The number of completed 3 bedroom properties increased by 3% compared to the same quarter of 2018 and accounted for 39% of all completed dwellings.
Cynyddodd nifer yr anheddau 3 ystafell wely 3% o gymharu â’r un chwarter yn 2018, ac yn cynrychioli 39% o’r cyfanswm a gwblhawyd.