{
 "code_insee": "78146",
 "nom": "Chatou",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 5139,
 "prix_m2_median_appartement": 4679,
 "prix_m2_median_appartement_yoy_pct": -2.3,
 "prix_m2_median_maison": 6913,
 "prix_m2_median_maison_yoy_pct": -2.1,
 "prix_vente_median": 354000,
 "ventes_annee_reference": 375,
 "ventes_5_ans": 1945,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4762,
   "apt_n": 331,
   "maison": 7108,
   "maison_n": 139
  },
  {
   "annee": 2022,
   "apt": 5030,
   "apt_n": 334,
   "maison": 7982,
   "maison_n": 125
  },
  {
   "annee": 2023,
   "apt": 4787,
   "apt_n": 254,
   "maison": 7475,
   "maison_n": 88
  },
  {
   "annee": 2024,
   "apt": 4788,
   "apt_n": 221,
   "maison": 7059,
   "maison_n": 78
  },
  {
   "annee": 2025,
   "apt": 4679,
   "apt_n": 260,
   "maison": 6913,
   "maison_n": 115
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5837,
    "n": 23
   },
   {
    "band": "30-60 m²",
    "median": 4658,
    "n": 167
   },
   {
    "band": "60-90 m²",
    "median": 4603,
    "n": 232
   },
   {
    "band": "90-120 m²",
    "median": 5039,
    "n": 52
   },
   {
    "band": "120 m² et +",
    "median": 4903,
    "n": 7
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 13808,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 9649,
    "n": 29
   },
   {
    "band": "60-90 m²",
    "median": 7068,
    "n": 39
   },
   {
    "band": "90-120 m²",
    "median": 6606,
    "n": 59
   },
   {
    "band": "120 m² et +",
    "median": 6781,
    "n": 64
   }
  ]
 },
 "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/78146-chatou"
}