{"level":"commune","code":"95555","slug":"saint-gratien-95555","nom":"Saint-Gratien","window":{"months":12,"anchor":"2025-12"},"stats":{"n":221,"median_rate":3750,"maison":{"n":67,"median_rate":4919},"appartement":{"n":154,"median_rate":3333}},"ci":{"lo":3410,"hi":4090},"percentiles":{"p10":2240,"p25":2860,"p75":4770,"p90":5920},"bins":{"lo":950,"hi":8450,"counts":[3,0,3,0,0,2,2,1,7,7,6,5,9,10,8,9,8,9,9,5,8,5,8,6,13,4,9,4,8,10,5,3,2,3,1,4,2,4,2,1,4,2,1,1,0,1,1,0,1,0,0,0,1,1,0,3]},"by_rooms":[{"band":"T1","n":21,"median_rate":3966},{"band":"T2","n":35,"median_rate":4273},{"band":"T3","n":52,"median_rate":3374},{"band":"T4","n":73,"median_rate":3667},{"band":"T5+","n":40,"median_rate":3559}],"by_surface":[{"band":"<40","n":30,"median_rate":4270},{"band":"40-59","n":30,"median_rate":4279},{"band":"60-79","n":74,"median_rate":3389},{"band":"80-99","n":50,"median_rate":3269},{"band":"100-119","n":18,"median_rate":3835},{"band":"120+","n":19,"median_rate":4206}],"price_bands":[{"band":"<100k","n":9},{"band":"100-200k","n":71},{"band":"200-300k","n":63},{"band":"300-500k","n":55},{"band":"500k-1M","n":20},{"band":"1M+","n":3}],"series_by_type":{"appartement":[{"q":"2021-01","n":41,"rate":3551},{"q":"2021-04","n":57,"rate":3500},{"q":"2021-07","n":48,"rate":3978},{"q":"2021-10","n":48,"rate":4192},{"q":"2022-01","n":46,"rate":4130},{"q":"2022-04","n":56,"rate":3555},{"q":"2022-07","n":40,"rate":4131},{"q":"2022-10","n":31,"rate":4268},{"q":"2023-01","n":42,"rate":3774},{"q":"2023-04","n":44,"rate":3750},{"q":"2023-07","n":44,"rate":3790},{"q":"2023-10","n":29,"rate":3643},{"q":"2024-01","n":20,"rate":3064},{"q":"2024-04","n":27,"rate":3325},{"q":"2024-07","n":29,"rate":3077},{"q":"2024-10","n":31,"rate":3500},{"q":"2025-01","n":35,"rate":3203},{"q":"2025-04","n":42,"rate":3656},{"q":"2025-07","n":43,"rate":3364},{"q":"2025-10","n":34,"rate":3200}]},"departement":{"code":"95","nom":"Val-d'Oise","slug":"val-d-oise","median_rate":3357,"n":11366},"population":21336,"series":[{"code":"95555","q":"2021-01","n":55,"rate":3793},{"code":"95555","q":"2021-04","n":71,"rate":4036},{"code":"95555","q":"2021-07","n":75,"rate":4697},{"code":"95555","q":"2021-10","n":70,"rate":4555},{"code":"95555","q":"2022-01","n":63,"rate":4326},{"code":"95555","q":"2022-04","n":81,"rate":4028},{"code":"95555","q":"2022-07","n":60,"rate":4458},{"code":"95555","q":"2022-10","n":51,"rate":4679},{"code":"95555","q":"2023-01","n":50,"rate":4224},{"code":"95555","q":"2023-04","n":52,"rate":3842},{"code":"95555","q":"2023-07","n":58,"rate":4131},{"code":"95555","q":"2023-10","n":42,"rate":4204},{"code":"95555","q":"2024-01","n":36,"rate":3518},{"code":"95555","q":"2024-04","n":38,"rate":3846},{"code":"95555","q":"2024-07","n":41,"rate":3600},{"code":"95555","q":"2024-10","n":40,"rate":4007},{"code":"95555","q":"2025-01","n":48,"rate":3540},{"code":"95555","q":"2025-04","n":53,"rate":3730},{"code":"95555","q":"2025-07","n":67,"rate":4008},{"code":"95555","q":"2025-10","n":53,"rate":3774}],"nearby":[{"slug":"enghien-les-bains-95210","nom":"Enghien-les-Bains","n":142,"median_rate":5000,"km":1.5},{"slug":"eaubonne-95203","nom":"Eaubonne","n":244,"median_rate":3838,"km":2.6},{"slug":"sannois-95582","nom":"Sannois","n":268,"median_rate":3560,"km":2.6},{"slug":"soisy-sous-montmorency-95598","nom":"Soisy-sous-Montmorency","n":165,"median_rate":3632,"km":2.6},{"slug":"epinay-sur-seine-93031","nom":"Épinay-sur-Seine","n":332,"median_rate":2922,"km":2.8},{"slug":"deuil-la-barre-95197","nom":"Deuil-la-Barre","n":253,"median_rate":3647,"km":3.1},{"slug":"ermont-95219","nom":"Ermont","n":272,"median_rate":3927,"km":3.1},{"slug":"argenteuil-95018","nom":"Argenteuil","n":817,"median_rate":3391,"km":3.4}],"rent":{"asking_m2":20.4,"lo":16.8,"hi":24.8,"nbobs":1774,"source_year":"2025"}}