{
 "code_insee": "28051",
 "nom": "Bonneval",
 "departement": "28",
 "annee_reference": 2025,
 "prix_m2_median": 1640,
 "prix_m2_median_appartement": 1738,
 "prix_m2_median_appartement_yoy_pct": -24.6,
 "prix_m2_median_maison": 1613,
 "prix_m2_median_maison_yoy_pct": 5.8,
 "prix_vente_median": 144500,
 "ventes_annee_reference": 51,
 "ventes_5_ans": 295,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 48,
  "prix_m2_median": 1530,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1478,
  "prix_m2_median_maison_yoy_pct": -3.8
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1419,
   "apt_n": 4,
   "maison": 1493,
   "maison_n": 32
  },
  {
   "annee": 2022,
   "apt": 1704,
   "apt_n": 6,
   "maison": 1582,
   "maison_n": 73
  },
  {
   "annee": 2023,
   "apt": 2000,
   "apt_n": 3,
   "maison": 1650,
   "maison_n": 48
  },
  {
   "annee": 2024,
   "apt": 2304,
   "apt_n": 5,
   "maison": 1525,
   "maison_n": 52
  },
  {
   "annee": 2025,
   "apt": 1738,
   "apt_n": 6,
   "maison": 1613,
   "maison_n": 45
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1444,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 2304,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 2209,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 4586,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1400,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 1613,
    "n": 38
   },
   {
    "band": "90-120 m²",
    "median": 1605,
    "n": 28
   },
   {
    "band": "120 m² et +",
    "median": 1260,
    "n": 23
   }
  ]
 },
 "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/28051-bonneval"
}