{
 "code_insee": "93007",
 "nom": "Le Blanc-Mesnil",
 "departement": "93",
 "annee_reference": 2025,
 "prix_m2_median": 3607,
 "prix_m2_median_appartement": 3475,
 "prix_m2_median_appartement_yoy_pct": -2.6,
 "prix_m2_median_maison": 3714,
 "prix_m2_median_maison_yoy_pct": -2.1,
 "prix_vente_median": 240000,
 "ventes_annee_reference": 281,
 "ventes_5_ans": 1489,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3270,
   "apt_n": 136,
   "maison": 4035,
   "maison_n": 213
  },
  {
   "annee": 2022,
   "apt": 3651,
   "apt_n": 134,
   "maison": 4200,
   "maison_n": 237
  },
  {
   "annee": 2023,
   "apt": 3447,
   "apt_n": 113,
   "maison": 3989,
   "maison_n": 142
  },
  {
   "annee": 2024,
   "apt": 3568,
   "apt_n": 93,
   "maison": 3794,
   "maison_n": 140
  },
  {
   "annee": 2025,
   "apt": 3475,
   "apt_n": 133,
   "maison": 3714,
   "maison_n": 148
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3913,
    "n": 12
   },
   {
    "band": "30-60 m²",
    "median": 3686,
    "n": 111
   },
   {
    "band": "60-90 m²",
    "median": 3201,
    "n": 93
   },
   {
    "band": "90-120 m²",
    "median": 3083,
    "n": 10
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3037,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 5038,
    "n": 59
   },
   {
    "band": "60-90 m²",
    "median": 4006,
    "n": 130
   },
   {
    "band": "90-120 m²",
    "median": 3409,
    "n": 65
   },
   {
    "band": "120 m² et +",
    "median": 2653,
    "n": 31
   }
  ]
 },
 "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/93007-le-blanc-mesnil"
}