4 listed buildings
Cadw lists them inside Gelligaer’s built-up area, along with 2 scheduled monuments.
11% 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 1,436 residents in Gwent, Wales.
Homes are affordable: the median home sold for £147,500, 3.5 years of area income. Safety is its weak spot: 85 violent or sexual offences per 1,000 residents a year, plus 26.9 home and vehicle crimes. Among UK towns of 1,000 to 2,500 people, it has less crime per resident than 0%. Natural hazards are less of a worry than in most UK towns (A).
Figures: prices, HM Land Registry, the last three years · crime, police.uk, averaged Sep 2023 to Aug 2026 · flood risk, Natural Resources Wales. Gelligaer has fewer than 2,500 residents, so it gets subject grades but no overall grade.
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 Gelligaer 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 Gelligaer is from typical. American towns are graded separately.
How TownRatings grades towns →
Cadw lists them inside Gelligaer’s built-up area, along with 2 scheduled monuments.
11% 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 Gelligaer.
Gelligaer has a median age of 36.5 years. Aged 15 to 24: 14% of residents. Children under 15 make up 19%, higher than both Gwent’s towns (18%) and Wales’s towns (17%). Over-65s are 16% of the population.
52% women, 48% men
About 92 men for every 100 women. Across Wales, 51% of residents are women.
| Gelligaer | Gwent | Wales | |
|---|---|---|---|
| Under 15 | 19% | 18% | 17% |
| 15–24 | 14% | 11% | 12% |
| 25–44 | 25% | 26% | 25% |
| 45–64 | 25% | 27% | 26% |
| 65+ | 16% | 20% | 21% |
| No qualifications | 39% | 23% | 20% |
| Apprenticeship | 4.7% | 5.4% | 5.6% |
| A levels or similar | 15% | 16% | 17% |
| Degree level | 15% | 28% | 31% |
ONS Census 2021 · Gwent and Wales: all residents of their built-up areas · OGL
It is listed below. Its one primary school teaches 166 pupils.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Greenhill Primary SchoolLargest primary schoolPrimary | Primary | 166 | – |
Reported offences in Gelligaer came to 239 over twelve months to August 2026; nuisance and anti-social incidents added 40. For its size, Gelligaer records more crime per resident than 100% of the 1,541 UK towns of 1,000 to 2,500 people. Anti-social behaviour, shown but not graded, came to 26.7 reports per 1,000, above Gwent’s towns (15) and Wales’s towns (10.4) alike. Also worth knowing: 51% 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.
Life expectancy here is 81.1 for women and 75.8 for men (2019–23). Gelligaer’s share in bad or very bad health, 15%, is the highest of the 63 towns in Gwent; what’s more, just over a third of residents in Gelligaer live with a disability. There is no GP practice here: the nearest is 0.3 miles off.
| Census 2021 | Gelligaer | Gwent | Wales |
|---|---|---|---|
| Good or very good health | 68% | 77% | 78% |
| Bad or very bad health | 15% | 7.7% | 7.1% |
| Disabled (Equality Act) | 34% | 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.
39% of households are owner-occupiers. Private renters make up 11% of households, lower than both Gwent’s towns (14%) and Wales’s towns (17%). Half of the 20 standard sales inside Gelligaer’s built-up area from September 2023 to August 2026 went for more than £147,500.
| By type | Median | Sales |
|---|---|---|
| Semi-detached | £155,000 | 15 |
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.
None of the 4 listed buildings reaches Grade II* or Grade I; all are Grade II. 2 scheduled monuments lie in Gelligaer.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
The Census was taken on 21 March 2021, in lockdown, so 16% of workers were mainly at home; shares here are of those who travelled.
Income per household averages £40K a year, before tax. 3% of commuters who live in Gelligaer also work there. For every resident in work, Gelligaer has 0.5 jobs.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Gelligaer | 1,436 | — | — | A | D− | D− |
| Pen-pedair-heol | 3,787 | 0.7 | C+ | B+ | B+ | D |
| Tir-y-berth and Glan-y-nant | 1,411 | 1.2 | — | A− | C− | D |
| Ystrad Mynach | 11,856 | 1.4 | C− | A− | D | D |
| Nelson | 4,235 | 1.6 | C | B+ | C | D |
| Fleur-de-lis and Pengam | 3,102 | 1.6 | C− | A− | C | D |
| Trelewis | 2,022 | 1.7 | — | B− | C | D |
| Bargod | 8,034 | 1.9 | C− | A | D | D− |
Tir-y-berth and Glan-y-nant and Trelewis 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 £147,500, against £277,000 in the typical UK town.
Village in Gwent, Wales
Gelligaer is a built-up area of 1,436 people, in the Caerphilly 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.