{
 "code_insee": "14557",
 "nom": "Saint-Arnoult",
 "departement": "14",
 "annee_reference": 2025,
 "prix_m2_median": 3898,
 "prix_m2_median_appartement": 3693,
 "prix_m2_median_appartement_yoy_pct": -2.7,
 "prix_m2_median_maison": 4943,
 "prix_m2_median_maison_yoy_pct": 17.2,
 "prix_vente_median": 233500,
 "ventes_annee_reference": 28,
 "ventes_5_ans": 159,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 25,
  "prix_m2_median": 3529,
  "prix_m2_median_appartement": 3498,
  "prix_m2_median_appartement_yoy_pct": -2.6,
  "prix_m2_median_maison": null,
  "prix_m2_median_maison_yoy_pct": null
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3277,
   "apt_n": 15,
   "maison": 3918,
   "maison_n": 8
  },
  {
   "annee": 2022,
   "apt": 3709,
   "apt_n": 26,
   "maison": 4084,
   "maison_n": 13
  },
  {
   "annee": 2023,
   "apt": 3614,
   "apt_n": 27,
   "maison": 4533,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 3796,
   "apt_n": 11,
   "maison": 4219,
   "maison_n": 8
  },
  {
   "annee": 2025,
   "apt": 3693,
   "apt_n": 18,
   "maison": 4943,
   "maison_n": 10
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3868,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3796,
    "n": 17
   },
   {
    "band": "60-90 m²",
    "median": 3628,
    "n": 11
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4845,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 4862,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 3948,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": 4966,
    "n": 5
   }
  ]
 },
 "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/14557-saint-arnoult"
}