{
 "code_insee": "74087",
 "nom": "Contamine-sur-Arve",
 "departement": "74",
 "annee_reference": 2025,
 "prix_m2_median": 4202,
 "prix_m2_median_appartement": 4273,
 "prix_m2_median_appartement_yoy_pct": -0.6,
 "prix_m2_median_maison": 4010,
 "prix_m2_median_maison_yoy_pct": -11.3,
 "prix_vente_median": 390000,
 "ventes_annee_reference": 22,
 "ventes_5_ans": 114,
 "fiabilite": "Faible",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 24,
  "prix_m2_median": 3887,
  "prix_m2_median_appartement": 3887,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 3922,
  "prix_m2_median_maison_yoy_pct": -13.3
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3414,
   "apt_n": 3,
   "maison": 4658,
   "maison_n": 9
  },
  {
   "annee": 2022,
   "apt": 3744,
   "apt_n": 11,
   "maison": 4159,
   "maison_n": 21
  },
  {
   "annee": 2023,
   "apt": 3858,
   "apt_n": 14,
   "maison": 4167,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 4298,
   "apt_n": 2,
   "maison": 4523,
   "maison_n": 8
  },
  {
   "annee": 2025,
   "apt": 4273,
   "apt_n": 7,
   "maison": 4010,
   "maison_n": 15
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4273,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 4750,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 4130,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": 3173,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 5044,
    "n": 10
   },
   {
    "band": "90-120 m²",
    "median": 3792,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": 3632,
    "n": 9
   }
  ]
 },
 "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/74087-contamine-sur-arve"
}