2 listed buildings, 1 of them Grade II*
Cadw lists them inside Mynydd Marian’s built-up area.
16% 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.

1,351 people call this village in Clwyd, Wales home.
Hazard risk is low (A). Its weakest subject is jobs & income (C−): the mean household earns £47,025 a year. It takes 3.9 years of household income in the Conwy council area to buy the median home, at £173,000. Health is a weak point (C): 4% in bad or very bad health, 18.2% disabled.
Figures: flood risk, Natural Resources Wales · income, ONS · claimants, DWP · health, Census 2021 (the grade adjusts for age) · prices, HM Land Registry, the last three years. Below 2,500 residents there is no overall grade, so Mynydd Marian has its subject grades alone.
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.
Each subject compared with the 2,160 UK towns with an overall grade (schools within Wales), ordered by how far Mynydd Marian is from typical. American towns are graded separately.
Below 2,500 residents there is no overall grade, so Mynydd Marian has its subject grades alone.
How TownRatings grades towns →
The 2 things Mynydd Marian does most differently from other towns.
Cadw lists them inside Mynydd Marian’s built-up area.
16% 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 Mynydd Marian.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
Homes built before 1919 account for 16% of the housing. Mynydd Marian counts 2 listed buildings on the national list (Cadw): 1 Grade II*.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
The Census was taken on 21 March 2021, in lockdown, so 23% of workers were mainly at home; shares here are of those who travelled.
10% of commuters left the car at home at the census, walking, cycling or taking public transport. Work in town: 2% of resident commuters. Jobs per working resident: 0.1.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
18% of residents in Mynydd Marian live with a disability. There is no GP practice here: the nearest is 1.6 miles off. Life expectancy here is 83.3 for women and 78 for men (2019–23). The nearest A&E to Mynydd Marian is Ysbyty Glan Clwyd, 6.6 miles away.
| Census 2021 | Mynydd Marian | Clwyd | Wales |
|---|---|---|---|
| Good or very good health | 83% | 79% | 78% |
| Bad or very bad health | 4% | 6.5% | 7.1% |
| Disabled (Equality Act) | 18% | 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.
Violent crime comes to 24.4 per 1,000 residents a year. In the 12 months to August 2026, police logged 41 crimes and 6 reports of anti-social behaviour inside Mynydd Marian’s built-up area. Of all the crimes, 61% were 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.
7% live in social housing, below both Clwyd’s towns (16%) and Wales’s towns (18%). Private rents average £796 a month across the Conwy council area. Behind the median of £173,000: 62 standard sales inside Mynydd Marian’s built-up area, September 2023 to August 2026.
| By type | Median | Sales |
|---|---|---|
| Detached | £210,000 | 15 |
| Semi-detached | £171,000 | 32 |
| Terraced | £150,000 | 15 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Those 65 and older account for 15% of residents. The 15-to-24 age group: 12%, higher than Clwyd’s towns (10%) and near Wales’s towns (12%). Half of Mynydd Marian is older than 39.8, half younger.
53% women, 47% men
About 90 men for every 100 women. Across Wales, 51% of residents are women.
| Mynydd Marian | Clwyd | Wales | |
|---|---|---|---|
| Under 15 | 20% | 17% | 17% |
| 15–24 | 12% | 10% | 12% |
| 25–44 | 26% | 23% | 25% |
| 45–64 | 28% | 27% | 26% |
| 65+ | 15% | 23% | 21% |
| No qualifications | 16% | 20% | 20% |
| Apprenticeship | 7% | 6.5% | 5.6% |
| A levels or similar | 23% | 17% | 17% |
| Degree level | 28% | 29% | 31% |
ONS Census 2021 · Clwyd and Wales: all residents of their built-up areas · OGL
Museums, castles, gardens and days out in and near Mynydd Marian. Best known first.
CastleGwrych Castle2.8 km outside town, to the east
PierVictoria Pier3.9 km outside town, to the westCastleCastleBrynffanigl Castle3.2 km outside town, to the southeastCastleCastleGwyrch Castle Northern Towers1.7 km outside town, to the eastCastleCastleThe Peel4.7 km outside town, to the eastPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Village in Clwyd, Wales
Mynydd Marian is a built-up area of 1,351 people, in the Conwy 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 |
|---|---|---|---|---|---|---|
| Mynydd Marian | 1,351 | — | — | B− | B | C |
| Llanddulas | 1,097 | 0.7 | — | C+ | C− | C− |
| Abergele | 8,531 | 2.9 | D | C+ | C− | C− |
| Colwyn Bay | 29,273 | 3.1 | D | C+ | D | C− |
| Pensarn | 1,329 | 3.4 | — | B | D− | D |
| Penrhyn Bay | 4,201 | 5.5 | B+ | C− | A | A− |
| Kinmel Bay | 9,016 | 5.6 | D− | B− | D− | D− |
| Llansanffraid Glan Conwy | 1,663 | 5.9 | — | C | A | C+ |
Llanddulas, Pensarn and Llansanffraid Glan Conwy have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
A young village. At the 2021 Census, 20% of residents were under 15 and 26% were 25 to 44, against 17% and 25% across Wales’s towns; only 15% were 65 or over.
Homes cost less than in most UK towns: the median sale over three years was £173,000, against £277,000 in the typical UK town. By type: terraced houses £150,000, semi-detached houses £171,000 and detached houses £210,000.
Surface water isn’t included. Check a specific address on Natural Resources Wales’s flood risk service.
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.