{
 "code_insee": "78133",
 "nom": "Chambourcy",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 3705,
 "prix_m2_median_appartement": 3387,
 "prix_m2_median_appartement_yoy_pct": -15.2,
 "prix_m2_median_maison": 4407,
 "prix_m2_median_maison_yoy_pct": -10.2,
 "prix_vente_median": 313000,
 "ventes_annee_reference": 63,
 "ventes_5_ans": 315,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3613,
   "apt_n": 51,
   "maison": 5030,
   "maison_n": 25
  },
  {
   "annee": 2022,
   "apt": 3773,
   "apt_n": 44,
   "maison": 5667,
   "maison_n": 29
  },
  {
   "annee": 2023,
   "apt": 3867,
   "apt_n": 53,
   "maison": 5512,
   "maison_n": 15
  },
  {
   "annee": 2024,
   "apt": 3993,
   "apt_n": 24,
   "maison": 4908,
   "maison_n": 11
  },
  {
   "annee": 2025,
   "apt": 3387,
   "apt_n": 39,
   "maison": 4407,
   "maison_n": 24
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4569,
    "n": 13
   },
   {
    "band": "30-60 m²",
    "median": 4122,
    "n": 12
   },
   {
    "band": "60-90 m²",
    "median": 3367,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 3285,
    "n": 22
   },
   {
    "band": "120 m² et +",
    "median": 3392,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3892,
    "n": 2
   },
   {
    "band": "60-90 m²",
    "median": 5404,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 4480,
    "n": 10
   },
   {
    "band": "120 m² et +",
    "median": 4707,
    "n": 18
   }
  ]
 },
 "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/78133-chambourcy"
}