{
 "code_insee": "33199",
 "nom": "Gujan Mestras",
 "departement": "33",
 "annee_reference": 2025,
 "prix_m2_median": 4277,
 "prix_m2_median_appartement": 4001,
 "prix_m2_median_appartement_yoy_pct": -3.5,
 "prix_m2_median_maison": 4485,
 "prix_m2_median_maison_yoy_pct": -4.7,
 "prix_vente_median": 357250,
 "ventes_annee_reference": 328,
 "ventes_5_ans": 1846,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3828,
   "apt_n": 101,
   "maison": 4491,
   "maison_n": 413
  },
  {
   "annee": 2022,
   "apt": 4117,
   "apt_n": 128,
   "maison": 5285,
   "maison_n": 324
  },
  {
   "annee": 2023,
   "apt": 4636,
   "apt_n": 75,
   "maison": 5403,
   "maison_n": 235
  },
  {
   "annee": 2024,
   "apt": 4146,
   "apt_n": 55,
   "maison": 4706,
   "maison_n": 187
  },
  {
   "annee": 2025,
   "apt": 4001,
   "apt_n": 69,
   "maison": 4485,
   "maison_n": 259
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4692,
    "n": 8
   },
   {
    "band": "30-60 m²",
    "median": 4172,
    "n": 77
   },
   {
    "band": "60-90 m²",
    "median": 3750,
    "n": 33
   },
   {
    "band": "90-120 m²",
    "median": 2968,
    "n": 6
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 7143,
    "n": 13
   },
   {
    "band": "30-60 m²",
    "median": 5029,
    "n": 44
   },
   {
    "band": "60-90 m²",
    "median": 4532,
    "n": 162
   },
   {
    "band": "90-120 m²",
    "median": 4279,
    "n": 138
   },
   {
    "band": "120 m² et +",
    "median": 4365,
    "n": 89
   }
  ]
 },
 "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/33199-gujan-mestras"
}