{
 "code_insee": "17484",
 "nom": "Port-des-Barques",
 "departement": "17",
 "annee_reference": 2025,
 "prix_m2_median": 2496,
 "prix_m2_median_appartement": 2545,
 "prix_m2_median_appartement_yoy_pct": 6.7,
 "prix_m2_median_maison": 2492,
 "prix_m2_median_maison_yoy_pct": 4.3,
 "prix_vente_median": 211000,
 "ventes_annee_reference": 50,
 "ventes_5_ans": 202,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 52,
  "prix_m2_median": 2377,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2368,
  "prix_m2_median_maison_yoy_pct": -5
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2614,
   "apt_n": 2,
   "maison": 2130,
   "maison_n": 17
  },
  {
   "annee": 2022,
   "apt": 2670,
   "apt_n": 4,
   "maison": 2715,
   "maison_n": 46
  },
  {
   "annee": 2023,
   "apt": 2523,
   "apt_n": 1,
   "maison": 2780,
   "maison_n": 34
  },
  {
   "annee": 2024,
   "apt": 2386,
   "apt_n": 3,
   "maison": 2390,
   "maison_n": 22
  },
  {
   "annee": 2025,
   "apt": 2545,
   "apt_n": 1,
   "maison": 2492,
   "maison_n": 49
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2466,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2595,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 2402,
    "n": 32
   },
   {
    "band": "90-120 m²",
    "median": 2412,
    "n": 27
   },
   {
    "band": "120 m² et +",
    "median": 2727,
    "n": 5
   }
  ]
 },
 "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/17484-port-des-barques"
}