{
 "code_insee": "71230",
 "nom": "Gueugnon",
 "departement": "71",
 "annee_reference": 2025,
 "prix_m2_median": 1052,
 "prix_m2_median_appartement": 567,
 "prix_m2_median_appartement_yoy_pct": -10,
 "prix_m2_median_maison": 1090,
 "prix_m2_median_maison_yoy_pct": 7.2,
 "prix_vente_median": 91500,
 "ventes_annee_reference": 68,
 "ventes_5_ans": 342,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 708,
   "apt_n": 11,
   "maison": 900,
   "maison_n": 70
  },
  {
   "annee": 2022,
   "apt": 700,
   "apt_n": 7,
   "maison": 1079,
   "maison_n": 56
  },
  {
   "annee": 2023,
   "apt": 904,
   "apt_n": 8,
   "maison": 1014,
   "maison_n": 54
  },
  {
   "annee": 2024,
   "apt": 630,
   "apt_n": 9,
   "maison": 1017,
   "maison_n": 59
  },
  {
   "annee": 2025,
   "apt": 567,
   "apt_n": 11,
   "maison": 1090,
   "maison_n": 57
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2155,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 567,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 431,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 920,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 766,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 1193,
    "n": 55
   },
   {
    "band": "90-120 m²",
    "median": 1056,
    "n": 31
   },
   {
    "band": "120 m² et +",
    "median": 912,
    "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/71230-gueugnon"
}