{
 "code_insee": "39441",
 "nom": "Prémanon",
 "departement": "39",
 "annee_reference": 2025,
 "prix_m2_median": 3151,
 "prix_m2_median_appartement": 3151,
 "prix_m2_median_appartement_yoy_pct": 5.7,
 "prix_m2_median_maison": 3066,
 "prix_m2_median_maison_yoy_pct": -21.8,
 "prix_vente_median": 111650,
 "ventes_annee_reference": 46,
 "ventes_5_ans": 215,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 49,
  "prix_m2_median": 3329,
  "prix_m2_median_appartement": 3312,
  "prix_m2_median_appartement_yoy_pct": 9.3,
  "prix_m2_median_maison": 3416,
  "prix_m2_median_maison_yoy_pct": null
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2652,
   "apt_n": 20,
   "maison": 3201,
   "maison_n": 6
  },
  {
   "annee": 2022,
   "apt": 2979,
   "apt_n": 20,
   "maison": 4541,
   "maison_n": 13
  },
  {
   "annee": 2023,
   "apt": 3025,
   "apt_n": 40,
   "maison": 4030,
   "maison_n": 10
  },
  {
   "annee": 2024,
   "apt": 2982,
   "apt_n": 23,
   "maison": 3920,
   "maison_n": 13
  },
  {
   "annee": 2025,
   "apt": 3151,
   "apt_n": 34,
   "maison": 3066,
   "maison_n": 12
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3125,
    "n": 33
   },
   {
    "band": "30-60 m²",
    "median": 3153,
    "n": 17
   },
   {
    "band": "60-90 m²",
    "median": 3440,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 2762,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": 2987,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 9750,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 3724,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 3077,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 3835,
    "n": 8
   },
   {
    "band": "120 m² et +",
    "median": 3215,
    "n": 9
   }
  ]
 },
 "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/39441-premanon"
}