2 listed buildings
Cadw lists them inside Llanwern’s built-up area.
17% 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 village of 305 in Gwent, Wales. 2% of commuters walk, cycle or take public transport.
Llanwern has fewer than 1,000 residents, too few for fair grades; the figures on this page are still real.
The 3 things Llanwern does most differently from other towns.
Cadw lists them inside Llanwern’s built-up area.
17% 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 Llanwern. Best known first.
Museum · CadwNational Roman Legion Museum3 km outside town, to the northwest
Museum · CadwCaerleon Roman Fortress Baths2.9 km outside town, to the northwest
CastlePencoed Castle3.8 km outside town, to the east
MuseumNewport Museum and Art Gallery4.9 km outside town, to the west
MuseumNewport Medieval Ship4.9 km outside town, to the westMuseumMuseumArthur Machen's House2.9 km outside town, to the northwestPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Data highlights are ordered by what stands out in Llanwern.
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.
98% of commuters drove, above both Gwent’s towns (84%) and Wales’s towns (81%). For 27% of commuters, work was under 5 km away. The 2026 claimant rate among 16 to 64s was 3.4%.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
The social rented sector houses just over one in ten households. Private renters make up 4% of households, below both Gwent’s towns (14%) and Wales’s towns (17%). Home ownership stands at 84% of households.
| By type | Median | Sales |
|---|---|---|
| Detached | £449,000 | 62 |
| Semi-detached | £286,000 | 8 |
| Terraced | £230,000 | 6 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Violence came to 95.1 per 1,000 residents a year, above Gwent’s towns (36.7) and Wales’s towns (33.8) alike. In the 12 months to August 2026, police logged 53 crimes and 33 reports of anti-social behaviour inside Llanwern’s built-up area. 32% of the crimes fell under 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.
15% of residents in Llanwern live with a disability. At the census, 88% of people in Llanwern called their health good or very good, above both Gwent’s towns (77%) and Wales’s towns (78%). This Gwent town has no GP practice of its own; the nearest is 0.5 miles away.
| Census 2021 | Llanwern | Gwent | Wales |
|---|---|---|---|
| Good or very good health | 88% | 77% | 78% |
| Bad or very bad health | 3% | 7.7% | 7.1% |
| Disabled (Equality Act) | 15% | 22% | 22% |
ONS Census 2021, general health and disability · OGL · Self-reported health favours young towns, since these answers ignore age; the Health Grade leans on age-adjusted measures such as life expectancy.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
17% of its homes were built before 1919, below both Gwent’s towns (26%) and Wales’s towns (27%). Listed buildings per head: 66 for every 10,000 residents of Llanwern.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
Children under 15 count for a fifth of the people here. 3.6% of residents are 65 or over, below Gwent’s towns (20%) and Wales’s towns (21%) alike. The middle age in Llanwern is 31.5.
51% women, 49% men
About an even split. Across Wales, 51% of residents are women.
| Llanwern | Gwent | Wales | |
|---|---|---|---|
| Under 15 | 20% | 18% | 17% |
| 15–24 | 11% | 11% | 12% |
| 25–44 | 46% | 26% | 25% |
| 45–64 | 20% | 27% | 26% |
| 65+ | 3.6% | 20% | 21% |
| No qualifications | 10% | 23% | 20% |
| Apprenticeship | 3.8% | 5.4% | 5.6% |
| A levels or similar | 21% | 16% | 17% |
| Degree level | 44% | 28% | 31% |
ONS Census 2021 · Gwent and Wales: all residents of their built-up areas · OGL
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Llanwern | 305 | — | — | — | — | — |
| Langstone | 2,912 | 1.2 | C+ | D | C+ | A− |
| Underwood | 2,134 | 1.5 | — | B | B | C+ |
| Caerleon | 7,329 | 2.6 | C− | C | C− | B− |
| Newport | 130,882 | 3 | D | B− | D− | D |
| Ponthir | 1,260 | 3.4 | — | D | B+ | B |
| Undy and Magor | 5,742 | 4.3 | B | C− | B+ | A− |
| Rogerstone | 7,546 | 6.1 | B | C− | B | B |
Underwood and Ponthir have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
2 on Cadw’s list. That is 2.7 times the typical UK town for its size.
By type: terraced houses £230,000, semi-detached houses £286,000 and detached houses £449,000. Private rents in the Newport council area averaged £959 a month in August 2026.
Village in Gwent, Wales
Llanwern is a built-up area of 305 people, in the Newport 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.