{
 "code_insee": "44109",
 "nom": "Nantes",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 3503,
 "prix_m2_median_appartement": 3395,
 "prix_m2_median_appartement_yoy_pct": -1.3,
 "prix_m2_median_maison": 4131,
 "prix_m2_median_maison_yoy_pct": -1.1,
 "prix_vente_median": 195000,
 "ventes_annee_reference": 4645,
 "ventes_5_ans": 25025,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3814,
   "apt_n": 4619,
   "maison": 4500,
   "maison_n": 1287
  },
  {
   "annee": 2022,
   "apt": 3880,
   "apt_n": 4637,
   "maison": 4728,
   "maison_n": 1223
  },
  {
   "annee": 2023,
   "apt": 3725,
   "apt_n": 3748,
   "maison": 4637,
   "maison_n": 885
  },
  {
   "annee": 2024,
   "apt": 3439,
   "apt_n": 3161,
   "maison": 4176,
   "maison_n": 820
  },
  {
   "annee": 2025,
   "apt": 3395,
   "apt_n": 3691,
   "maison": 4131,
   "maison_n": 954
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4118,
    "n": 1109
   },
   {
    "band": "30-60 m²",
    "median": 3367,
    "n": 2748
   },
   {
    "band": "60-90 m²",
    "median": 3182,
    "n": 2376
   },
   {
    "band": "90-120 m²",
    "median": 3398,
    "n": 456
   },
   {
    "band": "120 m² et +",
    "median": 3626,
    "n": 163
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5000,
    "n": 8
   },
   {
    "band": "30-60 m²",
    "median": 4950,
    "n": 172
   },
   {
    "band": "60-90 m²",
    "median": 4000,
    "n": 559
   },
   {
    "band": "90-120 m²",
    "median": 4075,
    "n": 512
   },
   {
    "band": "120 m² et +",
    "median": 4146,
    "n": 523
   }
  ]
 },
 "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/44109-nantes"
}