{
 "code_insee": "80489",
 "nom": "Longueau",
 "departement": "80",
 "annee_reference": 2025,
 "prix_m2_median": 1940,
 "prix_m2_median_appartement": 1843,
 "prix_m2_median_appartement_yoy_pct": 7.9,
 "prix_m2_median_maison": 1962,
 "prix_m2_median_maison_yoy_pct": -0.7,
 "prix_vente_median": 157750,
 "ventes_annee_reference": 54,
 "ventes_5_ans": 286,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 59,
  "prix_m2_median": 1988,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2017,
  "prix_m2_median_maison_yoy_pct": 2.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1982,
   "apt_n": 5,
   "maison": 2286,
   "maison_n": 25
  },
  {
   "annee": 2022,
   "apt": 1761,
   "apt_n": 22,
   "maison": 2209,
   "maison_n": 59
  },
  {
   "annee": 2023,
   "apt": 1850,
   "apt_n": 8,
   "maison": 2381,
   "maison_n": 26
  },
  {
   "annee": 2024,
   "apt": 1708,
   "apt_n": 12,
   "maison": 1976,
   "maison_n": 49
  },
  {
   "annee": 2025,
   "apt": 1843,
   "apt_n": 6,
   "maison": 1962,
   "maison_n": 48
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1909,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 1752,
    "n": 6
   },
   {
    "band": "90-120 m²",
    "median": 1538,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 10000,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2238,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 1975,
    "n": 70
   },
   {
    "band": "90-120 m²",
    "median": 1897,
    "n": 16
   },
   {
    "band": "120 m² et +",
    "median": 2093,
    "n": 6
   }
  ]
 },
 "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/80489-longueau"
}