{
 "code_insee": "01153",
 "nom": "Échenevex",
 "departement": "01",
 "annee_reference": 2025,
 "prix_m2_median": 5167,
 "prix_m2_median_appartement": 5143,
 "prix_m2_median_appartement_yoy_pct": 7.5,
 "prix_m2_median_maison": 5236,
 "prix_m2_median_maison_yoy_pct": 4.7,
 "prix_vente_median": 533035,
 "ventes_annee_reference": 40,
 "ventes_5_ans": 143,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 33,
  "prix_m2_median": 5143,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 4897,
  "prix_m2_median_maison_yoy_pct": -6.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4900,
   "apt_n": 1,
   "maison": 5123,
   "maison_n": 15
  },
  {
   "annee": 2022,
   "apt": 4622,
   "apt_n": 4,
   "maison": 5049,
   "maison_n": 25
  },
  {
   "annee": 2023,
   "apt": 4275,
   "apt_n": 8,
   "maison": 4962,
   "maison_n": 20
  },
  {
   "annee": 2024,
   "apt": 4782,
   "apt_n": 3,
   "maison": 5000,
   "maison_n": 17
  },
  {
   "annee": 2025,
   "apt": 5143,
   "apt_n": 13,
   "maison": 5236,
   "maison_n": 27
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5190,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 5136,
    "n": 9
   },
   {
    "band": "90-120 m²",
    "median": 4805,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 6007,
    "n": 6
   },
   {
    "band": "90-120 m²",
    "median": 5485,
    "n": 17
   },
   {
    "band": "120 m² et +",
    "median": 4489,
    "n": 21
   }
  ]
 },
 "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/01153-echenevex"
}