{
 "code_insee": "90039",
 "nom": "Essert",
 "departement": "90",
 "annee_reference": 2025,
 "prix_m2_median": 1829,
 "prix_m2_median_appartement": 1833,
 "prix_m2_median_appartement_yoy_pct": -10.5,
 "prix_m2_median_maison": 1792,
 "prix_m2_median_maison_yoy_pct": 2.3,
 "prix_vente_median": 161000,
 "ventes_annee_reference": 39,
 "ventes_5_ans": 178,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 40,
  "prix_m2_median": 1800,
  "prix_m2_median_appartement": 1833,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1782,
  "prix_m2_median_maison_yoy_pct": -1
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1160,
   "apt_n": 8,
   "maison": 1698,
   "maison_n": 10
  },
  {
   "annee": 2022,
   "apt": 1859,
   "apt_n": 8,
   "maison": 1912,
   "maison_n": 28
  },
  {
   "annee": 2023,
   "apt": 1860,
   "apt_n": 13,
   "maison": 1836,
   "maison_n": 33
  },
  {
   "annee": 2024,
   "apt": 2048,
   "apt_n": 12,
   "maison": 1752,
   "maison_n": 10
  },
  {
   "annee": 2025,
   "apt": 1833,
   "apt_n": 17,
   "maison": 1792,
   "maison_n": 22
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2253,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 1915,
    "n": 24
   },
   {
    "band": "90-120 m²",
    "median": 1116,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": 381,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 1782,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 1678,
    "n": 11
   },
   {
    "band": "120 m² et +",
    "median": 1911,
    "n": 16
   }
  ]
 },
 "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/90039-essert"
}