904,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 93.82318748329777,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}