{
 "code_insee": "28088",
 "nom": "Chateaudun",
 "departement": "28",
 "annee_reference": 2025,
 "prix_m2_median": 1268,
 "prix_m2_median_appartement": 1170,
 "prix_m2_median_appartement_yoy_pct": -6.8,
 "prix_m2_median_maison": 1279,
 "prix_m2_median_maison_yoy_pct": -6,
 "prix_vente_median": 92000,
 "ventes_annee_reference": 147,
 "ventes_5_ans": 764,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1000,
   "apt_n": 44,
   "maison": 1266,
   "maison_n": 142
  },
  {
   "annee": 2022,
   "apt": 1045,
   "apt_n": 35,
   "maison": 1422,
   "maison_n": 152
  },
  {
   "annee": 2023,
   "apt": 1339,
   "apt_n": 31,
   "maison": 1346,
   "maison_n": 93
  },
  {
   "annee": 2024,
   "apt": 1255,
   "apt_n": 35,
   "maison": 1361,
   "maison_n": 85
  },
  {
   "annee": 2025,
   "apt": 1170,
   "apt_n": 37,
   "maison": 1279,
   "maison_n": 110
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1894,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 1286,
    "n": 43
   },
   {
    "band": "60-90 m²",
    "median": 972,
    "n": 22
   },
   {
    "band": "90-120 m²",
    "median": 1016,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1470,
    "n": 26
   },
   {
    "band": "60-90 m²",
    "median": 1372,
    "n": 96
   },
   {
    "band": "90-120 m²",
    "median": 1243,
    "n": 44
   },
   {
    "band": "120 m² et +",
    "median": 1181,
    "n": 29
   }
  ]
 },
 "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/28088-chateaudun"
}