{
 "code_insee": "01173",
 "nom": "Gex",
 "departement": "01",
 "annee_reference": 2025,
 "prix_m2_median": 4678,
 "prix_m2_median_appartement": 4595,
 "prix_m2_median_appartement_yoy_pct": 3.1,
 "prix_m2_median_maison": 5381,
 "prix_m2_median_maison_yoy_pct": 2.1,
 "prix_vente_median": 282000,
 "ventes_annee_reference": 229,
 "ventes_5_ans": 1101,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4045,
   "apt_n": 167,
   "maison": 4752,
   "maison_n": 53
  },
  {
   "annee": 2022,
   "apt": 4250,
   "apt_n": 171,
   "maison": 5282,
   "maison_n": 70
  },
  {
   "annee": 2023,
   "apt": 4136,
   "apt_n": 180,
   "maison": 5400,
   "maison_n": 44
  },
  {
   "annee": 2024,
   "apt": 4457,
   "apt_n": 146,
   "maison": 5268,
   "maison_n": 41
  },
  {
   "annee": 2025,
   "apt": 4595,
   "apt_n": 188,
   "maison": 5381,
   "maison_n": 41
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5375,
    "n": 11
   },
   {
    "band": "30-60 m²",
    "median": 4792,
    "n": 161
   },
   {
    "band": "60-90 m²",
    "median": 4411,
    "n": 130
   },
   {
    "band": "90-120 m²",
    "median": 4388,
    "n": 26
   },
   {
    "band": "120 m² et +",
    "median": 3077,
    "n": 6
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 7281,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 5929,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": 5451,
    "n": 32
   },
   {
    "band": "120 m² et +",
    "median": 4836,
    "n": 34
   }
  ]
 },
 "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/01173-gex"
}