{
 "code_insee": "01142",
 "nom": "Dagneux",
 "departement": "01",
 "annee_reference": 2025,
 "prix_m2_median": 3167,
 "prix_m2_median_appartement": 3010,
 "prix_m2_median_appartement_yoy_pct": 11.9,
 "prix_m2_median_maison": 3196,
 "prix_m2_median_maison_yoy_pct": 22.8,
 "prix_vente_median": 310000,
 "ventes_annee_reference": 53,
 "ventes_5_ans": 241,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 37,
  "prix_m2_median": 3171,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 3268,
  "prix_m2_median_maison_yoy_pct": 7.9
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2613,
   "apt_n": 9,
   "maison": 2680,
   "maison_n": 20
  },
  {
   "annee": 2022,
   "apt": 2820,
   "apt_n": 22,
   "maison": 3379,
   "maison_n": 41
  },
  {
   "annee": 2023,
   "apt": 3223,
   "apt_n": 18,
   "maison": 3383,
   "maison_n": 30
  },
  {
   "annee": 2024,
   "apt": 2690,
   "apt_n": 14,
   "maison": 2603,
   "maison_n": 22
  },
  {
   "annee": 2025,
   "apt": 3010,
   "apt_n": 14,
   "maison": 3196,
   "maison_n": 39
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2823,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 3206,
    "n": 16
   },
   {
    "band": "90-120 m²",
    "median": 2020,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5102,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 3333,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": 3167,
    "n": 29
   },
   {
    "band": "120 m² et +",
    "median": 2727,
    "n": 18
   }
  ]
 },
 "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/01142-dagneux"
}