{ "state": "Nordrhein-Westfalen", "slug": "nordrhein-westfalen", "data_computed_at": "2026-08-14", "temporal": "2023-07/2026-08", "n_active": 46374, "n_history": 235670, "p10": 1513.0, "p25": 2130.0, "p50": 3041.0, "p75": 4389.0, "p90": 5800.0, "med_price": 230000.0, "med_sqm": 78.0, "med_rooms": 3.0, "pct_rented": 27.9, "pct_balcony": 70.2, "pct_lift": 29.6, "pct_cellar": 64.0, "yoy_pct": 4.6, "trend": [ { "ym": "2023-09", "n": 6334, "med": 2725, "raw_med": 2765.0 }, { "ym": "2023-10", "n": 7882, "med": 2714, "raw_med": 2678.0 }, { "ym": "2023-11", "n": 6127, "med": 2718, "raw_med": 2735.0 }, { "ym": "2023-12", "n": 5097, "med": 2704, "raw_med": 2635.0 }, { "ym": "2024-01", "n": 6429, "med": 2702, "raw_med": 2653.0 }, { "ym": "2024-02", "n": 5678, "med": 2692, "raw_med": 2688.0 }, { "ym": "2024-03", "n": 4362, "med": 2686, "raw_med": 2725.0 }, { "ym": "2024-04", "n": 4051, "med": 2681, "raw_med": 2649.0 }, { "ym": "2024-05", "n": 4576, "med": 2678, "raw_med": 2716.0 }, { "ym": "2024-06", "n": 4978, "med": 2685, "raw_med": 2677.0 }, { "ym": "2024-07", "n": 5154, "med": 2691, "raw_med": 2689.0 }, { "ym": "2024-08", "n": 4677, "med": 2687, "raw_med": 2667.0 }, { "ym": "2024-09", "n": 4455, "med": 2676, "raw_med": 2661.0 }, { "ym": "2024-10", "n": 4569, "med": 2702, "raw_med": 2804.0 }, { "ym": "2024-11", "n": 5117, "med": 2675, "raw_med": 2551.0 }, { "ym": "2024-12", "n": 4875, "med": 2673, "raw_med": 2665.0 }, { "ym": "2025-01", "n": 5560, "med": 2673, "raw_med": 2692.0 }, { "ym": "2025-02", "n": 5882, "med": 2677, "raw_med": 2690.0 }, { "ym": "2025-03", "n": 6835, "med": 2682, "raw_med": 2689.0 }, { "ym": "2025-04", "n": 6073, "med": 2672, "raw_med": 2742.0 }, { "ym": "2025-05", "n": 6303, "med": 2691, "raw_med": 2667.0 }, { "ym": "2025-06", "n": 5672, "med": 2692, "raw_med": 2673.0 }, { "ym": "2025-07", "n": 5626, "med": 2700, "raw_med": 2742.0 }, { "ym": "2025-08", "n": 5371, "med": 2708, "raw_med": 2734.0 }, { "ym": "2025-09", "n": 7122, "med": 2713, "raw_med": 2718.0 }, { "ym": "2025-10", "n": 7199, "med": 2686, "raw_med": 2584.0 }, { "ym": "2025-11", "n": 5768, "med": 2688, "raw_med": 2680.0 }, { "ym": "2025-12", "n": 6096, "med": 2694, "raw_med": 2703.0 }, { "ym": "2026-01", "n": 7506, "med": 2691, "raw_med": 2727.0 }, { "ym": "2026-02", "n": 4276, "med": 2691, "raw_med": 2734.0 }, { "ym": "2026-03", "n": 6847, "med": 2738, "raw_med": 3000.0 }, { "ym": "2026-04", "n": 5582, "med": 2806, "raw_med": 2990.0 }, { "ym": "2026-05", "n": 6765, "med": 2856, "raw_med": 2980.0 }, { "ym": "2026-06", "n": 11835, "med": 2870, "raw_med": 2786.0 }, { "ym": "2026-07", "n": 21252, "med": 2901, "raw_med": 2917.0 }, { "ym": "2026-08", "n": 6494, "med": 2911, "raw_med": 2792.0 } ], "era_mix": [ { "grp": "vor 1900", "n": 419 }, { "grp": "1900–1949", "n": 3881 }, { "grp": "1950–1979", "n": 18247 }, { "grp": "1980–1999", "n": 7871 }, { "grp": "ab 2000", "n": 10516 }, { "grp": "unbekannt", "n": 5440 } ], "condition_mix": [ { "grp": "Keine Angabe", "n": 21311 }, { "grp": "Gepflegt", "n": 15804 }, { "grp": "Neubau", "n": 4182 }, { "grp": "Top-Zustand", "n": 3680 }, { "grp": "Renovierungsbedarf", "n": 1397 } ], "cities": [ { "city": "Köln", "slug": "koeln", "p50": 5047.0, "med_price": 349000.0, "n_active": 3922, "yoy_pct": 6.8 }, { "city": "Düsseldorf", "slug": "duesseldorf", "p50": 4977.0, "med_price": 375000.0, "n_active": 3535, "yoy_pct": 7.8 }, { "city": "Münster", "slug": "muenster", "p50": 4777.0, "med_price": 340000.0, "n_active": 948, "yoy_pct": 0.8 }, { "city": "Bonn", "slug": "bonn", "p50": 4193.0, "med_price": 295000.0, "n_active": 1173, "yoy_pct": 1.2 }, { "city": "Paderborn", "slug": "paderborn", "p50": 3764.0, "med_price": 281000.0, "n_active": 564, "yoy_pct": 4.1 }, { "city": "Aachen", "slug": "aachen", "p50": 3351.0, "med_price": 235000.0, "n_active": 910, "yoy_pct": 2.3 }, { "city": "Bielefeld", "slug": "bielefeld", "p50": 2688.0, "med_price": 220000.0, "n_active": 757, "yoy_pct": 4.2 }, { "city": "Dortmund", "slug": "dortmund", "p50": 2629.0, "med_price": 199000.0, "n_active": 1031, "yoy_pct": -1.9 }, { "city": "Essen", "slug": "essen", "p50": 2412.0, "med_price": 175000.0, "n_active": 1619, "yoy_pct": -2.8 }, { "city": "Krefeld", "slug": "krefeld", "p50": 2338.0, "med_price": 170000.0, "n_active": 780, "yoy_pct": -9.8 }, { "city": "Bochum", "slug": "bochum", "p50": 2328.0, "med_price": 179000.0, "n_active": 593, "yoy_pct": 1.9 }, { "city": "Mönchengladbach", "slug": "moenchengladbach", "p50": 2259.0, "med_price": 176000.0, "n_active": 726, "yoy_pct": -0.8 }, { "city": "Wuppertal", "slug": "wuppertal", "p50": 2143.0, "med_price": 160000.0, "n_active": 881, "yoy_pct": -1.3 }, { "city": "Duisburg", "slug": "duisburg", "p50": 1510.0, "med_price": 98000.0, "n_active": 1438, "yoy_pct": -8.1 }, { "city": "Gelsenkirchen", "slug": "gelsenkirchen", "p50": 1323.0, "med_price": 99000.0, "n_active": 744, "yoy_pct": -12.5 } ], "city_min_n": 500, "national_p50": 3924.0, "national_med_price": 289000.0, "national_n": 304229, "index": { "dims": [ { "key": "overall", "label": "Gesamt", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "Gesamtmarkt", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "base": 2725, "cur": 2911, "yoy": 4.6, "idx": [ 100.0, 99.6, 99.7, 99.2, 99.2, 98.8, 98.6, 98.4, 98.3, 98.5, 98.8, 98.6, 98.2, 99.2, 98.2, 98.1, 98.1, 98.2, 98.4, 98.1, 98.8, 98.8, 99.1, 99.4, 99.6, 98.6, 98.6, 98.9, 98.8, 98.8, 100.5, 103.0, 104.8, 105.3, 106.5, 106.8 ] } ] }, { "key": "rooms", "label": "Zimmerzahl", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "1 Zimmer", "base": 3157, "cur": 3277, "yoy": 2.6, "idx": [ 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 99.7, 99.7, 96.1, 92.6, 92.3, 92.5, 94.1, 92.9, 94.2, 96.4, 98.6, 100.3, 100.7, 100.7, 101.0, 101.1, 101.2, 101.1, 100.9, 100.9, 100.3, 100.3, 100.3, 