{
 "code_insee": "21317",
 "nom": "Is-sur-Tille",
 "departement": "21",
 "annee_reference": 2025,
 "prix_m2_median": 2160,
 "prix_m2_median_appartement": 1616,
 "prix_m2_median_appartement_yoy_pct": -3.9,
 "prix_m2_median_maison": 2170,
 "prix_m2_median_maison_yoy_pct": 9.4,
 "prix_vente_median": 202668,
 "ventes_annee_reference": 39,
 "ventes_5_ans": 216,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 39,
  "prix_m2_median": 2164,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2259,
  "prix_m2_median_maison_yoy_pct": 14.3
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1429,
   "apt_n": 5,
   "maison": 1944,
   "maison_n": 20
  },
  {
   "annee": 2022,
   "apt": 1558,
   "apt_n": 7,
   "maison": 2111,
   "maison_n": 48
  },
  {
   "annee": 2023,
   "apt": 1724,
   "apt_n": 4,
   "maison": 2183,
   "maison_n": 36
  },
  {
   "annee": 2024,
   "apt": 1681,
   "apt_n": 4,
   "maison": 1983,
   "maison_n": 35
  },
  {
   "annee": 2025,
   "apt": 1616,
   "apt_n": 4,
   "maison": 2170,
   "maison_n": 35
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1604,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2160,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 1781,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 1082,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": 359,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1793,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 2257,
    "n": 22
   },
   {
    "band": "90-120 m²",
    "median": 2091,
    "n": 27
   },
   {
    "band": "120 m² et +",
    "median": 1988,
    "n": 17
   }
  ]
 },
 "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/21317-is-sur-tille"
}