{
 "code_insee": "49373",
 "nom": "Lys-Haut-Layon",
 "departement": "49",
 "annee_reference": 2025,
 "prix_m2_median": 1263,
 "prix_m2_median_appartement": 812,
 "prix_m2_median_appartement_yoy_pct": -83.2,
 "prix_m2_median_maison": 1288,
 "prix_m2_median_maison_yoy_pct": -10.4,
 "prix_vente_median": 120000,
 "ventes_annee_reference": 73,
 "ventes_5_ans": 424,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 1136,
   "maison_n": 106
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 1218,
   "maison_n": 90
  },
  {
   "annee": 2023,
   "apt": 1157,
   "apt_n": 1,
   "maison": 1267,
   "maison_n": 81
  },
  {
   "annee": 2024,
   "apt": 4828,
   "apt_n": 1,
   "maison": 1438,
   "maison_n": 72
  },
  {
   "annee": 2025,
   "apt": 812,
   "apt_n": 2,
   "maison": 1288,
   "maison_n": 71
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4828,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 812,
    "n": 2
   },
   {
    "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": 1151,
    "n": 14
   },
   {
    "band": "60-90 m²",
    "median": 1534,
    "n": 42
   },
   {
    "band": "90-120 m²",
    "median": 1415,
    "n": 48
   },
   {
    "band": "120 m² et +",
    "median": 1088,
    "n": 39
   }
  ]
 },
 "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/49373-lys-haut-layon"
}