Capel Jerusalem · Photo: The National Churches Trust · CC BY 2.0Bethesda: 57% of homes built before 1919
Against 15% in the typical town, Bethesda has 4 times the share. Cadw lists 37 buildings inside Bethesda’s built-up area, 98 for every 10,000 residents. It also has 1 scheduled monument. We have photos of 5 of its listed buildings and 3 old views of the town. Bethesda grades A for history: #6 of 13 in Gwynedd.
Bethesda in 9 photos and old views
Nearly every Grade I and II* building, photographed, and the town before 1950. Tap a photo to step through them full screen.
Ty'n TwrScheduled monument
The Victoria HotelGrade II listed
Christ ChurchGrade II listed
The War Memorial and surrounding wall.Grade II listed
Pont Ogwen (partly in Llandygai community)Grade II listed+4See all photosPhotos from Wikimedia Commons and Geograph, copied to our own server, each credited to its photographer with its licence; names open the building’s page or its official list entry.
Bethesda from 1890 to 1890
3 old photos and postcards, in date order. All public domain, made before 1950.
c. 1890
c. 1890
c. 1890Public domain, from Wikimedia Commons, copied to our own server. Each credit opens the image’s page with its full description and history.
Where Bethesda’s history is
Every Grade I and II* building, monument and historic park.
Hover a dot for its name; tap one with a photo to open it.
Cadw lists buildings of special architectural or historic interest in three grades: Grade I for buildings of exceptional interest, Grade II* for particularly important buildings of more than special interest, and Grade II for buildings of special interest. Listing protects the whole building, inside and out.
Every entry on Cadw’s register of listed buildings whose point lies inside the ONS 2022 built-up-area boundary. One list entry can cover a terrace or a group of buildings.
The Grade I listed building in Bethesda
Buildings of exceptional interest, about 1.6% of all listed buildings. Every one is photographed. Each opens its own page, with the official list entry.
Most of Bethesda’s listed buildings are homes
Every listed building sorted by what its list name says it is.
26 entries (70%) are houses, terraces and villas. 4 are churches, chapels and priories, including 1 of the 1 Grade I buildings.
Buildings are sorted by Cadw’s broad class for each building, else by words in its name; an entry named only by its address counts as a house.
36 Grade II listed buildings
Most listed buildings are in this grade, which covers buildings of special interest. Open any building to read its official list entry.
All 36 Grade II listed buildings, A to Z
4 conservation areas cover 1.7% of Bethesda
Areas the council protects as a whole: demolition and changes to how buildings look need consent, and trees are protected.
The first, Braichmelyn, Bethesda and Bethesda, were designated in 1989; the newest, Bethesda, in 1989. 2 of the 37 listed buildings stand in one.
Cadw’s conservation areas via DataMapWales. Hectares are the part of each area inside the built-up area.
More than half of Bethesda’s listed buildings were added in one year, 1997
The year each building now on the list was first listed.
The first 1 entry was listed in 1950. 34 came in 1997. Only 0 have been added in the last 15 years.
Monuments, parks and gardens
Designations that overlap the town by a tenth of their area or half a hectare.
World Heritage
| The Slate Landscape of Northwest WalesUNESCO World Heritage Site: the town touches its mapped area, which can include a buffer zone |
1 scheduled monument
Nationally important archaeological sites and monuments, protected by law; work on them needs consent from the Welsh Government (Cadw).

Bethesda grades A for history
Protected heritage and the age of the town’s homes, against all UK towns.
Two measures, each ranked against every UK town of 1,000 or more, with protected heritage counting twice as much as the age of homes. Protected heritage counts each listed building by its grade (Grade I three points, II* two, II one), each scheduled monument and battlefield two, and each registered park or garden by its grade; it is ranked both per 10,000 residents and as a total, so a village with one fine church doesn’t outrank a historic city. The second measure is the share of homes built before 1919, from the Valuation Office Agency’s council tax records. History is a character grade: it describes the town and isn’t part of the overall grade.
