2 listed buildings
Cadw lists them inside Pontlliw’s built-up area.
14% 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.

It is a village of 597 residents in West Glamorgan, Wales.
There are no grades for Pontlliw: with fewer than 1,000 residents, they wouldn’t be fair. The figures on this page are still real. Walking, cycling and public transport carry 5% of commuters. 56% of households own their home with no mortgage.
The 3 things Pontlliw does most differently from other towns.
Cadw lists them inside Pontlliw’s built-up area.
14% 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 Pontlliw.
Young adults of 15 to 24 are 9.6% of residents, below both West Glamorgan’s towns (13%) and Wales’s towns (12%). The under-15s are 14% of the population here. Typical age in Pontlliw: 49.3, the median.
53% women, 47% men
About 88 men for every 100 women. Across Wales, 51% of residents are women.
| Pontlliw | West Glamorgan | Wales | |
|---|---|---|---|
| Under 15 | 14% | 16% | 17% |
| 15–24 | 9.6% | 13% | 12% |
| 25–44 | 23% | 24% | 25% |
| 45–64 | 32% | 26% | 26% |
| 65+ | 22% | 21% | 21% |
| No qualifications | 9.6% | 21% | 20% |
| Apprenticeship | 5.5% | 6.1% | 5.6% |
| A levels or similar | 18% | 18% | 17% |
| Degree level | 40% | 30% | 31% |
ONS Census 2021 · West Glamorgan and Wales: all residents of their built-up areas · OGL
The Census was taken on 21 March 2021, in lockdown, so 35% of workers were mainly at home; shares here are of those who travelled.
Unemployment benefit claims reached 1.5% of 16 to 64s in 2026. Short trips to work, under 5 km: 27%, below both West Glamorgan’s towns (43%) and Wales’s towns (41%). By car: that was how 92% of commuters travelled at the census. 3% of commuters who live in Pontlliw also work there.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
Social housing holds 1% of households, lower than both West Glamorgan’s towns (19%) and Wales’s towns (18%). Households that own their home make up 93%. Private rents average £852 a month across the Swansea council area.
| By type | Median | Sales |
|---|---|---|
| Detached | £292,000 | 5 |
| Semi-detached | £281,750 | 8 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
40% of the crimes fell under violence and sexual offences. Violent crime ran at 8.9 per 1,000 residents a year, below both West Glamorgan’s towns (25.6) and Wales’s towns (33.8). Police recorded 10 crimes inside Pontlliw’s built-up area in the 12 months to August 2026, plus 2 reports of anti-social behaviour.
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.
Poor health, by residents’ own account, affects 3.7% of the town. 17% of residents have a disability, below both West Glamorgan’s towns (23%) and Wales’s towns (22%). Seeing a GP means leaving Pontlliw: the nearest practice is 1.6 miles away.
| Census 2021 | Pontlliw | West Glamorgan | Wales |
|---|---|---|---|
| Good or very good health | 87% | 78% | 78% |
| Bad or very bad health | 3.7% | 7.9% | 7.1% |
| Disabled (Equality Act) | 17% | 23% | 22% |
ONS Census 2021, general health and disability · OGL · These answers aren’t adjusted for age, so young towns look healthier; the Health Grade uses age-adjusted measures, including life expectancy.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
14% of its homes were built before 1919, below West Glamorgan’s towns (27%) and Wales’s towns (27%) alike. Listed buildings per head: 34 for every 10,000 residents of Pontlliw.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
Village in West Glamorgan, Wales
Pontlliw is a built-up area of 597 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
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Pontlliw | 597 | — | — | — | — | — |
| Penllergaer | 3,578 | 1.1 | C+ | C | B+ | C+ |
| Grovesend | 1,148 | 1.1 | — | B+ | A− | C− |
| Gorseinon | 14,114 | 2 | C | B+ | B− | C− |
| Pontarddulais | 6,513 | 2 | C | B+ | C+ | C− |
| Hendy and Fforest | 2,996 | 2.6 | C+ | B+ | B | C |
| Loughor | 4,632 | 2.9 | B− | B+ | B− | C |
| Llangennech | 4,278 | 3.1 | B− | B+ | B+ | C+ |
Grovesend 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 Pontlliw 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.
2 on Cadw’s list. That is 1.4 times the typical UK town for its size.
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.