{
 "code_insee": "38486",
 "nom": "Seyssins",
 "departement": "38",
 "annee_reference": 2025,
 "prix_m2_median": 3333,
 "prix_m2_median_appartement": 3080,
 "prix_m2_median_appartement_yoy_pct": -1.7,
 "prix_m2_median_maison": 3976,
 "prix_m2_median_maison_yoy_pct": 1.4,
 "prix_vente_median": 265000,
 "ventes_annee_reference": 77,
 "ventes_5_ans": 436,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2979,
   "apt_n": 72,
   "maison": 4073,
   "maison_n": 52
  },
  {
   "annee": 2022,
   "apt": 3216,
   "apt_n": 59,
   "maison": 4564,
   "maison_n": 34
  },
  {
   "annee": 2023,
   "apt": 3228,
   "apt_n": 46,
   "maison": 4410,
   "maison_n": 25
  },
  {
   "annee": 2024,
   "apt": 3133,
   "apt_n": 48,
   "maison": 3923,
   "maison_n": 23
  },
  {
   "annee": 2025,
   "apt": 3080,
   "apt_n": 50,
   "maison": 3976,
   "maison_n": 27
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 6389,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3116,
    "n": 16
   },
   {
    "band": "60-90 m²",
    "median": 3094,
    "n": 65
   },
   {
    "band": "90-120 m²",
    "median": 3014,
    "n": 14
   },
   {
    "band": "120 m² et +",
    "median": 2941,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2693,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 4494,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 4312,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 3714,
    "n": 24
   }
  ]
 },
 "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/38486-seyssins"
}