100.3, 101.0, 103.9, 103.9, 103.8, 103.8 ] }, { "label": "2 Zimmer", "base": 2803, "cur": 2960, "yoy": 12.9, "idx": [ 100.0, 98.9, 97.9, 96.8, 94.3, 93.4, 93.4, 93.4, 95.4, 95.6, 97.6, 98.2, 98.2, 98.2, 97.2, 97.2, 95.7, 94.7, 93.6, 93.6, 94.0, 94.0, 94.0, 93.5, 94.0, 93.4, 93.6, 93.6, 93.3, 93.6, 93.6, 94.5, 99.1, 104.1, 105.6, 105.6 ] }, { "label": "3 Zimmer", "base": 2612, "cur": 2858, "yoy": 9.0, "idx": [ 100.0, 100.7, 101.3, 100.7, 100.7, 100.7, 100.7, 100.0, 100.0, 101.7, 102.8, 102.8, 102.3, 102.8, 102.3, 102.3, 100.0, 99.4, 99.3, 99.3, 99.9, 100.4, 100.4, 100.4, 99.8, 99.3, 99.8, 100.1, 100.9, 100.9, 101.3, 101.8, 105.5, 106.3, 109.4, 109.4 ] }, { "label": "4 Zimmer", "base": 2585, "cur": 2812, "yoy": 9.2, "idx": [ 100.0, 99.6, 100.0, 100.8, 100.8, 100.1, 100.9, 102.0, 102.0, 102.5, 102.7, 102.7, 103.2, 103.4, 102.9, 102.2, 100.8, 100.4, 99.3, 99.3, 99.3, 99.0, 99.3, 99.6, 99.6, 99.3, 98.2, 98.1, 98.1, 98.2, 99.6, 103.9, 106.9, 108.3, 108.8, 108.8 ] }, { "label": "5+ Zimmer", "base": 2514, "cur": 2522, "yoy": 14.6, "idx": [ 100.0, 95.6, 91.3, 90.0, 88.9, 88.9, 88.9, 89.7, 89.7, 89.7, 89.7, 89.9, 88.6, 88.6, 88.1, 88.1, 88.7, 88.2, 88.9, 87.5, 87.5, 87.5, 87.5, 87.5, 86.6, 86.0, 84.6, 86.8, 86.8, 86.8, 92.1, 99.1, 102.8, 102.8, 102.8, 100.3 ] } ] }, { "key": "size", "label": "Wohnfläche", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "bis 50 m²", "base": 3154, "cur": 3264, "yoy": 2.4, "idx": [ 100.0, 101.2, 102.4, 101.4, 101.4, 101.4, 100.0, 99.4, 99.4, 95.9, 90.6, 88.4, 88.4, 88.4, 88.4, 88.9, 90.3, 93.4, 97.6, 100.8, 100.8, 99.6, 99.6, 101.1, 102.4, 101.1, 101.1, 97.7, 96.5, 96.5, 96.5, 101.8, 105.5, 105.5, 105.5, 103.5 ] }, { "label": "50–80 m²", "base": 2620, "cur": 2751, "yoy": 7.1, "idx": [ 100.0, 99.6, 99.2, 99.0, 99.0, 98.2, 98.2, 97.6, 98.2, 98.1, 97.0, 97.3, 96.4, 97.3, 96.4, 96.6, 97.3, 97.3, 98.1, 98.1, 98.1, 98.1, 98.1, 98.0, 97.8, 97.5, 97.8, 98.0, 98.0, 97.8, 98.4, 98.8, 101.8, 102.1, 105.0, 105.0 ] }, { "label": "80–120 m²", "base": 2732, "cur": 2959, "yoy": 7.4, "idx": [ 100.0, 100.0, 100.0, 100.0, 100.0, 100.5, 100.5, 100.5, 100.5, 101.6, 102.6, 102.6, 102.2, 102.6, 102.5, 101.5, 99.4, 99.8, 99.5, 99.5, 99.5, 100.7, 100.9, 100.8, 100.6, 100.3, 100.3, 100.5, 100.5, 101.5, 103.2, 103.8, 106.7, 106.7, 108.3, 108.3 ] }, { "label": "über 120 m²", "base": 2800, "cur": 3175, "yoy": 15.2, "idx": [ 100.0, 97.0, 100.0, 98.7, 100.0, 99.7, 99.7, 101.4, 99.7, 99.8, 99.6, 101.2, 99.4, 99.4, 99.4, 98.9, 99.9, 96.9, 96.0, 96.0, 99.0, 99.0, 96.6, 98.4, 100.5, 98.4, 97.5, 97.5, 97.5, 97.5, 97.5, 102.5, 111.3, 112.5, 113.4, 113.4 ] } ] }, { "key": "energy", "label": "Energieklasse", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "Effizient (A–B)", "base": 3525, "cur": 3662, "yoy": 7.2, "idx": [ 100.0, 103.1, 100.0, 98.9, 100.6, 98.9, 99.5, 98.9, 100.6, 101.6, 101.5, 103.3, 103.0, 104.6, 103.0, 101.2, 101.8, 100.9, 99.6, 99.6, 99.6, 96.5, 96.5, 