{
 "code_insee": "74070",
 "nom": "Chens-sur-Leman",
 "departement": "74",
 "annee_reference": 2025,
 "prix_m2_median": 4725,
 "prix_m2_median_appartement": 4667,
 "prix_m2_median_appartement_yoy_pct": 0,
 "prix_m2_median_maison": 5019,
 "prix_m2_median_maison_yoy_pct": 13.6,
 "prix_vente_median": 352500,
 "ventes_annee_reference": 68,
 "ventes_5_ans": 311,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3997,
   "apt_n": 33,
   "maison": 4394,
   "maison_n": 26
  },
  {
   "annee": 2022,
   "apt": 4503,
   "apt_n": 49,
   "maison": 4545,
   "maison_n": 30
  },
  {
   "annee": 2023,
   "apt": 4308,
   "apt_n": 41,
   "maison": 5370,
   "maison_n": 11
  },
  {
   "annee": 2024,
   "apt": 4666,
   "apt_n": 30,
   "maison": 4420,
   "maison_n": 23
  },
  {
   "annee": 2025,
   "apt": 4667,
   "apt_n": 42,
   "maison": 5019,
   "maison_n": 26
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5000,
    "n": 25
   },
   {
    "band": "60-90 m²",
    "median": 4638,
    "n": 42
   },
   {
    "band": "90-120 m²",
    "median": 4605,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2364,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 4720,
    "n": 6
   },
   {
    "band": "90-120 m²",
    "median": 4519,
    "n": 15
   },
   {
    "band": "120 m² et +",
    "median": 4894,
    "n": 25
   }
  ]
 },
 "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/74070-chens-sur-leman"
}