{
 "code_insee": "58227",
 "nom": "Saint-Amand-en-Puisaye",
 "departement": "58",
 "annee_reference": 2025,
 "prix_m2_median": 695,
 "prix_m2_median_appartement": 510,
 "prix_m2_median_appartement_yoy_pct": -23.5,
 "prix_m2_median_maison": 720,
 "prix_m2_median_maison_yoy_pct": -27.1,
 "prix_vente_median": 55000,
 "ventes_annee_reference": 21,
 "ventes_5_ans": 89,
 "fiabilite": "Faible",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 16,
  "prix_m2_median": 693,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 693,
  "prix_m2_median_maison_yoy_pct": -27.1
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 705,
   "maison_n": 16
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 1081,
   "maison_n": 18
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 881,
   "maison_n": 14
  },
  {
   "annee": 2024,
   "apt": 667,
   "apt_n": 1,
   "maison": 988,
   "maison_n": 14
  },
  {
   "annee": 2025,
   "apt": 510,
   "apt_n": 1,
   "maison": 720,
   "maison_n": 20
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 667,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "90-120 m²",
    "median": 510,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 893,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 597,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 786,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": 1040,
    "n": 7
   },
   {
    "band": "120 m² et +",
    "median": 1027,
    "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/58227-saint-amand-en-puisaye"
}