{
 "code_insee": "42059",
 "nom": "Chazelles-sur-Lyon",
 "departement": "42",
 "annee_reference": 2025,
 "prix_m2_median": 1813,
 "prix_m2_median_appartement": 1418,
 "prix_m2_median_appartement_yoy_pct": -20.6,
 "prix_m2_median_maison": 2121,
 "prix_m2_median_maison_yoy_pct": -2.4,
 "prix_vente_median": 161190,
 "ventes_annee_reference": 57,
 "ventes_5_ans": 254,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 63,
  "prix_m2_median": 1818,
  "prix_m2_median_appartement": 1536,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2121,
  "prix_m2_median_maison_yoy_pct": -4.1
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1196,
   "apt_n": 6,
   "maison": 2004,
   "maison_n": 24
  },
  {
   "annee": 2022,
   "apt": 1732,
   "apt_n": 12,
   "maison": 2233,
   "maison_n": 35
  },
  {
   "annee": 2023,
   "apt": 1637,
   "apt_n": 18,
   "maison": 2454,
   "maison_n": 36
  },
  {
   "annee": 2024,
   "apt": 1786,
   "apt_n": 5,
   "maison": 2174,
   "maison_n": 34
  },
  {
   "annee": 2025,
   "apt": 1418,
   "apt_n": 23,
   "maison": 2121,
   "maison_n": 34
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1795,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 1738,
    "n": 12
   },
   {
    "band": "90-120 m²",
    "median": 1344,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": 1146,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2146,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 1972,
    "n": 25
   },
   {
    "band": "90-120 m²",
    "median": 2390,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 1873,
    "n": 15
   }
  ]
 },
 "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/42059-chazelles-sur-lyon"
}