96.9, 94.3, 93.9, 93.9, 94.4, 94.4, 93.9, 95.2, 97.9, 101.3, 101.3, 103.1, 103.9 ] }, { "label": "Mittel (C–D)", "base": 2511, "cur": 2790, "yoy": 8.0, "idx": [ 100.0, 99.3, 100.0, 99.3, 99.3, 97.5, 97.5, 97.3, 97.3, 100.1, 101.3, 102.2, 101.5, 102.4, 102.0, 101.0, 101.9, 101.9, 101.9, 101.5, 101.9, 102.3, 102.9, 102.9, 104.1, 104.1, 105.1, 105.1, 105.8, 105.9, 106.2, 106.7, 107.7, 108.5, 111.1, 111.1 ] }, { "label": "Ineffizient (E–H)", "base": 2285, "cur": 2719, "yoy": 11.4, "idx": [ 100.0, 100.9, 101.7, 100.9, 101.1, 101.1, 101.8, 102.3, 103.7, 104.0, 104.6, 104.6, 104.3, 104.6, 104.0, 104.3, 104.0, 104.3, 105.8, 104.0, 104.4, 105.3, 106.7, 106.8, 105.3, 106.5, 106.5, 107.1, 107.1, 107.1, 108.4, 110.6, 112.4, 113.0, 116.0, 119.0 ] } ] }, { "key": "type", "label": "Wohnungstyp", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "Standard", "base": 2778, "cur": 2881, "yoy": 8.6, "idx": [ 100.0, 98.2, 99.0, 97.7, 97.7, 95.9, 95.9, 95.1, 95.1, 94.7, 94.6, 93.1, 93.0, 93.7, 93.0, 93.0, 93.8, 95.3, 96.2, 95.8, 95.8, 95.8, 95.5, 95.5, 95.6, 95.1, 95.1, 95.1, 94.6, 94.6, 94.6, 95.2, 99.6, 101.3, 103.7, 103.7 ] }, { "label": "Erdgeschoss", "base": 2857, "cur": 3151, "yoy": 13.1, "idx": [ 100.0, 99.3, 100.0, 99.3, 99.3, 99.5, 98.8, 99.1, 98.6, 99.1, 99.1, 99.9, 99.9, 101.1, 101.1, 99.1, 96.3, 95.2, 95.3, 95.3, 95.2, 95.2, 96.1, 97.5, 99.0, 98.3, 99.0, 99.0, 99.0, 99.8, 101.6, 106.5, 109.8, 109.8, 110.9, 110.3 ] }, { "label": "Dachgeschoss", "base": 2500, "cur": 2650, "yoy": 8.8, "idx": [ 100.0, 99.9, 100.0, 99.9, 99.6, 98.0, 98.0, 96.1, 96.1, 96.1, 99.0, 101.9, 100.5, 102.2, 100.5, 100.5, 99.2, 96.9, 96.8, 96.8, 96.8, 96.9, 95.8, 97.4, 95.8, 94.6, 95.8, 95.1, 95.5, 95.5, 98.2, 100.4, 102.8, 104.1, 104.3, 106.0 ] }, { "label": "Maisonette", "base": 2917, "cur": 3212, "yoy": 9.6, "idx": [ 100.0, 98.6, 97.6, 98.6, 98.6, 98.6, 99.1, 99.1, 99.8, 100.0, 99.3, 98.1, 98.9, 100.0, 100.0, 100.1, 100.1, 101.4, 101.4, 102.7, 102.7, 100.8, 101.1, 100.5, 102.0, 101.2, 101.2, 101.9, 101.9, 101.8, 101.8, 102.5, 104.6, 108.1, 110.1, 110.1 ] }, { "label": "Penthouse", "base": 4162, "cur": 4636, "yoy": 7.4, "idx": [ 100.0, 101.2, 101.6, 102.0, 102.7, 103.7, 104.0, 104.4, 105.0, 105.0, 104.6, 105.0, 104.9, 104.9, 107.0, 107.0, 106.5, 103.1, 104.1, 104.1, 103.1, 103.6, 103.6, 103.7, 103.1, 103.0, 103.1, 103.1, 103.1, 103.9, 105.3, 108.3, 111.5, 111.5, 111.5, 111.4 ] }, { "label": "Loft", "base": 4422, "cur": 3661, "yoy": 5.7, "idx": [ 100.0, 100.0, 87.0, 73.9, 73.9, 73.9, 85.2, 85.2, 77.5, 79.6, 75.7, 79.6, 82.7, 82.7, 82.7, 82.7, 88.5, 88.5, 88.5, 92.7, 91.8, 91.8, 78.3, 78.3, 78.6, 82.3, 82.3, 82.3, 82.5, 82.3, 82.3, 85.7, 84.2, 87.3, 82.8, 82.8 ] } ] }, { "key": "tenancy", "label": "Nutzung", "unit": "€/m²", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "classes": [ { "label": "Eigennutzung", "base": 2769, "cur": 3040, "yoy": 11.8, "idx": [ 100.0, 100.0, 100.1, 100.0, 