{
 "code_insee": "25133",
 "nom": "Châtillon-le-Duc",
 "departement": "25",
 "annee_reference": 2025,
 "prix_m2_median": 2812,
 "prix_m2_median_appartement": 2632,
 "prix_m2_median_appartement_yoy_pct": -3.6,
 "prix_m2_median_maison": 2864,
 "prix_m2_median_maison_yoy_pct": 1.7,
 "prix_vente_median": 264661,
 "ventes_annee_reference": 20,
 "ventes_5_ans": 100,
 "fiabilite": "Faible",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 25,
  "prix_m2_median": 2585,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2585,
  "prix_m2_median_maison_yoy_pct": -2.2
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2189,
   "apt_n": 3,
   "maison": 2352,
   "maison_n": 12
  },
  {
   "annee": 2022,
   "apt": 2335,
   "apt_n": 4,
   "maison": 2548,
   "maison_n": 17
  },
  {
   "annee": 2023,
   "apt": 2545,
   "apt_n": 3,
   "maison": 2484,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 2729,
   "apt_n": 3,
   "maison": 2817,
   "maison_n": 13
  },
  {
   "annee": 2025,
   "apt": 2632,
   "apt_n": 4,
   "maison": 2864,
   "maison_n": 16
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2122,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2647,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 2390,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 2729,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 2737,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": 2854,
    "n": 10
   },
   {
    "band": "120 m² et +",
    "median": 2837,
    "n": 11
   }
  ]
 },
 "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/25133-chatillon-le-duc"
}