{
 "code_insee": "56240",
 "nom": "Sarzeau",
 "departement": "56",
 "annee_reference": 2025,
 "prix_m2_median": 4104,
 "prix_m2_median_appartement": 4163,
 "prix_m2_median_appartement_yoy_pct": -11.9,
 "prix_m2_median_maison": 4061,
 "prix_m2_median_maison_yoy_pct": -4.1,
 "prix_vente_median": 310450,
 "ventes_annee_reference": 178,
 "ventes_5_ans": 1008,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4104,
   "apt_n": 58,
   "maison": 3726,
   "maison_n": 204
  },
  {
   "annee": 2022,
   "apt": 4296,
   "apt_n": 54,
   "maison": 4224,
   "maison_n": 171
  },
  {
   "annee": 2023,
   "apt": 4617,
   "apt_n": 48,
   "maison": 4546,
   "maison_n": 128
  },
  {
   "annee": 2024,
   "apt": 4723,
   "apt_n": 32,
   "maison": 4233,
   "maison_n": 135
  },
  {
   "annee": 2025,
   "apt": 4163,
   "apt_n": 55,
   "maison": 4061,
   "maison_n": 123
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5929,
    "n": 15
   },
   {
    "band": "30-60 m²",
    "median": 4129,
    "n": 46
   },
   {
    "band": "60-90 m²",
    "median": 4415,
    "n": 22
   },
   {
    "band": "90-120 m²",
    "median": 4697,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": 5372,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5455,
    "n": 49
   },
   {
    "band": "60-90 m²",
    "median": 4415,
    "n": 66
   },
   {
    "band": "90-120 m²",
    "median": 3856,
    "n": 83
   },
   {
    "band": "120 m² et +",
    "median": 3676,
    "n": 60
   }
  ]
 },
 "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/56240-sarzeau"
}