No listed buildings inside Glais’s built-up area
27% 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.

831 residents make their home in this village in West Glamorgan, Wales.
Towns under 1,000 residents aren’t graded, so Glais has no grades; its figures are still real. 4% of commuters get to work on foot, by bike or by public transport. 27% of homes were built before 1919. 53% of households own their home with no mortgage.
The 3 things Glais does most differently from other towns.
27% of its homes were built before 1919, against 15% in the typical UK town.
Explore the history →Data highlights are ordered by what stands out in Glais.
The Census was taken on 21 March 2021, in lockdown, so 29% of workers were mainly at home; shares here are of those who travelled.
Glais counts 0.3 jobs per working resident. Work in town: 1% of resident commuters. At the census, 95% of commuters went by car. Households had £50K a year before tax, higher than both West Glamorgan’s towns (£44K) and Wales’s towns (£44K).
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
It appears below. Its one primary school teaches 110 pupils.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Glais Primary SchoolLargest primary schoolPrimary | Primary | 110 | – |
Social housing holds 2% of households, below West Glamorgan’s towns (19%) and Wales’s towns (18%) alike. Private renters make up one in ten households. Also worth knowing: from September 2023 to August 2026, 24 homes sold inside Glais’s built-up area at standard prices; the middle one went for £230,000.
| By type | Median | Sales |
|---|---|---|
| Detached | £260,000 | 12 |
| Semi-detached | £189,995 | 9 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Violent crime ran at 24.1 per 1,000 residents a year, below both West Glamorgan’s towns (25.6) and Wales’s towns (33.8). Glais logged 33 reported offences in a year (to August 2026), plus 8 complaints of anti-social conduct. Of all the crimes, 61% were violence and sexual offences.
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.
At the census, 19% of people here had a disability, below both West Glamorgan’s towns (23%) and Wales’s towns (22%). Asked at the census, 82% of residents of Glais said they were in good or very good health. Seeing a GP means leaving Glais: the nearest practice is 0.8 miles away.
| Census 2021 | Glais | West Glamorgan | Wales |
|---|---|---|---|
| Good or very good health | 82% | 78% | 78% |
| Bad or very bad health | 3.9% | 7.9% | 7.1% |
| Disabled (Equality Act) | 19% | 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.
Cadw’s list has no building inside Glais’s built-up area.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
Just over a third of adults hold a degree, above West Glamorgan’s towns (30%) and Wales’s towns (31%) alike. Retirement age and beyond: 27% of residents are 65 or older. Typical age in Glais: 49.6, the median. The share of residents under 15 is 14%.
50% women, 50% men
About an even split. Across Wales, 51% of residents are women.
| Glais | West Glamorgan | Wales | |
|---|---|---|---|
| Under 15 | 14% | 16% | 17% |
| 15–24 | 8.9% | 13% | 12% |
| 25–44 | 21% | 24% | 25% |
| 45–64 | 29% | 26% | 26% |
| 65+ | 27% | 21% | 21% |
| No qualifications | 14% | 21% | 20% |
| Apprenticeship | 6.9% | 6.1% | 5.6% |
| A levels or similar | 18% | 18% | 17% |
| Degree level | 34% | 30% | 31% |
ONS Census 2021 · West Glamorgan and Wales: all residents of their built-up areas · OGL
Museums, castles, gardens and days out in and near Glais. Best known first.
Abbey or priory · CadwNeath Abbey4.3 km outside town, to the southeastMuseumMuseumSwansea Bus Museum & Transport Heritage Centre3.6 km outside town, to the southwestHistoric shipHistoric shipLV72 "Juno"4.6 km outside town, to the southeastPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Glais | 831 | — | — | — | — | — |
| Clydach | 8,445 | 1.2 | C− | B+ | C | D |
| Alltwen | 2,721 | 2.4 | C+ | C+ | A− | C− |
| Rhos | 2,560 | 2.8 | C | C | A− | C− |
| Pontardawe | 5,539 | 2.9 | D | B | C− | D |
| Neath | 40,738 | 3.3 | D | B | C− | D |
| Cilfrew | 2,178 | 4.2 | — | B | C+ | D− |
| Tonna | 2,665 | 4.4 | C | B− | B | C− |
Cilfrew has fewer than 2,500 residents, so it gets subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
Band D council tax in Glais is £2,238 for 2026–27, less than in 81% of UK towns (the Swansea council average, with police and community councils). Your own bill depends on your home’s band; check it on GOV.UK.
Homes cost less than in most UK towns: the median sale over three years was £230,000, against £277,000 in the typical UK town. By type: semi-detached houses £189,995 and detached houses £260,000. Private rents in the Swansea council area averaged £852 a month in August 2026.
Village in West Glamorgan, Wales
Glais is a built-up area of 831 people, in the Swansea 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.