{
 "code_insee": "34209",
 "nom": "Portiragnes",
 "departement": "34",
 "annee_reference": 2025,
 "prix_m2_median": 3533,
 "prix_m2_median_appartement": 2603,
 "prix_m2_median_appartement_yoy_pct": -5,
 "prix_m2_median_maison": 3562,
 "prix_m2_median_maison_yoy_pct": 0.8,
 "prix_vente_median": 188385,
 "ventes_annee_reference": 118,
 "ventes_5_ans": 639,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2897,
   "apt_n": 19,
   "maison": 3288,
   "maison_n": 112
  },
  {
   "annee": 2022,
   "apt": 2716,
   "apt_n": 22,
   "maison": 3400,
   "maison_n": 142
  },
  {
   "annee": 2023,
   "apt": 2389,
   "apt_n": 15,
   "maison": 3571,
   "maison_n": 112
  },
  {
   "annee": 2024,
   "apt": 2740,
   "apt_n": 15,
   "maison": 3532,
   "maison_n": 84
  },
  {
   "annee": 2025,
   "apt": 2603,
   "apt_n": 20,
   "maison": 3562,
   "maison_n": 98
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3804,
    "n": 10
   },
   {
    "band": "30-60 m²",
    "median": 2587,
    "n": 16
   },
   {
    "band": "60-90 m²",
    "median": 2380,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 1903,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5146,
    "n": 20
   },
   {
    "band": "30-60 m²",
    "median": 3958,
    "n": 91
   },
   {
    "band": "60-90 m²",
    "median": 2812,
    "n": 38
   },
   {
    "band": "90-120 m²",
    "median": 2785,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 2441,
    "n": 14
   }
  ]
 },
 "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/34209-portiragnes"
}