{
 "code_insee": "78423",
 "nom": "Montigny le Bretonneux",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 3813,
 "prix_m2_median_appartement": 3597,
 "prix_m2_median_appartement_yoy_pct": -4,
 "prix_m2_median_maison": 4338,
 "prix_m2_median_maison_yoy_pct": 0,
 "prix_vente_median": 266920,
 "ventes_annee_reference": 305,
 "ventes_5_ans": 1754,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3769,
   "apt_n": 327,
   "maison": 4661,
   "maison_n": 133
  },
  {
   "annee": 2022,
   "apt": 3848,
   "apt_n": 309,
   "maison": 4651,
   "maison_n": 125
  },
  {
   "annee": 2023,
   "apt": 3908,
   "apt_n": 242,
   "maison": 4528,
   "maison_n": 77
  },
  {
   "annee": 2024,
   "apt": 3745,
   "apt_n": 163,
   "maison": 4339,
   "maison_n": 73
  },
  {
   "annee": 2025,
   "apt": 3597,
   "apt_n": 224,
   "maison": 4338,
   "maison_n": 81
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5706,
    "n": 8
   },
   {
    "band": "30-60 m²",
    "median": 4140,
    "n": 102
   },
   {
    "band": "60-90 m²",
    "median": 3488,
    "n": 232
   },
   {
    "band": "90-120 m²",
    "median": 3087,
    "n": 42
   },
   {
    "band": "120 m² et +",
    "median": 3550,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 10800,
    "n": 2
   },
   {
    "band": "60-90 m²",
    "median": 4571,
    "n": 42
   },
   {
    "band": "90-120 m²",
    "median": 4321,
    "n": 66
   },
   {
    "band": "120 m² et +",
    "median": 4154,
    "n": 44
   }
  ]
 },
 "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/78423-montigny-le-bretonneux"
}