{
 "code_insee": "91103",
 "nom": "Bretigny sur Orge",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 3075,
 "prix_m2_median_appartement": 3208,
 "prix_m2_median_appartement_yoy_pct": -1.9,
 "prix_m2_median_maison": 3021,
 "prix_m2_median_maison_yoy_pct": -3.7,
 "prix_vente_median": 207000,
 "ventes_annee_reference": 266,
 "ventes_5_ans": 1428,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3248,
   "apt_n": 172,
   "maison": 3307,
   "maison_n": 141
  },
  {
   "annee": 2022,
   "apt": 3412,
   "apt_n": 238,
   "maison": 3470,
   "maison_n": 152
  },
  {
   "annee": 2023,
   "apt": 3375,
   "apt_n": 147,
   "maison": 3323,
   "maison_n": 104
  },
  {
   "annee": 2024,
   "apt": 3269,
   "apt_n": 132,
   "maison": 3137,
   "maison_n": 76
  },
  {
   "annee": 2025,
   "apt": 3208,
   "apt_n": 153,
   "maison": 3021,
   "maison_n": 113
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4000,
    "n": 31
   },
   {
    "band": "30-60 m²",
    "median": 3575,
    "n": 115
   },
   {
    "band": "60-90 m²",
    "median": 2730,
    "n": 134
   },
   {
    "band": "90-120 m²",
    "median": 2743,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": 1867,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 16000,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3846,
    "n": 13
   },
   {
    "band": "60-90 m²",
    "median": 3299,
    "n": 79
   },
   {
    "band": "90-120 m²",
    "median": 3026,
    "n": 54
   },
   {
    "band": "120 m² et +",
    "median": 2639,
    "n": 42
   }
  ]
 },
 "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/91103-bretigny-sur-orge"
}