{
 "code_insee": "91521",
 "nom": "Ris-Orangis",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 2115,
 "prix_m2_median_appartement": 1974,
 "prix_m2_median_appartement_yoy_pct": -2.4,
 "prix_m2_median_maison": 3335,
 "prix_m2_median_maison_yoy_pct": 7.9,
 "prix_vente_median": 138000,
 "ventes_annee_reference": 219,
 "ventes_5_ans": 1567,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2102,
   "apt_n": 309,
   "maison": 3111,
   "maison_n": 152
  },
  {
   "annee": 2022,
   "apt": 2128,
   "apt_n": 275,
   "maison": 3580,
   "maison_n": 116
  },
  {
   "annee": 2023,
   "apt": 2076,
   "apt_n": 193,
   "maison": 3257,
   "maison_n": 69
  },
  {
   "annee": 2024,
   "apt": 2022,
   "apt_n": 178,
   "maison": 3090,
   "maison_n": 56
  },
  {
   "annee": 2025,
   "apt": 1974,
   "apt_n": 171,
   "maison": 3335,
   "maison_n": 48
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3571,
    "n": 9
   },
   {
    "band": "30-60 m²",
    "median": 2223,
    "n": 130
   },
   {
    "band": "60-90 m²",
    "median": 1902,
    "n": 198
   },
   {
    "band": "90-120 m²",
    "median": 1791,
    "n": 11
   },
   {
    "band": "120 m² et +",
    "median": 2469,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4528,
    "n": 11
   },
   {
    "band": "60-90 m²",
    "median": 3467,
    "n": 53
   },
   {
    "band": "90-120 m²",
    "median": 2668,
    "n": 31
   },
   {
    "band": "120 m² et +",
    "median": 2367,
    "n": 9
   }
  ]
 },
 "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/91521-ris-orangis"
}