{
 "code_insee": "44210",
 "nom": "Trignac",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 2477,
 "prix_m2_median_appartement": 2909,
 "prix_m2_median_appartement_yoy_pct": 9.4,
 "prix_m2_median_maison": 2377,
 "prix_m2_median_maison_yoy_pct": 0,
 "prix_vente_median": 195994,
 "ventes_annee_reference": 102,
 "ventes_5_ans": 528,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2493,
   "apt_n": 34,
   "maison": 2294,
   "maison_n": 103
  },
  {
   "annee": 2022,
   "apt": 2713,
   "apt_n": 21,
   "maison": 2413,
   "maison_n": 87
  },
  {
   "annee": 2023,
   "apt": 2825,
   "apt_n": 14,
   "maison": 2555,
   "maison_n": 83
  },
  {
   "annee": 2024,
   "apt": 2659,
   "apt_n": 15,
   "maison": 2378,
   "maison_n": 69
  },
  {
   "annee": 2025,
   "apt": 2909,
   "apt_n": 23,
   "maison": 2377,
   "maison_n": 79
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3039,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 2811,
    "n": 28
   },
   {
    "band": "60-90 m²",
    "median": 2496,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2842,
    "n": 20
   },
   {
    "band": "60-90 m²",
    "median": 2500,
    "n": 55
   },
   {
    "band": "90-120 m²",
    "median": 2353,
    "n": 55
   },
   {
    "band": "120 m² et +",
    "median": 1983,
    "n": 18
   }
  ]
 },
 "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/44210-trignac"
}