{ "area": { "code": "12000", "name": "千葉県", "slug": "chiba" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "company", "building_type": "all", "label": "給与住宅" }, "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": 64, "price_per_tsubo": 101.79908081164696, "prev_price_per_tsubo": 81.40245027619684, "change_vs_prev": 25.056531426566124, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 31, "floor_total": 3050, "cost_total": 53303, "price_per_tsubo": 57.77328667868852, "price_per_sqm": 174763.9344262295, "cost_per_unit": 1719.4516129032259, "floor_per_unit": 98.38709677419355, "yoy": null, "ratio_national": 1.0622989619165844, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 65.72615094276281, "deflator": 87.9, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 21, "floor_total": 2903, "cost_total": 57652, "price_per_tsubo": 65.65119017568033, "price_per_sqm": 198594.5573544609, "cost_per_unit": 2745.3333333333335, "floor_per_unit": 138.23809523809524, "yoy": 13.635892901169866, "ratio_national": 1.1426101270641416, "rank_in_national": 2, "is_spliced": false, "price_per_tsubo_real": 72.38278960934986, "deflator": 90.7, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 36, "floor_total": 3364, "cost_total": 51598, "price_per_tsubo": 50.705158269916765, "price_per_sqm": 153382.87752675387, "cost_per_unit": 1433.2777777777778, "floor_per_unit": 93.44444444444444, "yoy": -22.765820186608188, "ratio_national": 0.8832827900551816, "rank_in_national": 24, "is_spliced": false, "price_per_tsubo_real": 54.23011579670243, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 43, "floor_total": 3393, "cost_total": 62598, "price_per_tsubo": 60.98904875331566, "price_per_sqm": 184491.60035366932, "cost_per_unit": 1455.7674418604652, "floor_per_unit": 78.90697674418605, "yoy": 20.281744174143125, "ratio_national": 1.0420259906783533, "rank_in_national": 11, "is_spliced": false, "price_per_tsubo_real": 65.22892914793118, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 73, "floor_total": 5051, "cost_total": 95739, "price_per_tsubo": 62.6594790754306, "price_per_sqm": 189544.64462482676, "cost_per_unit": 1311.4931506849316, "floor_per_unit": 69.1917808219178, "yoy": 2.7389020754716054, "ratio_national": 1.110267692373177, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 66.73000966499532, "deflator": 93.9, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 65, "floor_total": 3111, "cost_total": 60771, "price_per_tsubo": 64.57607331726133, "price_per_sqm": 195342.3336547734, "cost_per_unit": 934.9384615384615, "floor_per_unit": 47.86153846153846, "yoy": 3.058745891461201, "ratio_national": 1.1225490686223216, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 67.76083244203707, "deflator": 95.3, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 70, "floor_total": 4836, "cost_total": 93099, "price_per_tsubo": 63.6405589764268, "price_per_sqm": 192512.40694789082, "cost_per_unit": 1329.9857142857143, "floor_per_unit": 69.08571428571429, "yoy": -1.4487011872622912, "ratio_national": 1.094075072219609, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 65.00567821902635, "deflator": 97.9, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 31, "floor_total": 2611, "cost_total": 48463, "price_per_tsubo": 61.35905812715434, "price_per_sqm": 185610.87705859824, "cost_per_unit": 1563.3225806451612, "floor_per_unit": 84.2258064516129, "yoy": -3.5849792741725506, "ratio_national": 0.9857132091814607, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 61.29776036678756, "deflator": 100.1, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 89, "floor_total": 4792, "cost_total": 85014, "price_per_tsubo": 58.647418835559264, "price_per_sqm": 177408.18030050083, "cost_per_unit": 955.2134831460675, "floor_per_unit": 53.842696629213485, "yoy": -4.419297450713389, "ratio_national": 0.9463364774249104, "rank_in_national": 18, "is_spliced": false, "price_per_tsubo_real": 58.647418835559264, "deflator": 100, "deflator_provisional": false }, { "fiscal_year": 2021, "units": 126, "floor_total": 10311, "cost_total": 192293, "price_per_tsubo": 61.65069115216759, "price_per_sqm": 186493.0656580351, "cost_per_unit": 1526.1349206349207, "floor_per_unit": 81.83333333333333, "yoy": 5.120894280154364, "ratio_national": 1.0459260619649007, "rank_in_national": 13, "is_spliced": false, "price_per_tsubo_real": 55.89364565019728, "deflator": 110.3, "deflator_provisional": false }, { "fiscal_year": 2022, "units": 119, "floor_total": 12723, "cost_total": 222691, "price_per_tsubo": 57.86132837302523, "price_per_sqm": 175030.26015876757, "cost_per_unit": 1871.3529411764705, "floor_per_unit": 106.91596638655462, "yoy": -6.146504943130926, "ratio_national": 0.8813111849650889, "rank_in_national": 25, "is_spliced": false, "price_per_tsubo_real": 49.581258245951354, "deflator": 116.7, "deflator_provisional": false }, { "fiscal_year": 2023, "units": 96, "floor_total": 8954, "cost_total": 246306, "price_per_tsubo": 90.93543798749162, "price_per_sqm": 275079.29417020327, "cost_per_unit": 2565.6875, "floor_per_unit": 93.27083333333333, "yoy": 57.16099257390268, "ratio_national": 1.0038875636647369, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 79.21205399607285, "deflator": 114.8, "deflator_provisional": true }, { "fiscal_year": 2024, "units": 140, "floor_total": 15968, "cost_total": 541776, "price_per_tsubo": 112.16167854709418, "price_per_sqm": 339288.5771543086, "cost_per_unit": 3869.8285714285716, "floor_per_unit": 114.05714285714286, "yoy": 23.342099658135783, "ratio_national": 1.1952022612405406, "rank_in_national": 4, "is_spliced": true, "price_per_tsubo_real": 94.41218732920386, "deflator": 118.8, "deflator_provisional": true }, { "fiscal_year": 2025, "units": 203, "floor_total": 13652, "cost_total": 376637, "price_per_tsubo": 91.20149635438031, "price_per_sqm": 275884.1195429241, "cost_per_unit": 1855.3546798029556, "floor_per_unit": 67.2512315270936, "yoy": -18.68747192822472, "ratio_national": 0.9011197796453906, "rank_in_national": 22, "is_spliced": false, "price_per_tsubo_real": 74.57195123007384, "deflator": 122.3, "deflator_provisional": true } ] }