The present building, which contains an east window dating from the 14th century and a 15th-century font, is no longer used for services, but has been looked after by local people.

[6] St Ceidio's is by the side of a road in the countryside about 1 mile (1.6 km) to the northwest of Llannerch-y-medd, and is set within a raised circular churchyard, known in Welsh as a llan.

[2][7] A 1937 survey by the Royal Commission on Ancient and Historical Monuments in Wales and Monmouthshire noted a bier from 1746, an oak communion table from about 1700, and an inscribed Elizabethan silver cup.

[1] It was given this status on 12 May 1970, and has been listed because it is a "simple mid-19th century church, unusual in being built closely to the form and detail of its Medieval predecessor.

"[2] Cadw, which is responsible for the inclusion of Welsh buildings on the statutory lists, says that this means that St Ceidio's retains "strong vernacular character.

[4] The 19th-century writer Samuel Lewis, describing the rebuilt church, was more complimentary: "The expense of the re-edification was very moderate; the ancient foundations were preserved, the same stones were used, and though the present building is a much better one than the former, its style is strictly the same.

[9] A 2009 guide to the buildings of the region says that it is a "tiny church in a raised llan in a hilltop circle of trees", and calls this "the epitome of ancient siting".

[7][8] A 2006 guide to the churches of Anglesey describes St Ceidio's as standing "in a pleasant, quiet rural location", with "good views in all directions".