Old homes in Cwm: 84% built before 1919
84% 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.

A town of 2,507 in Gwent, Wales.
Cwm grades D− overall against UK towns: better than 2% of UK towns, and #31 of 38 in Gwent. Its strongest subject is cost of living (B): median sale £110,000, 2.9 years of area income; rent £681 a month. Its weakest is jobs & income (D−): mean household income £39,051; 3.6% of 16 to 64s claim unemployment benefits.
This town's Health Grade uses ONS's small-area life expectancy and healthy life expectancy for 2019 to 2023, and two Census 2021 measures, bad health and disability, adjusted for age. English towns' grades also use OHID's small-area early deaths, hospital admissions and child obesity, which OHID publishes for England only.
The 3 things Cwm does most differently from other towns.
Each subject compared with the 2,160 UK towns with an overall grade (schools within Wales), ordered by how far Cwm is from typical. American towns are graded separately.
How TownRatings grades towns →
84% 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 Cwm.
Women here live to 78.5 on average and men to 76.8 (2019–23). At the census, 9.2% of residents said their health was bad or very bad, above both Gwent’s towns (7.7%) and Wales’s towns (7.1%). The nearest A&E to Cwm is Prince Charles Hospital, 8.8 miles away.
| Census 2021 | Cwm | Gwent | Wales |
|---|---|---|---|
| Good or very good health | 75% | 77% | 78% |
| Bad or very bad health | 9.2% | 7.7% | 7.1% |
| Disabled (Equality Act) | 24% | 22% | 22% |
ONS Census 2021, general health and disability · ONS, life expectancy 2019–23 · OGL
Its one school is below. Wales publishes no school-level results, so its schools have no letters.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Cwm Primary SchoolLargest primary schoolPrimary | Primary | 229 | – |
The Census was taken on 21 March 2021, in lockdown, so 10% of workers were mainly at home; shares here are of those who travelled.
Cwm sits below both Gwent’s towns (39%) and Wales’s towns (41%) on this measure. 8% of commuters went to work on foot, by bike or by public transport at the census.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
Homes saw 17.4 burglaries and acts of damage per 1,000 residents a year, close to Gwent’s towns (16.5) and above Wales’s towns (10.7). Police recorded 153 crimes inside Cwm’s built-up area in the 12 months to August 2026, plus 40 reports of anti-social behaviour. Violent crime runs at 30.3 per 1,000 residents a year.
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 heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
That puts Cwm above both Gwent’s towns (26%) and Wales’s towns (27%).
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
On this, Cwm is above both Gwent’s towns (14%) and Wales’s towns (17%). Only one of the 38 towns in Gwent costs less to buy into than Cwm, whose median sale is £110,000.
| By type | Median | Sales |
|---|---|---|
| Terraced | £105,000 | 75 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
In the comparison, Cwm comes below both Gwent’s towns (28%) and Wales’s towns (31%). Children under 15 make up 16% of residents. Cwm has a median age of 44.8.
49% women, 51% men
About an even split. Across Wales, 51% of residents are women.
| Cwm | Gwent | Wales | |
|---|---|---|---|
| Under 15 | 16% | 18% | 17% |
| 15–24 | 9.9% | 11% | 12% |
| 25–44 | 24% | 26% | 25% |
| 45–64 | 28% | 27% | 26% |
| 65+ | 22% | 20% | 21% |
| No qualifications | 28% | 23% | 20% |
| Apprenticeship | 6.3% | 5.4% | 5.6% |
| A levels or similar | 18% | 16% | 17% |
| Degree level | 19% | 28% | 31% |
ONS Census 2021 · Gwent and Wales: all residents of their built-up areas · OGL
Museums, castles, gardens and days out in and near Cwm. Best known first.
MuseumAbertillery & District Museum3 km outside town, to the eastMuseumMuseumEbbw Vale Works Museum3.5 km outside town, to the northMuseumMuseumWinding House4.3 km outside town, to the southwestMuseumMuseumTredegar Medical Aid Society Heritage Centre4.7 km outside town, to the northwestMuseumMuseumTredegar Museum4.7 km outside town, to the northwestMuseumMuseumThe Block of Coal4.5 km outside town, to the northwestPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
8 notable people were born in Cwm.


Mark Williams: Kroome111, CC0 · Victor Spinetti: Matty06P, Public domain
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Cwm | 2,507 | — | D− | B | C− | D |
| Blaina | 4,553 | 2.1 | D− | B− | D | D− |
| Abertillery | 10,248 | 2.2 | D− | B− | D− | D− |
| Markham | 1,443 | 2.6 | — | A | D | D |
| New Tredegar | 3,280 | 2.8 | D | A | D− | D− |
| Nantyglo | 4,548 | 3.1 | D− | C+ | D | D− |
| Ebbw Vale | 19,635 | 3.2 | D− | C+ | D− | D |
| Llanhilleth | 2,450 | 3.3 | — | B | D− | D− |
Markham and Llanhilleth have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
Homes cost less than in most UK towns: the median sale over three years was £110,000, against £277,000 in the typical UK town.
Surface water isn’t included. Check a specific address on Natural Resources Wales’s flood risk service.
It has more crime per resident than most places its size: 79% of the 1,308 UK towns of 2,500 to 10,000 people report less. Police recorded 153 crimes inside Cwm’s built-up area in the 12 months to August 2026, 43% of them violence and sexual offences, a police category that includes harassment and stalking.
Town in Gwent, Wales
Cwm is a built-up area of 2,507 people, in the Blaenau Gwent 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.