In Dwyfor, 50 homes that were recorded as chargeable second homes on 13 April 2023 could not be matched to a corresponding record on 13 April 2024.
Yn Nwyfor nid oedd modd paru 50 o gartrefi a gofnodwyd fel ail gartrefi trethadwy ar 13 Ebrill 2023 â chofnod cyfatebol ar 13 Ebrill 2024.