9 listed buildings, 1 of them Grade I
Cadw lists them inside Trelales’ built-up area.
12% of its homes were built before 1919, against 15% in the typical UK town.
Explore the history →Each edition grades its towns against each other only.

With 791 residents, it is a village in Mid Glamorgan, Wales.
Towns under 1,000 residents aren’t graded, so Trelales has no grades; its figures are still real. It has 9 listed buildings, 1 of them Grade I. 7% of commuters walk, cycle or take public transport. Over-65s are two fifths of the population.
The 3 things Trelales does most differently from other towns.
Cadw lists them inside Trelales’ built-up area.
12% of its homes were built before 1919, against 15% in the typical UK town.
Explore the history →Museums, castles, gardens and days out in and near Trelales. Best known first.
Castle · CadwY Castell Newydd2.1 km outside town, to the east
Castle · CadwOgmore Castle2.6 km outside town, to the south
Castle · CadwCastell Coety4.5 km outside town, to the east
CastleCandleston Castle2.3 km outside town, to the south
Abbey or priory · CadwEwenny Priory3.7 km outside town, to the southeastHeritage railwayHeritage railwayGarw Valley Railway4.3 km outside town, to the northPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Data highlights are ordered by what stands out in Trelales.
7.4% of residents are 15 to 24, lower than both Mid Glamorgan’s towns (11%) and Wales’s towns (12%). Those 65 and older account for 40% of residents. At 57.7, the median resident of Trelales sits in the middle of the age range. Among adults, 51% have a degree.
53% women, 47% men
About 90 men for every 100 women. Across Wales, 51% of residents are women. Women live longer than men, so towns with many older residents have more women.
| Trelales | Mid Glamorgan | Wales | |
|---|---|---|---|
| Under 15 | 10% | 17% | 17% |
| 15–24 | 7.4% | 11% | 12% |
| 25–44 | 16% | 25% | 25% |
| 45–64 | 26% | 27% | 26% |
| 65+ | 40% | 20% | 21% |
| No qualifications | 13% | 24% | 20% |
| Apprenticeship | 4.7% | 5.3% | 5.6% |
| A levels or similar | 12% | 16% | 17% |
| Degree level | 51% | 28% | 31% |
ONS Census 2021 · Mid Glamorgan and Wales: all residents of their built-up areas · OGL
It is shown below. The town’s primary school has 181 pupils.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Trelales Primary SchoolLargest primary schoolPrimary | Primary | 181 | – |
The Census was taken on 21 March 2021, in lockdown, so 38% of workers were mainly at home; shares here are of those who travelled.
2.7% of 16 to 64s claimed unemployment benefits in 2026, lower than both Mid Glamorgan’s towns (3.1%) and Wales’s towns (3%). At the census, 92% of commuters went by car. For every resident in work, Trelales has 0.5 jobs.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
One in ten households rent privately. Owners make up nearly nine in ten households, above Mid Glamorgan’s towns (68%) and Wales’s towns (65%) alike. Social renters account for 1% of households.
| By type | Median | Sales |
|---|---|---|
| Detached | £492,500 | 10 |
| Semi-detached | £340,000 | 14 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Homes see 8 burglaries and acts of damage per 1,000 residents a year. In the 12 months to August 2026, police logged 25 crimes inside Trelales’s built-up area. Violence and sexual offences accounted for 44% of recorded crime.
Not gradedAnti-social behaviour, shoplifting and other theft are shown but left out of the Safety Grade, which counts violence and crimes against homes and vehicles per resident.
data.police.uk street-level crime · points inside the ONS built-up-area boundary · OGL · The police category of violence and sexual offences includes harassment and stalking.
Self-reported good health: 83% of Trelales’ residents. 4.6% of residents described their health as bad or very bad, below Mid Glamorgan’s towns (8.2%) and Wales’s towns (7.1%) alike. There is no GP practice locally: the nearest is 1.9 miles off.
| Census 2021 | Trelales | Mid Glamorgan | Wales |
|---|---|---|---|
| Good or very good health | 83% | 77% | 78% |
| Bad or very bad health | 4.6% | 8.2% | 7.1% |
| Disabled (Equality Act) | 17% | 23% | 22% |
ONS Census 2021, general health and disability · OGL · Young towns look healthier on these answers, which aren’t adjusted for age; the Health Grade uses measures that are, such as life expectancy.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
The pre-1919 share of homes is 12%. For its size, Trelales has 114 listed buildings per 10,000 residents, above both Mid Glamorgan’s towns (8) and Wales’s towns (18). The town’s listed buildings include the Church of St David, Grade I.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Trelales | 791 | — | — | — | — | — |
| Bridgend | 51,751 | 2 | C− | B− | C− | C− |
| Pen-y-fai | 2,301 | 2 | — | C | A | C+ |
| Cefn Cribwr | 1,379 | 2.2 | — | B | B+ | D |
| Ogmore-by-Sea | 1,356 | 3 | — | D | A | A |
| Sarn | 11,867 | 3.2 | D | B | C | D |
| Pyle | 14,075 | 3.5 | D | B+ | C− | D |
| Porthcawl | 15,797 | 3.6 | D | C− | C | C |
Pen-y-fai, Cefn Cribwr and Ogmore-by-Sea have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
9 on Cadw’s list, 1 of them Grade I and 1 Grade II*. That is 4.7 times the typical UK town for its size. Its Grade I building is Church of St David.
By type: semi-detached houses £340,000 and detached houses £492,500. Private rents in the Bridgend council area averaged £763 a month in August 2026.
Village in Mid Glamorgan, Wales
Trelales is a built-up area of 791 people, in the Bridgend council area. TownRatings uses ONS’s 2022 built-up areas as towns: the physical town, as people mean the word, rather than a council district, so its figures cover the town itself.
Built from ONS geography and Census 2021
Sources: ONS Census 2021, output areas summed to the ONS 2022 built-up area · HM Land Registry Price Paid (standard sales, September 2023 to August 2026) · ONS Price Index of Private Rents (August 2026, by council) · MHCLG and Welsh Government council tax, Band D 2026–27 (with parish precepts in England) · data.police.uk street-level crime, 36 months to August 2026, points inside the built-up-area boundary · ONS small-area life expectancy and healthy life expectancy, 2019 to 2023 (England and Wales), OHID Fingertips small-area indicators (England) and Census 2021 health, adjusted for age · ONS small-area income estimates (financial year ending 2023) · DWP claimant count via Nomis (January to August 2026) · 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. 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.