{
 "code_insee": "74056",
 "nom": "Chamonix Mont Blanc",
 "departement": "74",
 "annee_reference": 2025,
 "prix_m2_median": 10263,
 "prix_m2_median_appartement": 9932,
 "prix_m2_median_appartement_yoy_pct": 8.4,
 "prix_m2_median_maison": 14074,
 "prix_m2_median_maison_yoy_pct": -2.1,
 "prix_vente_median": 418740,
 "ventes_annee_reference": 296,
 "ventes_5_ans": 1686,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 7500,
   "apt_n": 272,
   "maison": 9795,
   "maison_n": 70
  },
  {
   "annee": 2022,
   "apt": 8269,
   "apt_n": 341,
   "maison": 10821,
   "maison_n": 91
  },
  {
   "annee": 2023,
   "apt": 9030,
   "apt_n": 255,
   "maison": 13234,
   "maison_n": 54
  },
  {
   "annee": 2024,
   "apt": 9161,
   "apt_n": 263,
   "maison": 14379,
   "maison_n": 44
  },
  {
   "annee": 2025,
   "apt": 9932,
   "apt_n": 246,
   "maison": 14074,
   "maison_n": 50
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 9899,
    "n": 156
   },
   {
    "band": "30-60 m²",
    "median": 9219,
    "n": 243
   },
   {
    "band": "60-90 m²",
    "median": 9700,
    "n": 79
   },
   {
    "band": "90-120 m²",
    "median": 10238,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 9750,
    "n": 10
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 19850,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 11897,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 15214,
    "n": 17
   },
   {
    "band": "90-120 m²",
    "median": 12682,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 14353,
    "n": 44
   }
  ]
 },
 "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/74056-chamonix-mont-blanc"
}