{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 1444,
    "price_per_tsubo": 154.3310658923528,
    "prev_price_per_tsubo": 130.71442918500347,
    "change_vs_prev": 18.06735251387137,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3958,
      "floor_total": 191532,
      "cost_total": 3707371,
      "price_per_tsubo": 63.98821073288015,
      "price_per_sqm": 193564.0519599858,
      "cost_per_unit": 936.677867609904,
      "floor_per_unit": 48.391106619504804,
      "yoy": null,
      "ratio_national": 1.0930259840680847,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 73.29691951074473,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2849,
      "floor_total": 139426,
      "cost_total": 2941137,
      "price_per_tsubo": 69.73434856647971,
      "price_per_sqm": 210946.09326811356,
      "cost_per_unit": 1032.3401193401194,
      "floor_per_unit": 48.93857493857494,
      "yoy": 8.979994545537329,
      "ratio_national": 1.1301525170240008,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 77.74174868057938,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2202,
      "floor_total": 98129,
      "cost_total": 2262005,
      "price_per_tsubo": 76.20289118354411,
      "price_per_sqm": 230513.40582294733,
      "cost_per_unit": 1027.2502270663033,
      "floor_per_unit": 44.56357856494096,
      "yoy": 9.275977692539517,
      "ratio_national": 1.1227568867526716,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 82.29253907510163,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2934,
      "floor_total": 125327,
      "cost_total": 3205544,
      "price_per_tsubo": 84.55365004955037,
      "price_per_sqm": 255774.41413262906,
      "cost_per_unit": 1092.5507839127472,
      "floor_per_unit": 42.71540558963872,
      "yoy": 10.958585345393823,
      "ratio_national": 1.1841497726734864,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 91.60742150547169,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2643,
      "floor_total": 131177,
      "cost_total": 3344401,
      "price_per_tsubo": 84.28220939486343,
      "price_per_sqm": 254953.3073633335,
      "cost_per_unit": 1265.3806280741583,
      "floor_per_unit": 49.6318577374196,
      "yoy": -0.32102771971153077,
      "ratio_national": 1.1653810683707573,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 91.21451233210327,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2403,
      "floor_total": 111388,
      "cost_total": 3029932,
      "price_per_tsubo": 89.92278258232484,
      "price_per_sqm": 272016.01608790894,
      "cost_per_unit": 1260.8955472326259,
      "floor_per_unit": 46.353724511027885,
      "yoy": 6.6924837732186715,
      "ratio_national": 1.2498078333598044,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 95.05579554156961,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2419,
      "floor_total": 109670,
      "cost_total": 2926092,
      "price_per_tsubo": 88.20138299152,
      "price_per_sqm": 266808.7900063828,
      "cost_per_unit": 1209.6287722199256,
      "floor_per_unit": 45.336916081025215,
      "yoy": -1.914308633886952,
      "ratio_national": 1.1543583152073358,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 90.00141121583674,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1906,
      "floor_total": 74618,
      "cost_total": 2127474,
      "price_per_tsubo": 94.25315975314267,
      "price_per_sqm": 285115.38770805974,
      "cost_per_unit": 1116.1983210912906,
      "floor_per_unit": 39.14900314795383,
      "yoy": 6.861317313136128,
      "ratio_national": 1.1871188078700528,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 94.06502969375515,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1727,
      "floor_total": 74329,
      "cost_total": 2014162,
      "price_per_tsubo": 89.5800642815052,
      "price_per_sqm": 270979.2947570935,
      "cost_per_unit": 1166.2779386218876,
      "floor_per_unit": 43.03937463810075,
      "yoy": -4.958025262894861,
      "ratio_national": 1.0895615111307855,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 89.5800642815052,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1722,
      "floor_total": 82616,
      "cost_total": 2272890,
      "price_per_tsubo": 90.94723822383074,
      "price_per_sqm": 275114.989832478,
      "cost_per_unit": 1319.9128919860627,
      "floor_per_unit": 47.976771196283394,
      "yoy": 1.5262033503673278,
      "ratio_national": 1.0749770227941622,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 86.45174736105584,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2275,
      "floor_total": 96250,
      "cost_total": 2947690,
      "price_per_tsubo": 101.24097792311689,
      "price_per_sqm": 306253.5064935065,
      "cost_per_unit": 1295.687912087912,
      "floor_per_unit": 42.30769230769231,
      "yoy": 11.318364251976698,
      "ratio_national": 1.1270717450781544,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 90.63650664558361,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2701,
      "floor_total": 108726,
      "cost_total": 3812563,
      "price_per_tsubo": 115.92013538408477,
      "price_per_sqm": 350657.89231646527,
      "cost_per_unit": 1411.5375786745649,
      "floor_per_unit": 40.253980007404664,
      "yoy": 14.499225276266436,
      "ratio_national": 1.2041081972962022,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 101.77360437584264,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2524,
      "floor_total": 100559,
      "cost_total": 4124512,
      "price_per_tsubo": 135.589758494814,
      "price_per_sqm": 410158.414463151,
      "cost_per_unit": 1634.1172741679873,
      "floor_per_unit": 39.841125198098254,
      "yoy": 16.968254087658497,
      "ratio_national": 1.2663525446191606,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 114.03680277107988,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 2724,
      "floor_total": 104768,
      "cost_total": 4352217,
      "price_per_tsubo": 137.32738466354232,
      "price_per_sqm": 415414.7258704948,
      "cost_per_unit": 1597.7301762114537,
      "floor_per_unit": 38.46108663729809,
      "yoy": 1.2815320183602097,
      "ratio_national": 1.146965250206828,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 112.47124051068167,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}