{
 "code_insee": "69278",
 "nom": "Genay",
 "departement": "69",
 "annee_reference": 2025,
 "prix_m2_median": 3332,
 "prix_m2_median_appartement": 2594,
 "prix_m2_median_appartement_yoy_pct": 10.8,
 "prix_m2_median_maison": 3599,
 "prix_m2_median_maison_yoy_pct": -6.6,
 "prix_vente_median": 254000,
 "ventes_annee_reference": 56,
 "ventes_5_ans": 281,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 57,
  "prix_m2_median": 3446,
  "prix_m2_median_appartement": 2609,
  "prix_m2_median_appartement_yoy_pct": 19.1,
  "prix_m2_median_maison": 3860,
  "prix_m2_median_maison_yoy_pct": 2.8
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3303,
   "apt_n": 18,
   "maison": 4227,
   "maison_n": 19
  },
  {
   "annee": 2022,
   "apt": 3228,
   "apt_n": 30,
   "maison": 4484,
   "maison_n": 29
  },
  {
   "annee": 2023,
   "apt": 3038,
   "apt_n": 29,
   "maison": 3862,
   "maison_n": 18
  },
  {
   "annee": 2024,
   "apt": 2342,
   "apt_n": 26,
   "maison": 3855,
   "maison_n": 31
  },
  {
   "annee": 2025,
   "apt": 2594,
   "apt_n": 24,
   "maison": 3599,
   "maison_n": 32
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3481,
    "n": 17
   },
   {
    "band": "60-90 m²",
    "median": 2262,
    "n": 23
   },
   {
    "band": "90-120 m²",
    "median": 2188,
    "n": 8
   },
   {
    "band": "120 m² et +",
    "median": 1483,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 6207,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 3805,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 3927,
    "n": 33
   },
   {
    "band": "120 m² et +",
    "median": 3488,
    "n": 14
   }
  ]
 },
 "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/69278-genay"
}