{
 "code_insee": "63103",
 "nom": "Chatelguyon",
 "departement": "63",
 "annee_reference": 2025,
 "prix_m2_median": 2167,
 "prix_m2_median_appartement": 1844,
 "prix_m2_median_appartement_yoy_pct": -4,
 "prix_m2_median_maison": 2602,
 "prix_m2_median_maison_yoy_pct": 41.3,
 "prix_vente_median": 130000,
 "ventes_annee_reference": 103,
 "ventes_5_ans": 555,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1893,
   "apt_n": 45,
   "maison": 2001,
   "maison_n": 80
  },
  {
   "annee": 2022,
   "apt": 1938,
   "apt_n": 66,
   "maison": 2147,
   "maison_n": 69
  },
  {
   "annee": 2023,
   "apt": 2107,
   "apt_n": 60,
   "maison": 2000,
   "maison_n": 49
  },
  {
   "annee": 2024,
   "apt": 1920,
   "apt_n": 42,
   "maison": 1842,
   "maison_n": 41
  },
  {
   "annee": 2025,
   "apt": 1844,
   "apt_n": 53,
   "maison": 2602,
   "maison_n": 50
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2114,
    "n": 37
   },
   {
    "band": "30-60 m²",
    "median": 1820,
    "n": 34
   },
   {
    "band": "60-90 m²",
    "median": 1400,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 1508,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": 1699,
    "n": 4
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2267,
    "n": 11
   },
   {
    "band": "60-90 m²",
    "median": 2257,
    "n": 28
   },
   {
    "band": "90-120 m²",
    "median": 2619,
    "n": 30
   },
   {
    "band": "120 m² et +",
    "median": 2025,
    "n": 22
   }
  ]
 },
 "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/63103-chatelguyon"
}