{
 "code_insee": "42092",
 "nom": "L'Étrat",
 "departement": "42",
 "annee_reference": 2025,
 "prix_m2_median": 2564,
 "prix_m2_median_appartement": 2449,
 "prix_m2_median_appartement_yoy_pct": 20.2,
 "prix_m2_median_maison": 2950,
 "prix_m2_median_maison_yoy_pct": 8.9,
 "prix_vente_median": 215500,
 "ventes_annee_reference": 30,
 "ventes_5_ans": 131,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 28,
  "prix_m2_median": 2622,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 3000,
  "prix_m2_median_maison_yoy_pct": 28.8
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3132,
   "apt_n": 16,
   "maison": 2828,
   "maison_n": 2
  },
  {
   "annee": 2022,
   "apt": 3000,
   "apt_n": 19,
   "maison": 2791,
   "maison_n": 12
  },
  {
   "annee": 2023,
   "apt": 2716,
   "apt_n": 9,
   "maison": 3030,
   "maison_n": 8
  },
  {
   "annee": 2024,
   "apt": 2037,
   "apt_n": 15,
   "maison": 2710,
   "maison_n": 10
  },
  {
   "annee": 2025,
   "apt": 2449,
   "apt_n": 14,
   "maison": 2950,
   "maison_n": 16
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2264,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 2270,
    "n": 12
   },
   {
    "band": "90-120 m²",
    "median": 2157,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": 1672,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 3057,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": 3080,
    "n": 11
   },
   {
    "band": "120 m² et +",
    "median": 2154,
    "n": 7
   }
  ]
 },
 "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/42092-l-etrat"
}