{
 "code_insee": "78172",
 "nom": "Conflans Sainte Honorine",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 3725,
 "prix_m2_median_appartement": 3070,
 "prix_m2_median_appartement_yoy_pct": -1.7,
 "prix_m2_median_maison": 4276,
 "prix_m2_median_maison_yoy_pct": 3.6,
 "prix_vente_median": 269050,
 "ventes_annee_reference": 416,
 "ventes_5_ans": 2318,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3425,
   "apt_n": 263,
   "maison": 4405,
   "maison_n": 333
  },
  {
   "annee": 2022,
   "apt": 3571,
   "apt_n": 249,
   "maison": 4494,
   "maison_n": 300
  },
  {
   "annee": 2023,
   "apt": 3342,
   "apt_n": 213,
   "maison": 4515,
   "maison_n": 217
  },
  {
   "annee": 2024,
   "apt": 3122,
   "apt_n": 155,
   "maison": 4128,
   "maison_n": 172
  },
  {
   "annee": 2025,
   "apt": 3070,
   "apt_n": 176,
   "maison": 4276,
   "maison_n": 240
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4423,
    "n": 23
   },
   {
    "band": "30-60 m²",
    "median": 3220,
    "n": 141
   },
   {
    "band": "60-90 m²",
    "median": 2771,
    "n": 151
   },
   {
    "band": "90-120 m²",
    "median": 2982,
    "n": 16
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3333,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 5085,
    "n": 57
   },
   {
    "band": "60-90 m²",
    "median": 4425,
    "n": 192
   },
   {
    "band": "90-120 m²",
    "median": 3847,
    "n": 96
   },
   {
    "band": "120 m² et +",
    "median": 3411,
    "n": 66
   }
  ]
 },
 "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/78172-conflans-sainte-honorine"
}