{
 "code_insee": "59299",
 "nom": "Hem",
 "departement": "59",
 "annee_reference": 2025,
 "prix_m2_median": 2683,
 "prix_m2_median_appartement": 2914,
 "prix_m2_median_appartement_yoy_pct": -12,
 "prix_m2_median_maison": 2656,
 "prix_m2_median_maison_yoy_pct": 4.3,
 "prix_vente_median": 237150,
 "ventes_annee_reference": 155,
 "ventes_5_ans": 857,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1887,
   "apt_n": 9,
   "maison": 2725,
   "maison_n": 179
  },
  {
   "annee": 2022,
   "apt": 1974,
   "apt_n": 17,
   "maison": 2801,
   "maison_n": 192
  },
  {
   "annee": 2023,
   "apt": 2258,
   "apt_n": 4,
   "maison": 2806,
   "maison_n": 170
  },
  {
   "annee": 2024,
   "apt": 3311,
   "apt_n": 9,
   "maison": 2546,
   "maison_n": 122
  },
  {
   "annee": 2025,
   "apt": 2914,
   "apt_n": 13,
   "maison": 2656,
   "maison_n": 142
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3156,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 2298,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": 2914,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3326,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 2425,
    "n": 93
   },
   {
    "band": "90-120 m²",
    "median": 2525,
    "n": 113
   },
   {
    "band": "120 m² et +",
    "median": 3109,
    "n": 52
   }
  ]
 },
 "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/59299-hem"
}