{
 "code_insee": "76305",
 "nom": "Gonfreville-l'Orcher",
 "departement": "76",
 "annee_reference": 2025,
 "prix_m2_median": 2392,
 "prix_m2_median_appartement": 2783,
 "prix_m2_median_appartement_yoy_pct": 5.9,
 "prix_m2_median_maison": 2375,
 "prix_m2_median_maison_yoy_pct": 6,
 "prix_vente_median": 171000,
 "ventes_annee_reference": 37,
 "ventes_5_ans": 246,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 47,
  "prix_m2_median": 2412,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2392,
  "prix_m2_median_maison_yoy_pct": 1.5
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2552,
   "apt_n": 2,
   "maison": 2331,
   "maison_n": 32
  },
  {
   "annee": 2022,
   "apt": 2448,
   "apt_n": 1,
   "maison": 2288,
   "maison_n": 51
  },
  {
   "annee": 2023,
   "apt": 2091,
   "apt_n": 1,
   "maison": 2202,
   "maison_n": 54
  },
  {
   "annee": 2024,
   "apt": 2627,
   "apt_n": 3,
   "maison": 2240,
   "maison_n": 44
  },
  {
   "annee": 2025,
   "apt": 2783,
   "apt_n": 3,
   "maison": 2375,
   "maison_n": 34
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2783,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 2627,
    "n": 3
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5000,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3086,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 2329,
    "n": 43
   },
   {
    "band": "90-120 m²",
    "median": 2152,
    "n": 22
   },
   {
    "band": "120 m² et +",
    "median": 2114,
    "n": 2
   }
  ]
 },
 "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/76305-gonfreville-l-orcher"
}