100.0, 100.3, 100.3, 99.9, 99.2, 99.2, 99.2, 99.1, 99.0, 99.1, 98.6, 98.0, 97.7, 97.5, 97.5, 97.5, 97.5, 97.5, 97.6, 98.2, 98.9, 97.5, 97.4, 97.8, 97.8, 97.9, 98.0, 99.7, 105.7, 107.2, 109.8, 109.8 ] }, { "label": "Vermietet", "base": 2711, "cur": 2681, "yoy": -0.2, "idx": [ 100.0, 99.9, 99.9, 97.9, 95.9, 95.9, 95.8, 95.2, 95.2, 93.3, 92.9, 92.9, 93.0, 94.0, 93.0, 94.0, 96.3, 98.1, 98.4, 98.3, 98.4, 98.4, 98.4, 99.1, 99.0, 99.0, 99.9, 100.1, 99.6, 98.7, 99.5, 99.6, 99.6, 99.3, 98.9, 98.9 ] } ] } ], "overall": { "label": "Gesamtmarkt", "months": [ "2023-09", "2023-10", "2023-11", "2023-12", "2024-01", "2024-02", "2024-03", "2024-04", "2024-05", "2024-06", "2024-07", "2024-08", "2024-09", "2024-10", "2024-11", "2024-12", "2025-01", "2025-02", "2025-03", "2025-04", "2025-05", "2025-06", "2025-07", "2025-08", "2025-09", "2025-10", "2025-11", "2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08" ], "base": 2725, "cur": 2911, "yoy": 4.6, "idx": [ 100.0, 99.6, 99.7, 99.2, 99.2, 98.8, 98.6, 98.4, 98.3, 98.5, 98.8, 98.6, 98.2, 99.2, 98.2, 98.1, 98.1, 98.2, 98.4, 98.1, 98.8, 98.8, 99.1, 99.4, 99.6, 98.6, 98.6, 98.9, 98.8, 98.8, 100.5, 103.0, 104.8, 105.3, 106.5, 106.8 ] } }, "segments": [ { "key": "rooms", "label": "Zimmerzahl", "unit": "€/m²", "rows": [ { "label": "1 Zimmer", "p50": 3591.0, "share": 8, "delta": 18 }, { "label": "2 Zimmer", "p50": 3197.0, "share": 29, "delta": 5 }, { "label": "3 Zimmer", "p50": 2972.0, "share": 41, "delta": -2 }, { "label": "4 Zimmer", "p50": 2976.0, "share": 16, "delta": -2 }, { "label": "5+ Zimmer", "p50": 2607.0, "share": 6, "delta": -14 } ] }, { "key": "size", "label": "Wohnfläche", "unit": "€/m²", "rows": [ { "label": "bis 50 m²", "p50": 3386.0, "share": 11, "delta": 11 }, { "label": "50–80 m²", "p50": 2869.0, "share": 41, "delta": -6 }, { "label": "80–120 m²", "p50": 3074.0, "share": 36, "delta": 1 }, { "label": "über 120 m²", "p50": 3323.0, "share": 12, "delta": 9 } ] }, { "key": "energy", "label": "Energieklasse", "unit": "€/m²", "rows": [ { "label": "Effizient (A–B)", "p50": 3947.0, "share": 50, "delta": 30 }, { "label": "Mittel (C–D)", "p50": 2780.0, "share": 30, "delta": -9 }, { "label": "Ineffizient (E–H)", "p50": 2694.0, "share": 21, "delta": -11 } ] }, { "key": "type", "label": "Wohnungstyp", "unit": "€/m²", "rows": [ { "label": "Standard", "p50": 2959.0, "share": 65, "delta": -3 }, { "label": "Erdgeschoss", "p50": 3384.0, "share": 15, "delta": 11 }, { "label": "Dachgeschoss", "p50": 2768.0, "share": 9, "delta": -9 }, { "label": "Maisonette", "p50": 3262.0, "share": 6, "delta": 7 }, { "label": "Penthouse", "p50": 4827.0, "share": 3, "delta": 59 }, { "label": "Loft", "p50": 3993.0, "share": 1, "delta": 31 } ] }, { "key": "tenancy", "label": "Nutzung", "unit": "€/m²", "rows": [ { "label": "Eigennutzung", "p50": 3186.0, "share": 72, "delta": 5 }, { "label": "Vermietet", "p50": 2750.0, "share": 28, "delta": -10 } ] } ] }