{
 "code_insee": "10034",
 "nom": "Bar-sur-Seine",
 "departement": "10",
 "annee_reference": 2025,
 "prix_m2_median": 1091,
 "prix_m2_median_appartement": 709,
 "prix_m2_median_appartement_yoy_pct": -14.7,
 "prix_m2_median_maison": 1159,
 "prix_m2_median_maison_yoy_pct": 19.1,
 "prix_vente_median": 72600,
 "ventes_annee_reference": 21,
 "ventes_5_ans": 133,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 14,
  "prix_m2_median": 1141,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": null,
  "prix_m2_median_maison_yoy_pct": null
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 776,
   "apt_n": 7,
   "maison": 1238,
   "maison_n": 15
  },
  {
   "annee": 2022,
   "apt": 907,
   "apt_n": 7,
   "maison": 1203,
   "maison_n": 22
  },
  {
   "annee": 2023,
   "apt": 814,
   "apt_n": 9,
   "maison": 1114,
   "maison_n": 11
  },
  {
   "annee": 2024,
   "apt": 831,
   "apt_n": 8,
   "maison": 973,
   "maison_n": 29
  },
  {
   "annee": 2025,
   "apt": 709,
   "apt_n": 6,
   "maison": 1159,
   "maison_n": 15
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 741,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 831,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 378,
    "n": 3
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 997,
    "n": 2
   },
   {
    "band": "60-90 m²",
    "median": 1169,
    "n": 17
   },
   {
    "band": "90-120 m²",
    "median": 1222,
    "n": 17
   },
   {
    "band": "120 m² et +",
    "median": 689,
    "n": 8
   }
  ]
 },
 "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/10034-bar-sur-seine"
}