{
 "code_insee": "78367",
 "nom": "Mareil-Marly",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 5382,
 "prix_m2_median_appartement": 4540,
 "prix_m2_median_appartement_yoy_pct": -1.3,
 "prix_m2_median_maison": 5976,
 "prix_m2_median_maison_yoy_pct": -2.7,
 "prix_vente_median": 500000,
 "ventes_annee_reference": 36,
 "ventes_5_ans": 183,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 35,
  "prix_m2_median": 5641,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 5952,
  "prix_m2_median_maison_yoy_pct": -5.4
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4368,
   "apt_n": 11,
   "maison": 5719,
   "maison_n": 13
  },
  {
   "annee": 2022,
   "apt": 4482,
   "apt_n": 22,
   "maison": 6646,
   "maison_n": 24
  },
  {
   "annee": 2023,
   "apt": 4724,
   "apt_n": 12,
   "maison": 6457,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 4602,
   "apt_n": 9,
   "maison": 6144,
   "maison_n": 25
  },
  {
   "annee": 2025,
   "apt": 4540,
   "apt_n": 14,
   "maison": 5976,
   "maison_n": 22
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4874,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 5323,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 4582,
    "n": 14
   },
   {
    "band": "90-120 m²",
    "median": 3810,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": 1016,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 10187,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 6343,
    "n": 11
   },
   {
    "band": "90-120 m²",
    "median": 6316,
    "n": 14
   },
   {
    "band": "120 m² et +",
    "median": 5568,
    "n": 18
   }
  ]
 },
 "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/78367-mareil-marly"
}