In June 2021, a record monthly number of residential transactions was seen, coinciding with the temporary tax reduction period which ended on 30 June 2021.
Ym mis Mehefin 2021, gwelwyd y nifer misol uchaf erioed o drafodiadau preswyl, yn cyd-fynd â'r cyfnod dros dro o ostyngiad yn y dreth a ddaeth i ben ar 30 Mehefin 2021.