{
 "code_insee": "44035",
 "nom": "Chapelle-sur-Erdre (la)",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 3331,
 "prix_m2_median_appartement": 3344,
 "prix_m2_median_appartement_yoy_pct": -2.6,
 "prix_m2_median_maison": 3325,
 "prix_m2_median_maison_yoy_pct": -3.7,
 "prix_vente_median": 276450,
 "ventes_annee_reference": 186,
 "ventes_5_ans": 961,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3250,
   "apt_n": 59,
   "maison": 3597,
   "maison_n": 154
  },
  {
   "annee": 2022,
   "apt": 3750,
   "apt_n": 76,
   "maison": 3870,
   "maison_n": 135
  },
  {
   "annee": 2023,
   "apt": 3506,
   "apt_n": 64,
   "maison": 3671,
   "maison_n": 131
  },
  {
   "annee": 2024,
   "apt": 3434,
   "apt_n": 62,
   "maison": 3451,
   "maison_n": 94
  },
  {
   "annee": 2025,
   "apt": 3344,
   "apt_n": 61,
   "maison": 3325,
   "maison_n": 125
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3682,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 3442,
    "n": 68
   },
   {
    "band": "60-90 m²",
    "median": 3333,
    "n": 43
   },
   {
    "band": "90-120 m²",
    "median": 3301,
    "n": 7
   },
   {
    "band": "120 m² et +",
    "median": 2086,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3848,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 3452,
    "n": 73
   },
   {
    "band": "90-120 m²",
    "median": 3277,
    "n": 82
   },
   {
    "band": "120 m² et +",
    "median": 3328,
    "n": 57
   }
  ]
 },
 "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/44035-chapelle-sur-erdre-la"
}