{
 "code_insee": "17300",
 "nom": "La Rochelle",
 "departement": "17",
 "annee_reference": 2025,
 "prix_m2_median": 4629,
 "prix_m2_median_appartement": 4804,
 "prix_m2_median_appartement_yoy_pct": -1.3,
 "prix_m2_median_maison": 4288,
 "prix_m2_median_maison_yoy_pct": -3.9,
 "prix_vente_median": 240000,
 "ventes_annee_reference": 1389,
 "ventes_5_ans": 7325,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4711,
   "apt_n": 1047,
   "maison": 4121,
   "maison_n": 626
  },
  {
   "annee": 2022,
   "apt": 5182,
   "apt_n": 1061,
   "maison": 4639,
   "maison_n": 605
  },
  {
   "annee": 2023,
   "apt": 5191,
   "apt_n": 913,
   "maison": 4588,
   "maison_n": 469
  },
  {
   "annee": 2024,
   "apt": 4867,
   "apt_n": 773,
   "maison": 4463,
   "maison_n": 442
  },
  {
   "annee": 2025,
   "apt": 4804,
   "apt_n": 908,
   "maison": 4288,
   "maison_n": 481
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5625,
    "n": 379
   },
   {
    "band": "30-60 m²",
    "median": 4778,
    "n": 731
   },
   {
    "band": "60-90 m²",
    "median": 4000,
    "n": 445
   },
   {
    "band": "90-120 m²",
    "median": 4808,
    "n": 91
   },
   {
    "band": "120 m² et +",
    "median": 5556,
    "n": 35
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 6095,
    "n": 10
   },
   {
    "band": "30-60 m²",
    "median": 5209,
    "n": 90
   },
   {
    "band": "60-90 m²",
    "median": 4130,
    "n": 360
   },
   {
    "band": "90-120 m²",
    "median": 4082,
    "n": 263
   },
   {
    "band": "120 m² et +",
    "median": 4815,
    "n": 200
   }
  ]
 },
 "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/17300-la-rochelle"
}