{
 "code_insee": "35024",
 "nom": "Betton",
 "departement": "35",
 "annee_reference": 2025,
 "prix_m2_median": 3331,
 "prix_m2_median_appartement": 3356,
 "prix_m2_median_appartement_yoy_pct": -0.6,
 "prix_m2_median_maison": 3286,
 "prix_m2_median_maison_yoy_pct": -7.8,
 "prix_vente_median": 292000,
 "ventes_annee_reference": 130,
 "ventes_5_ans": 668,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3070,
   "apt_n": 71,
   "maison": 3298,
   "maison_n": 104
  },
  {
   "annee": 2022,
   "apt": 3326,
   "apt_n": 59,
   "maison": 3623,
   "maison_n": 78
  },
  {
   "annee": 2023,
   "apt": 3474,
   "apt_n": 50,
   "maison": 3539,
   "maison_n": 78
  },
  {
   "annee": 2024,
   "apt": 3375,
   "apt_n": 53,
   "maison": 3563,
   "maison_n": 45
  },
  {
   "annee": 2025,
   "apt": 3356,
   "apt_n": 52,
   "maison": 3286,
   "maison_n": 78
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3771,
    "n": 4
   },
   {
    "band": "30-60 m²",
    "median": 3435,
    "n": 39
   },
   {
    "band": "60-90 m²",
    "median": 3304,
    "n": 54
   },
   {
    "band": "90-120 m²",
    "median": 3629,
    "n": 7
   },
   {
    "band": "120 m² et +",
    "median": 2450,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4700,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 3603,
    "n": 26
   },
   {
    "band": "90-120 m²",
    "median": 3412,
    "n": 48
   },
   {
    "band": "120 m² et +",
    "median": 3277,
    "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/35024-betton"
}