{
 "code_insee": "31433",
 "nom": "Portet sur Garonne",
 "departement": "31",
 "annee_reference": 2025,
 "prix_m2_median": 2608,
 "prix_m2_median_appartement": 2239,
 "prix_m2_median_appartement_yoy_pct": 8,
 "prix_m2_median_maison": 2805,
 "prix_m2_median_maison_yoy_pct": -7,
 "prix_vente_median": 233500,
 "ventes_annee_reference": 105,
 "ventes_5_ans": 455,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2267,
   "apt_n": 24,
   "maison": 2924,
   "maison_n": 68
  },
  {
   "annee": 2022,
   "apt": 2506,
   "apt_n": 26,
   "maison": 2961,
   "maison_n": 70
  },
  {
   "annee": 2023,
   "apt": 2632,
   "apt_n": 22,
   "maison": 3026,
   "maison_n": 59
  },
  {
   "annee": 2024,
   "apt": 2074,
   "apt_n": 20,
   "maison": 3017,
   "maison_n": 61
  },
  {
   "annee": 2025,
   "apt": 2239,
   "apt_n": 24,
   "maison": 2805,
   "maison_n": 81
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2286,
    "n": 22
   },
   {
    "band": "60-90 m²",
    "median": 2177,
    "n": 20
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": 2359,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3037,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 2910,
    "n": 52
   },
   {
    "band": "90-120 m²",
    "median": 2947,
    "n": 61
   },
   {
    "band": "120 m² et +",
    "median": 2477,
    "n": 22
   }
  ]
 },
 "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/31433-portet-sur-garonne"
}