{
 "code_insee": "50582",
 "nom": "Sourdeval",
 "departement": "50",
 "annee_reference": 2025,
 "prix_m2_median": 1120,
 "prix_m2_median_appartement": 1052,
 "prix_m2_median_appartement_yoy_pct": -9.5,
 "prix_m2_median_maison": 1120,
 "prix_m2_median_maison_yoy_pct": -0.6,
 "prix_vente_median": 105000,
 "ventes_annee_reference": 49,
 "ventes_5_ans": 277,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 57,
  "prix_m2_median": 1216,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1212,
  "prix_m2_median_maison_yoy_pct": 10.2
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1780,
   "apt_n": 1,
   "maison": 1000,
   "maison_n": 49
  },
  {
   "annee": 2022,
   "apt": 1308,
   "apt_n": 1,
   "maison": 1191,
   "maison_n": 56
  },
  {
   "annee": 2023,
   "apt": 614,
   "apt_n": 1,
   "maison": 1213,
   "maison_n": 49
  },
  {
   "annee": 2024,
   "apt": 1163,
   "apt_n": 1,
   "maison": 1127,
   "maison_n": 46
  },
  {
   "annee": 2025,
   "apt": 1052,
   "apt_n": 2,
   "maison": 1120,
   "maison_n": 47
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 791,
    "n": 2
   },
   {
    "band": "60-90 m²",
    "median": 1685,
    "n": 1
   },
   {
    "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": 1310,
    "n": 18
   },
   {
    "band": "60-90 m²",
    "median": 1136,
    "n": 30
   },
   {
    "band": "90-120 m²",
    "median": 1227,
    "n": 24
   },
   {
    "band": "120 m² et +",
    "median": 954,
    "n": 21
   }
  ]
 },
 "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/50582-sourdeval"
}