{
 "code_insee": "91600",
 "nom": "Soisy-sur-Seine",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 3341,
 "prix_m2_median_appartement": 3206,
 "prix_m2_median_appartement_yoy_pct": 5.5,
 "prix_m2_median_maison": 3452,
 "prix_m2_median_maison_yoy_pct": -5,
 "prix_vente_median": 354600,
 "ventes_annee_reference": 68,
 "ventes_5_ans": 411,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3272,
   "apt_n": 54,
   "maison": 3390,
   "maison_n": 77
  },
  {
   "annee": 2022,
   "apt": 3402,
   "apt_n": 38,
   "maison": 3649,
   "maison_n": 57
  },
  {
   "annee": 2023,
   "apt": 3333,
   "apt_n": 35,
   "maison": 3604,
   "maison_n": 30
  },
  {
   "annee": 2024,
   "apt": 3038,
   "apt_n": 18,
   "maison": 3632,
   "maison_n": 34
  },
  {
   "annee": 2025,
   "apt": 3206,
   "apt_n": 22,
   "maison": 3452,
   "maison_n": 46
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3160,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 3338,
    "n": 18
   },
   {
    "band": "60-90 m²",
    "median": 3023,
    "n": 19
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4385,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 3985,
    "n": 20
   },
   {
    "band": "90-120 m²",
    "median": 3625,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 3050,
    "n": 37
   }
  ]
 },
 "est_hub_arrondissements": false,
 "arrondissements": null,
 "source": {
  "dataset": "Demandes de valeurs foncières (DVF), DGFiP",
  "url": "https://www.data.gouv.fr/fr/datasets/demandes-de-valeurs-foncieres/",
  "licence": "Licence Ouverte 2.0",
  "methodologie": "https://foncierdata.fr/methodologie"
 },
 "page": "https://foncierdata.fr/prix-immobilier/91600-soisy-sur-seine"
}