3 listed buildings
Cadw lists them inside Gilwern’s built-up area, along with 1 scheduled monument.
13% 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 2,184 in Gwent, Wales.
Gilwern has fewer than 2,500 residents, so it gets subject grades but no overall grade. Its strongest subject is safety (B): 20.2 violent and sexual offences and 7.9 home and vehicle crimes per 1,000 residents a year, averaged Sep 2023 to Aug 2026. Its weakest is walkability (D−): 6% of commuters walk, cycle or take public transport. The median home sold for £337,500 in the last three years, 6.8 times what households in the Monmouthshire council area earn in a year.
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 Gilwern 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 Gilwern is from typical. American towns are graded separately.
How TownRatings grades towns →
Cadw lists them inside Gilwern’s built-up area, along with 1 scheduled monument.
13% 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 Gilwern.
The Census was taken on 21 March 2021, in lockdown, so 28% of workers were mainly at home; shares here are of those who travelled.
Work in town: 4% of resident commuters. 93% of commuters drove, above Gwent’s towns (84%) and Wales’s towns (81%) alike. For a quarter of commuters, work was under 5 km away.
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 213 pupils.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Gilwern C.P. SchoolLargest primary schoolPrimary | Primary | 213 | – |
People 65 and over make up 30% of the town, higher than both Gwent’s towns (20%) and Wales’s towns (21%). Those aged 15 to 24 account for 7% of residents. Typical age in Gilwern: 51.3, the median. Children under 15 make up 16% of residents.
51% women, 49% men
About 96 men for every 100 women. Across Wales, 51% of residents are women.
| Gilwern | Gwent | Wales | |
|---|---|---|---|
| Under 15 | 16% | 18% | 17% |
| 15–24 | 7% | 11% | 12% |
| 25–44 | 20% | 26% | 25% |
| 45–64 | 27% | 27% | 26% |
| 65+ | 30% | 20% | 21% |
| No qualifications | 14% | 23% | 20% |
| Apprenticeship | 5.7% | 5.4% | 5.6% |
| A levels or similar | 14% | 16% | 17% |
| Degree level | 43% | 28% | 31% |
ONS Census 2021 · Gwent and Wales: all residents of their built-up areas · OGL
Social renters account for 12% of households. 80% of households own their home, above both Gwent’s towns (65%) and Wales’s towns (65%). Private rents average £994 a month across the Monmouthshire council area.
| By type | Median | Sales |
|---|---|---|
| Detached | £385,500 | 52 |
| Semi-detached | £285,000 | 29 |
| Terraced | £240,000 | 12 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
13% of its homes were built before 1919, below Gwent’s towns (26%) and Wales’s towns (27%) alike. One scheduled monument lies in Gilwern.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
Over the year to August 2026, 93 offences were reported in Gilwern, along with 25 incidents of anti-social behaviour. Of all the crimes, 47% were violence and sexual offences. Anti-social behaviour, shown but not graded, came to 10.2 reports per 1,000, lower than Gwent’s towns (15.3) and near Wales’s towns (10.4).
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, 6.1% of people here described their health as bad or very bad. Just over four fifths of Gilwern’s residents described their health as good or very good at the census, higher than both Gwent’s towns (77%) and Wales’s towns (78%). The town has no GP practice of its own; the nearest is 2.8 miles away.
| Census 2021 | Gilwern | Gwent | Wales |
|---|---|---|---|
| Good or very good health | 81% | 77% | 78% |
| Bad or very bad health | 6.1% | 7.7% | 7.1% |
| Disabled (Equality Act) | 19% | 22% | 22% |
ONS Census 2021, general health and disability · ONS, life expectancy 2019–23 · OGL · The census answers take no account of age, so a young town looks healthier; the Health Grade relies on age-adjusted measures, life expectancy among them.
Museums, castles, gardens and days out in and near Gilwern. Best known first.
CastleAbergavenny Castle4.2 km outside town, to the east
CastleCrickhowell Castle3.7 km outside town, to the northwest
MuseumAbergavenny Museum4.2 km outside town, to the eastMuseumMuseum · CadwBlaenavon Iron Works4.9 km outside town, to the southAttractionAttractionRhymney Brewery & Visitors Centre4.9 km outside town, to the southCastleCastleCastell Y Fenni4.2 km outside town, to the eastPhotos: 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 |
|---|---|---|---|---|---|---|
| Gilwern | 2,184 | — | — | C− | B | B− |
| Govilon | 1,342 | 1.3 | — | D | A | B− |
| Llanfoist | 2,007 | 2.8 | — | C− | C− | C+ |
| Crickhowell | 2,108 | 3.1 | — | C | B | B+ |
| Abergavenny | 13,689 | 3.2 | D− | C− | D | C− |
| Blaenavon | 5,637 | 3.7 | D− | B | D− | D |
| Brynmawr | 5,250 | 4.1 | D− | B− | D− | D− |
| Nantyglo | 4,548 | 4.3 | D− | C+ | D | D− |
Govilon, Llanfoist and Crickhowell have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
An older village. At the 2021 Census, 30% of residents were 65 or over and 27% were 45 to 64, against 21% and 26% across Wales’s towns; 16% were under 15.
Homes cost more than in most UK towns: the median sale over three years was £337,500, against £277,000 in the typical UK town. By type: terraced houses £240,000, semi-detached houses £285,000 and detached houses £385,500.
Against all UK towns, it grades B. Burglary was rare, with 2 reports in the year.
Village in Gwent, Wales
Gilwern is a built-up area of 2,184 people, in the Monmouthshire 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.