{
 "code_insee": "44002",
 "nom": "Aigrefeuille-sur-Maine",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 2750,
 "prix_m2_median_appartement": 2872,
 "prix_m2_median_appartement_yoy_pct": 8.1,
 "prix_m2_median_maison": 2661,
 "prix_m2_median_maison_yoy_pct": -6.5,
 "prix_vente_median": 203260,
 "ventes_annee_reference": 49,
 "ventes_5_ans": 167,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 35,
  "prix_m2_median": 2649,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2647,
  "prix_m2_median_maison_yoy_pct": -5.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2299,
   "apt_n": 1,
   "maison": 2663,
   "maison_n": 13
  },
  {
   "annee": 2022,
   "apt": 2557,
   "apt_n": 5,
   "maison": 2733,
   "maison_n": 28
  },
  {
   "annee": 2023,
   "apt": 2705,
   "apt_n": 3,
   "maison": 2705,
   "maison_n": 31
  },
  {
   "annee": 2024,
   "apt": 2656,
   "apt_n": 3,
   "maison": 2847,
   "maison_n": 20
  },
  {
   "annee": 2025,
   "apt": 2872,
   "apt_n": 9,
   "maison": 2661,
   "maison_n": 40
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2925,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 2334,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 1029,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 4500,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3159,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 2875,
    "n": 24
   },
   {
    "band": "90-120 m²",
    "median": 2430,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 2810,
    "n": 9
   }
  ]
 },
 "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/44002-aigrefeuille-sur-maine"
}