{
 "code_insee": "78621",
 "nom": "Trappes",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 2770,
 "prix_m2_median_appartement": 2737,
 "prix_m2_median_appartement_yoy_pct": -1.6,
 "prix_m2_median_maison": 3662,
 "prix_m2_median_maison_yoy_pct": 5.7,
 "prix_vente_median": 170500,
 "ventes_annee_reference": 152,
 "ventes_5_ans": 1017,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2857,
   "apt_n": 213,
   "maison": 3232,
   "maison_n": 55
  },
  {
   "annee": 2022,
   "apt": 2904,
   "apt_n": 204,
   "maison": 3704,
   "maison_n": 55
  },
  {
   "annee": 2023,
   "apt": 2830,
   "apt_n": 158,
   "maison": 3394,
   "maison_n": 35
  },
  {
   "annee": 2024,
   "apt": 2782,
   "apt_n": 110,
   "maison": 3466,
   "maison_n": 35
  },
  {
   "annee": 2025,
   "apt": 2737,
   "apt_n": 126,
   "maison": 3662,
   "maison_n": 26
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3667,
    "n": 7
   },
   {
    "band": "30-60 m²",
    "median": 3073,
    "n": 97
   },
   {
    "band": "60-90 m²",
    "median": 2591,
    "n": 112
   },
   {
    "band": "90-120 m²",
    "median": 1991,
    "n": 20
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4964,
    "n": 11
   },
   {
    "band": "60-90 m²",
    "median": 3750,
    "n": 25
   },
   {
    "band": "90-120 m²",
    "median": 2917,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 2227,
    "n": 4
   }
  ]
 },
 "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/78621-trappes"
}