57% of Bethesda’s homes were built before 1919
Every home by when it was built, from council tax records, against England & Wales (the dark tick).
57% of homes are Victorian or older, against 16% across England and Wales. The busiest period since was 1945–54, which added 7.9% of today’s homes.
Valuation Office Agency, council tax stock of properties by build period, 31 March 2025, for the neighbourhoods (LSOAs) that make up the town, split by where their residents live. Homes with no recorded build period (0 here) are left out; 1939–44 is not a period in the data.
5 notable people born in Bethesda before 1900
Their lives on one timeline, earliest first.



Everyone born in Bethesda → Birthplaces from Wikidata; portraits from Wikimedia Commons.
Bethesda has the 89th most Grade I buildings of 1,086 towns its size
Places of 2,000–6,000 people outside London, by Grade I listed buildings.
88 have more. The typical town its size has 0.
Listed buildings in the places around Bethesda
| Town | People | Listed | Grade I | History |
|---|---|---|---|---|
| Bethesda | 3,757 | 37 | 1 | A |
| Tregarth | 1,252 | 10 | 0 | A− |
| Clwt-y-bont | 1,385 | 2 | 0 | B− |
| Bangor | 16,994 | 187 | 2 | A |
| Llanberis | 1,838 | 13 | 0 | A− |
| Menai Bridge | 3,045 | 28 | 0 | A− |
| Llanrug | 1,537 | 0 | 0 | C− |
| Beaumaris | 1,120 | 234 | 24 | A+ |
Bethesda in brief
Old houses are part of Bethesda’s character: 57% of its homes were built before 1919, against 15% in the typical UK town. In all there are 37 listed buildings, 1 of them Grade I, including Jerwsalem Chapel. Only 88 of the 1,086 towns nearest its size have more Grade I buildings. Its older streets lie in 4 conservation areas, the first designated in 1989.
Of the whole list, 70% are houses, terraces and villas. Of the 5 people born here before 1900, the best known include David Ffrangcon-Davies (1855), Bobby Atherton (1876) and William John Parry (1842). More than half went on the list in a single year, 1997: 34 of 37. Beyond that, per resident it sits near the middle of UK towns; and it also has a scheduled monument.
Questions about Bethesda’s history
How many listed buildings are there in Bethesda?
Cadw lists 37 buildings inside Bethesda’s built-up area: 1 Grade I, 0 Grade II* and 36 Grade II.
What are the Grade I listed buildings in Bethesda?
One: Capel Jerusalem.
Are there scheduled monuments in Bethesda?
Yes, 1 scheduled monument, including Ty'n Twr.
Is Bethesda a World Heritage Site?
Part of Bethesda lies within the area Cadw maps for The Slate Landscape of Northwest Wales, which can include a buffer zone around the site itself.
How many conservation areas are there in Bethesda?
4, covering about 2 hectares of the town. The largest are Braichmelyn and Bethesda.
When were Bethesda’s buildings listed?
The first in 1950; the most, 34, in 1997.
Are there old photos of Bethesda?
Yes: 3 public-domain photos and postcards from 1890 to 1890, all on this page.
Who was born in Bethesda?
Among people born before 1900: David Ffrangcon-Davies (1855), Bobby Atherton (1876), William John Parry (1842), Leila Megane (1891) and Frederick Llewellyn-Jones (1866).
How old are the homes in Bethesda?
57% of homes were built before 1919 and 63% before 1940, from the Valuation Office Agency’s council tax records (March 2025).
Listed buildings, scheduled monuments and historic parks and gardens: Cadw, © Crown copyright, via DataMapWales.
Sources: Cadw listed buildings, scheduled monuments and registered historic parks and gardens via DataMapWales, October 2026, inside the ONS 2022 built-up-area boundary · Valuation Office Agency, Council Tax: stock of properties by build period (31 March 2025) · TownRatings grades: our own summary of the data, ranked against UK towns only · Cadw conservation areas via DataMapWales (October 2026). All under the Open Government Licence v3.0.
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.
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