{
 "code_insee": "86066",
 "nom": "Chatellerault",
 "departement": "86",
 "annee_reference": 2025,
 "prix_m2_median": 1275,
 "prix_m2_median_appartement": 1155,
 "prix_m2_median_appartement_yoy_pct": -1.8,
 "prix_m2_median_maison": 1303,
 "prix_m2_median_maison_yoy_pct": 4.9,
 "prix_vente_median": 102000,
 "ventes_annee_reference": 347,
 "ventes_5_ans": 1906,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 992,
   "apt_n": 98,
   "maison": 1234,
   "maison_n": 331
  },
  {
   "annee": 2022,
   "apt": 1171,
   "apt_n": 112,
   "maison": 1333,
   "maison_n": 326
  },
  {
   "annee": 2023,
   "apt": 1217,
   "apt_n": 96,
   "maison": 1344,
   "maison_n": 267
  },
  {
   "annee": 2024,
   "apt": 1176,
   "apt_n": 63,
   "maison": 1242,
   "maison_n": 266
  },
  {
   "annee": 2025,
   "apt": 1155,
   "apt_n": 70,
   "maison": 1303,
   "maison_n": 277
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1489,
    "n": 8
   },
   {
    "band": "30-60 m²",
    "median": 1218,
    "n": 49
   },
   {
    "band": "60-90 m²",
    "median": 1138,
    "n": 67
   },
   {
    "band": "90-120 m²",
    "median": 967,
    "n": 8
   },
   {
    "band": "120 m² et +",
    "median": 1329,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 6619,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 1288,
    "n": 54
   },
   {
    "band": "60-90 m²",
    "median": 1268,
    "n": 257
   },
   {
    "band": "90-120 m²",
    "median": 1244,
    "n": 156
   },
   {
    "band": "120 m² et +",
    "median": 1285,
    "n": 74
   }
  ]
 },
 "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/86066-chatellerault"
}