{
 "code_insee": "77449",
 "nom": "Serris",
 "departement": "77",
 "annee_reference": 2025,
 "prix_m2_median": 4790,
 "prix_m2_median_appartement": 4808,
 "prix_m2_median_appartement_yoy_pct": 1.2,
 "prix_m2_median_maison": 4050,
 "prix_m2_median_maison_yoy_pct": -2.8,
 "prix_vente_median": 275000,
 "ventes_annee_reference": 103,
 "ventes_5_ans": 545,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4750,
   "apt_n": 98,
   "maison": 4151,
   "maison_n": 17
  },
  {
   "annee": 2022,
   "apt": 4988,
   "apt_n": 106,
   "maison": 4824,
   "maison_n": 21
  },
  {
   "annee": 2023,
   "apt": 4891,
   "apt_n": 81,
   "maison": 3781,
   "maison_n": 22
  },
  {
   "annee": 2024,
   "apt": 4751,
   "apt_n": 84,
   "maison": 4167,
   "maison_n": 13
  },
  {
   "annee": 2025,
   "apt": 4808,
   "apt_n": 87,
   "maison": 4050,
   "maison_n": 16
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5354,
    "n": 10
   },
   {
    "band": "30-60 m²",
    "median": 5020,
    "n": 74
   },
   {
    "band": "60-90 m²",
    "median": 4645,
    "n": 74
   },
   {
    "band": "90-120 m²",
    "median": 4633,
    "n": 13
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 6194,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 4835,
    "n": 9
   },
   {
    "band": "90-120 m²",
    "median": 4310,
    "n": 13
   },
   {
    "band": "120 m² et +",
    "median": 3688,
    "n": 6
   }
  ]
 },
 "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/77449-serris"
}