{
 "code_insee": "74164",
 "nom": "Marignier",
 "departement": "74",
 "annee_reference": 2025,
 "prix_m2_median": 3495,
 "prix_m2_median_appartement": 3372,
 "prix_m2_median_appartement_yoy_pct": 15.5,
 "prix_m2_median_maison": 3706,
 "prix_m2_median_maison_yoy_pct": -1.2,
 "prix_vente_median": 217500,
 "ventes_annee_reference": 59,
 "ventes_5_ans": 306,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 67,
  "prix_m2_median": 3542,
  "prix_m2_median_appartement": 3497,
  "prix_m2_median_appartement_yoy_pct": 9.7,
  "prix_m2_median_maison": 3700,
  "prix_m2_median_maison_yoy_pct": -0.1
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2675,
   "apt_n": 20,
   "maison": 2922,
   "maison_n": 9
  },
  {
   "annee": 2022,
   "apt": 2825,
   "apt_n": 43,
   "maison": 3509,
   "maison_n": 38
  },
  {
   "annee": 2023,
   "apt": 3076,
   "apt_n": 28,
   "maison": 4101,
   "maison_n": 21
  },
  {
   "annee": 2024,
   "apt": 2920,
   "apt_n": 31,
   "maison": 3750,
   "maison_n": 24
  },
  {
   "annee": 2025,
   "apt": 3372,
   "apt_n": 31,
   "maison": 3706,
   "maison_n": 28
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3179,
    "n": 4
   },
   {
    "band": "30-60 m²",
    "median": 3249,
    "n": 38
   },
   {
    "band": "60-90 m²",
    "median": 2999,
    "n": 17
   },
   {
    "band": "90-120 m²",
    "median": 2735,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": 2411,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 6404,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 4554,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 3771,
    "n": 12
   },
   {
    "band": "90-120 m²",
    "median": 3948,
    "n": 18
   },
   {
    "band": "120 m² et +",
    "median": 3299,
    "n": 14
   }
  ]
 },
 "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/74164-marignier"
}