{
 "code_insee": "44114",
 "nom": "Orvault",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 3252,
 "prix_m2_median_appartement": 3001,
 "prix_m2_median_appartement_yoy_pct": 9.7,
 "prix_m2_median_maison": 3461,
 "prix_m2_median_maison_yoy_pct": 1.2,
 "prix_vente_median": 264250,
 "ventes_annee_reference": 340,
 "ventes_5_ans": 1789,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2800,
   "apt_n": 185,
   "maison": 3746,
   "maison_n": 257
  },
  {
   "annee": 2022,
   "apt": 2620,
   "apt_n": 164,
   "maison": 4000,
   "maison_n": 212
  },
  {
   "annee": 2023,
   "apt": 2912,
   "apt_n": 126,
   "maison": 3784,
   "maison_n": 177
  },
  {
   "annee": 2024,
   "apt": 2736,
   "apt_n": 140,
   "maison": 3421,
   "maison_n": 188
  },
  {
   "annee": 2025,
   "apt": 3001,
   "apt_n": 148,
   "maison": 3461,
   "maison_n": 192
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4077,
    "n": 5
   },
   {
    "band": "30-60 m²",
    "median": 3266,
    "n": 94
   },
   {
    "band": "60-90 m²",
    "median": 2429,
    "n": 163
   },
   {
    "band": "90-120 m²",
    "median": 2137,
    "n": 25
   },
   {
    "band": "120 m² et +",
    "median": 1905,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4138,
    "n": 15
   },
   {
    "band": "60-90 m²",
    "median": 3640,
    "n": 103
   },
   {
    "band": "90-120 m²",
    "median": 3333,
    "n": 133
   },
   {
    "band": "120 m² et +",
    "median": 3224,
    "n": 129
   }
  ]
 },
 "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/44114-orvault"
}