{
 "code_insee": "44162",
 "nom": "St-Herblain",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 2834,
 "prix_m2_median_appartement": 2556,
 "prix_m2_median_appartement_yoy_pct": -0.3,
 "prix_m2_median_maison": 3104,
 "prix_m2_median_maison_yoy_pct": -1.6,
 "prix_vente_median": 185000,
 "ventes_annee_reference": 697,
 "ventes_5_ans": 3792,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2568,
   "apt_n": 541,
   "maison": 3529,
   "maison_n": 338
  },
  {
   "annee": 2022,
   "apt": 2644,
   "apt_n": 576,
   "maison": 3581,
   "maison_n": 299
  },
  {
   "annee": 2023,
   "apt": 2784,
   "apt_n": 499,
   "maison": 3494,
   "maison_n": 205
  },
  {
   "annee": 2024,
   "apt": 2563,
   "apt_n": 443,
   "maison": 3155,
   "maison_n": 194
  },
  {
   "annee": 2025,
   "apt": 2556,
   "apt_n": 451,
   "maison": 3104,
   "maison_n": 246
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3437,
    "n": 14
   },
   {
    "band": "30-60 m²",
    "median": 3065,
    "n": 302
   },
   {
    "band": "60-90 m²",
    "median": 2300,
    "n": 525
   },
   {
    "band": "90-120 m²",
    "median": 2000,
    "n": 53
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2000,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 4149,
    "n": 11
   },
   {
    "band": "60-90 m²",
    "median": 3358,
    "n": 169
   },
   {
    "band": "90-120 m²",
    "median": 3076,
    "n": 179
   },
   {
    "band": "120 m² et +",
    "median": 2851,
    "n": 80
   }
  ]
 },
 "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/44162-st-herblain"
}