{
 "code_insee": "89257",
 "nom": "Migennes",
 "departement": "89",
 "annee_reference": 2025,
 "prix_m2_median": 1280,
 "prix_m2_median_appartement": 765,
 "prix_m2_median_appartement_yoy_pct": -21.5,
 "prix_m2_median_maison": 1408,
 "prix_m2_median_maison_yoy_pct": 5.9,
 "prix_vente_median": 90000,
 "ventes_annee_reference": 75,
 "ventes_5_ans": 386,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 889,
   "apt_n": 17,
   "maison": 1271,
   "maison_n": 74
  },
  {
   "annee": 2022,
   "apt": 968,
   "apt_n": 17,
   "maison": 1290,
   "maison_n": 72
  },
  {
   "annee": 2023,
   "apt": 929,
   "apt_n": 11,
   "maison": 1283,
   "maison_n": 56
  },
  {
   "annee": 2024,
   "apt": 974,
   "apt_n": 11,
   "maison": 1330,
   "maison_n": 53
  },
  {
   "annee": 2025,
   "apt": 765,
   "apt_n": 16,
   "maison": 1408,
   "maison_n": 59
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 923,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 765,
    "n": 18
   },
   {
    "band": "90-120 m²",
    "median": 1495,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2143,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1392,
    "n": 20
   },
   {
    "band": "60-90 m²",
    "median": 1440,
    "n": 63
   },
   {
    "band": "90-120 m²",
    "median": 1184,
    "n": 24
   },
   {
    "band": "120 m² et +",
    "median": 1144,
    "n": 4
   }
  ]
 },
 "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/89257-migennes"
}