{ "area": { "code": "11000", "name": "埼玉県", "slug": "saitama" }, "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": 518, "price_per_tsubo": 118.15544093053545, "prev_price_per_tsubo": 115.31679586382583, "change_vs_prev": 2.461605913904947, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 2949, "floor_total": 376908, "cost_total": 8738048, "price_per_tsubo": 76.63979458626508, "price_per_sqm": 231835.0366667728, "cost_per_unit": 2963.054594777891, "floor_per_unit": 127.8087487283825, "yoy": null, "ratio_national": 1.0363373153003488, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 87.28905989324042, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 2890, "floor_total": 375024, "cost_total": 8951610, "price_per_tsubo": 78.90733078922949, "price_per_sqm": 238694.32356329195, "cost_per_unit": 3097.4429065743943, "floor_per_unit": 129.76608996539792, "yoy": 2.958692954757458, "ratio_national": 1.044039819272045, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 87.38353354288981, "deflator": 90.3, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 2409, "floor_total": 306795, "cost_total": 7533891, "price_per_tsubo": 81.17948965560065, "price_per_sqm": 245567.5939959908, "cost_per_unit": 3127.393524283935, "floor_per_unit": 127.35367372353674, "yoy": 2.8795282309578507, "ratio_national": 1.0347597891738005, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 86.73022399102634, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 2257, "floor_total": 286658, "cost_total": 7257036, "price_per_tsubo": 83.68940353466499, "price_per_sqm": 253160.072281255, "cost_per_unit": 3215.3460345591493, "floor_per_unit": 127.00841825431989, "yoy": 3.0918079058054104, "ratio_national": 1.0443620045980615, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 89.60321577587258, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 2381, "floor_total": 298579, "cost_total": 7669051, "price_per_tsubo": 84.9097629280358, "price_per_sqm": 256851.65400111864, "cost_per_unit": 3220.9370012599747, "floor_per_unit": 125.40067198656027, "yoy": 1.4582006106248935, "ratio_national": 1.0381897480174975, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 90.90981041545588, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 2207, "floor_total": 273530, "cost_total": 7124923, "price_per_tsubo": 86.10938180152085, "price_per_sqm": 260480.49574086937, "cost_per_unit": 3228.3294064340735, "floor_per_unit": 123.93747168101496, "yoy": 1.4128161852268617, "ratio_national": 1.0291734000079025, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 90.45103130411854, "deflator": 95.2, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 2279, "floor_total": 286694, "cost_total": 7707487, "price_per_tsubo": 88.87292182511668, "price_per_sqm": 268840.1919816948, "cost_per_unit": 3381.9600702062307, "floor_per_unit": 125.79815708644142, "yoy": 3.2093367363450476, "ratio_national": 1.0360543208499844, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 90.59421185027185, "deflator": 98.1, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 2013, "floor_total": 253112, "cost_total": 7011265, "price_per_tsubo": 91.5712005924255, "price_per_sqm": 277002.4732134391, "cost_per_unit": 3482.99304520616, "floor_per_unit": 125.73869846000994, "yoy": 3.0361089878629954, "ratio_national": 1.0313778976584735, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 91.38842374493562, "deflator": 100.2, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 1864, "floor_total": 231897, "cost_total": 6401923, "price_per_tsubo": 91.2621251424986, "price_per_sqm": 276067.5213564643, "cost_per_unit": 3434.5080472103004, "floor_per_unit": 124.40826180257511, "yoy": -0.33752473258765736, "ratio_national": 0.9989644114219428, "rank_in_national": 9, "is_spliced": false, "price_per_tsubo_real": 91.2621251424986, "deflator": 100, "deflator_provisional": false }, { "fiscal_year": 2021, "units": 2032, "floor_total": 257231, "cost_total": 7295798, "price_per_tsubo": 93.76154534414593, "price_per_sqm": 283628.25631436333, "cost_per_unit": 3590.4517716535433, "floor_per_unit": 126.5900590551181, "yoy": 2.7387267146635974, "ratio_national": 0.995101219907389, "rank_in_national": 10, "is_spliced": false, "price_per_tsubo_real": 86.57575747381895, "deflator": 108.3, "deflator_provisional": false }, { "fiscal_year": 2022, "units": 1897, "floor_total": 239163, "cost_total": 7116668, "price_per_tsubo": 98.36893628077922, "price_per_sqm": 297565.59334010695, "cost_per_unit": 3751.538218239325, "floor_per_unit": 126.074327886136, "yoy": 4.913945178401402, "ratio_national": 0.9821655636161548, "rank_in_national": 19, "is_spliced": false, "price_per_tsubo_real": 84.5093954302227, "deflator": 116.4, "deflator_provisional": false }, { "fiscal_year": 2023, "units": 1538, "floor_total": 188788, "cost_total": 6045069, "price_per_tsubo": 105.85274831827235, "price_per_sqm": 320204.0913617391, "cost_per_unit": 3930.4739921976593, "floor_per_unit": 122.74902470741222, "yoy": 7.607901762942437, "ratio_national": 0.9838811480764146, "rank_in_national": 21, "is_spliced": false, "price_per_tsubo_real": 90.47243446006183, "deflator": 117, "deflator_provisional": true }, { "fiscal_year": 2024, "units": 1454, "floor_total": 179496, "cost_total": 5906947, "price_per_tsubo": 108.78864332982351, "price_per_sqm": 329085.1606721041, "cost_per_unit": 4062.5495185694635, "floor_per_unit": 123.44979367262724, "yoy": 2.7735652197935057, "ratio_national": 0.9537874818120737, "rank_in_national": 31, "is_spliced": true, "price_per_tsubo_real": 89.61173256163386, "deflator": 121.4, "deflator_provisional": true }, { "fiscal_year": 2025, "units": 1213, "floor_total": 147491, "cost_total": 5110492, "price_per_tsubo": 114.54402877924754, "price_per_sqm": 346495.17597683927, "cost_per_unit": 4213.101401483924, "floor_per_unit": 121.5919208573784, "yoy": 5.290428553258963, "ratio_national": 0.9447520592099525, "rank_in_national": 31, "is_spliced": false, "price_per_tsubo_real": 92.15127013616053, "deflator": 124.3, "deflator_provisional": true } ] }