{
 "code_insee": "44010",
 "nom": "Batz-sur-Mer",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 4514,
 "prix_m2_median_appartement": 4547,
 "prix_m2_median_appartement_yoy_pct": 4.6,
 "prix_m2_median_maison": 4471,
 "prix_m2_median_maison_yoy_pct": -7.1,
 "prix_vente_median": 242300,
 "ventes_annee_reference": 79,
 "ventes_5_ans": 430,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4281,
   "apt_n": 20,
   "maison": 4385,
   "maison_n": 77
  },
  {
   "annee": 2022,
   "apt": 5103,
   "apt_n": 15,
   "maison": 4383,
   "maison_n": 86
  },
  {
   "annee": 2023,
   "apt": 4737,
   "apt_n": 15,
   "maison": 5634,
   "maison_n": 63
  },
  {
   "annee": 2024,
   "apt": 4346,
   "apt_n": 17,
   "maison": 4811,
   "maison_n": 58
  },
  {
   "annee": 2025,
   "apt": 4547,
   "apt_n": 19,
   "maison": 4471,
   "maison_n": 60
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5664,
    "n": 14
   },
   {
    "band": "30-60 m²",
    "median": 4430,
    "n": 16
   },
   {
    "band": "60-90 m²",
    "median": 3016,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 3361,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 7500,
    "n": 10
   },
   {
    "band": "30-60 m²",
    "median": 6244,
    "n": 36
   },
   {
    "band": "60-90 m²",
    "median": 4310,
    "n": 40
   },
   {
    "band": "90-120 m²",
    "median": 3585,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 3955,
    "n": 13
   }
  ]
 },
 "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/44010-batz-sur-mer"
}