{
 "code_insee": "77258",
 "nom": "Lognes",
 "departement": "77",
 "annee_reference": 2025,
 "prix_m2_median": 3600,
 "prix_m2_median_appartement": 3600,
 "prix_m2_median_appartement_yoy_pct": -1,
 "prix_m2_median_maison": 3584,
 "prix_m2_median_maison_yoy_pct": 5.1,
 "prix_vente_median": 225500,
 "ventes_annee_reference": 103,
 "ventes_5_ans": 611,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3391,
   "apt_n": 133,
   "maison": 3247,
   "maison_n": 28
  },
  {
   "annee": 2022,
   "apt": 3748,
   "apt_n": 145,
   "maison": 4031,
   "maison_n": 17
  },
  {
   "annee": 2023,
   "apt": 3647,
   "apt_n": 86,
   "maison": 3826,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 3638,
   "apt_n": 76,
   "maison": 3411,
   "maison_n": 11
  },
  {
   "annee": 2025,
   "apt": 3600,
   "apt_n": 87,
   "maison": 3584,
   "maison_n": 16
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4821,
    "n": 5
   },
   {
    "band": "30-60 m²",
    "median": 4167,
    "n": 69
   },
   {
    "band": "60-90 m²",
    "median": 3366,
    "n": 68
   },
   {
    "band": "90-120 m²",
    "median": 2866,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 1766,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 3674,
    "n": 9
   },
   {
    "band": "90-120 m²",
    "median": 3553,
    "n": 12
   },
   {
    "band": "120 m² et +",
    "median": 3334,
    "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/77258-lognes"
}