{
 "code_insee": "92020",
 "nom": "Chatillon",
 "departement": "92",
 "annee_reference": 2025,
 "prix_m2_median": 5779,
 "prix_m2_median_appartement": 5669,
 "prix_m2_median_appartement_yoy_pct": 4.9,
 "prix_m2_median_maison": 7011,
 "prix_m2_median_maison_yoy_pct": -5.1,
 "prix_vente_median": 330000,
 "ventes_annee_reference": 414,
 "ventes_5_ans": 2137,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 6140,
   "apt_n": 434,
   "maison": 8236,
   "maison_n": 72
  },
  {
   "annee": 2022,
   "apt": 6188,
   "apt_n": 431,
   "maison": 7449,
   "maison_n": 64
  },
  {
   "annee": 2023,
   "apt": 6016,
   "apt_n": 337,
   "maison": 7161,
   "maison_n": 52
  },
  {
   "annee": 2024,
   "apt": 5405,
   "apt_n": 285,
   "maison": 7389,
   "maison_n": 48
  },
  {
   "annee": 2025,
   "apt": 5669,
   "apt_n": 350,
   "maison": 7011,
   "maison_n": 64
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 6556,
    "n": 59
   },
   {
    "band": "30-60 m²",
    "median": 5677,
    "n": 288
   },
   {
    "band": "60-90 m²",
    "median": 5348,
    "n": 248
   },
   {
    "band": "90-120 m²",
    "median": 5241,
    "n": 37
   },
   {
    "band": "120 m² et +",
    "median": 4394,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 20590,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 9500,
    "n": 23
   },
   {
    "band": "60-90 m²",
    "median": 7465,
    "n": 36
   },
   {
    "band": "90-120 m²",
    "median": 6928,
    "n": 30
   },
   {
    "band": "120 m² et +",
    "median": 5888,
    "n": 21
   }
  ]
 },
 "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/92020-chatillon"
}