{
 "code_insee": "91570",
 "nom": "Saint-Michel-sur-Orge",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 2888,
 "prix_m2_median_appartement": 2528,
 "prix_m2_median_appartement_yoy_pct": 4.1,
 "prix_m2_median_maison": 3261,
 "prix_m2_median_maison_yoy_pct": 5,
 "prix_vente_median": 181000,
 "ventes_annee_reference": 189,
 "ventes_5_ans": 974,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2375,
   "apt_n": 136,
   "maison": 3332,
   "maison_n": 110
  },
  {
   "annee": 2022,
   "apt": 2605,
   "apt_n": 140,
   "maison": 3539,
   "maison_n": 95
  },
  {
   "annee": 2023,
   "apt": 2535,
   "apt_n": 90,
   "maison": 3347,
   "maison_n": 70
  },
  {
   "annee": 2024,
   "apt": 2429,
   "apt_n": 85,
   "maison": 3105,
   "maison_n": 59
  },
  {
   "annee": 2025,
   "apt": 2528,
   "apt_n": 113,
   "maison": 3261,
   "maison_n": 76
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2750,
    "n": 9
   },
   {
    "band": "30-60 m²",
    "median": 3127,
    "n": 61
   },
   {
    "band": "60-90 m²",
    "median": 2339,
    "n": 112
   },
   {
    "band": "90-120 m²",
    "median": 2000,
    "n": 15
   },
   {
    "band": "120 m² et +",
    "median": 2073,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5085,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 3452,
    "n": 54
   },
   {
    "band": "90-120 m²",
    "median": 2991,
    "n": 45
   },
   {
    "band": "120 m² et +",
    "median": 2791,
    "n": 27
   }
  ]
 },
 "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/91570-saint-michel-sur-orge"
}