{
 "code_insee": "44012",
 "nom": "La Bernerie en Retz",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 4243,
 "prix_m2_median_appartement": 4815,
 "prix_m2_median_appartement_yoy_pct": -5.1,
 "prix_m2_median_maison": 4058,
 "prix_m2_median_maison_yoy_pct": 0.7,
 "prix_vente_median": 278000,
 "ventes_annee_reference": 93,
 "ventes_5_ans": 442,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4000,
   "apt_n": 19,
   "maison": 3911,
   "maison_n": 81
  },
  {
   "annee": 2022,
   "apt": 4875,
   "apt_n": 18,
   "maison": 4154,
   "maison_n": 79
  },
  {
   "annee": 2023,
   "apt": 4742,
   "apt_n": 15,
   "maison": 4872,
   "maison_n": 64
  },
  {
   "annee": 2024,
   "apt": 5076,
   "apt_n": 10,
   "maison": 4031,
   "maison_n": 63
  },
  {
   "annee": 2025,
   "apt": 4815,
   "apt_n": 14,
   "maison": 4058,
   "maison_n": 79
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5164,
    "n": 6
   },
   {
    "band": "30-60 m²",
    "median": 4914,
    "n": 15
   },
   {
    "band": "60-90 m²",
    "median": 3226,
    "n": 3
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 4815,
    "n": 4
   },
   {
    "band": "30-60 m²",
    "median": 5022,
    "n": 38
   },
   {
    "band": "60-90 m²",
    "median": 4026,
    "n": 53
   },
   {
    "band": "90-120 m²",
    "median": 3940,
    "n": 31
   },
   {
    "band": "120 m² et +",
    "median": 3255,
    "n": 16
   }
  ]
 },
 "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/44012-la-bernerie-en-retz"
}