8 listed buildings
Cadw lists them inside Penygroes’ built-up area.
59% 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 in Gwynedd, Wales, home to 1,793 people.
Penygroes’s strongest is cost of living — a typical home costs £135,000 and rent runs £724 a month. Work and incomes lag: the mean household earns £43,746 a year. It lags on safety as well: 54.8 violent or sexual offences per 1,000 residents a year, plus 13.9 home and vehicle crimes. Set beside UK towns of 1,000 to 2,500 people, its crime per resident is higher than in 97%.
Figures: prices, HM Land Registry, the last three years · income, ONS · claimants, DWP · crime, police.uk, averaged Sep 2023 to Aug 2026. An overall grade needs 2,500 residents, so Penygroes is graded subject by subject only.
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 Penygroes 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 Penygroes is from typical. American towns are graded separately.
How TownRatings grades towns →
Cadw lists them inside Penygroes’ built-up area.
59% 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 Penygroes.
Violence and sexual offences made up 68% of the total. 122 crimes and 33 reports of anti-social behaviour: that is what police recorded inside Penygroes’s built-up area in the 12 months to August 2026. Anti-social behaviour, shown but not graded, came to 35 reports per 1,000, above Gwynedd’s towns (15) and Wales’s towns (10.4) alike.
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.
Every one of them is shown below. Some 587 pupils attend Penygroes’s one primary and one secondary.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Ysgol Bro LleuLargest primary schoolPrimary | Primary | 190 | – |
| Ysgol Dyffryn NantlleLargest secondary schoolSecondary | Secondary | 397 | – |
Behind the median of £135,000: 47 standard sales inside Penygroes’s built-up area, September 2023 to August 2026. 22% live in social housing, above both Gwynedd’s towns (19%) and Wales’s towns (18%). Private renters make up 16% of households.
| By type | Median | Sales |
|---|---|---|
| Terraced | £126,000 | 39 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
The Census was taken on 21 March 2021, in lockdown, so 17% of workers were mainly at home; shares here are of those who travelled.
4% of 16 to 64s claimed unemployment benefits in 2026, higher than both Gwynedd’s towns (3.1%) and Wales’s towns (3%). The census counted 17% of workers working mainly from home. After the car, walking came next, for 10% of commuters.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
One GP practice serves the town. The nearest A&E to Penygroes is Ysbyty Gwynedd, 11.9 miles away. At the census, 22% of people here had a disability, about level with Wales’s towns (22%) and above Gwynedd’s towns (20%).
| Census 2021 | Penygroes | Gwynedd | Wales |
|---|---|---|---|
| Good or very good health | 79% | 80% | 78% |
| Bad or very bad health | 6.4% | 5.5% | 7.1% |
| Disabled (Equality Act) | 22% | 20% | 22% |
ONS Census 2021, general health and disability · ONS, life expectancy 2019–23 · OGL · Census health answers are raw, so younger towns score better on them; for the Health Grade we use age-adjusted figures like life expectancy.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
None of the 8 listed buildings reaches Grade II* or Grade I; all are Grade II. Scaled to its population, that is 45 listed buildings for every 10,000 people in Penygroes.
Cadw list, October 2026 · Valuation Office Agency, homes by build period · OGL
Children under 15 make up 17%, higher than Gwynedd’s towns (16%) and near Wales’s towns (17%). Nearly a quarter of residents have reached 65. Residents of Penygroes have a median age of 45.2.
51% women, 49% men
About an even split. Across Wales, 51% of residents are women.
| Penygroes | Gwynedd | Wales | |
|---|---|---|---|
| Under 15 | 17% | 16% | 17% |
| 15–24 | 11% | 13% | 12% |
| 25–44 | 22% | 22% | 25% |
| 45–64 | 27% | 26% | 26% |
| 65+ | 24% | 23% | 21% |
| No qualifications | 21% | 18% | 20% |
| Apprenticeship | 7.1% | 6.1% | 5.6% |
| A levels or similar | 16% | 19% | 17% |
| Degree level | 31% | 32% | 31% |
ONS Census 2021 · Gwynedd and Wales: all residents of their built-up areas · OGL
Museums, castles, gardens and days out in and near Penygroes. Best known first.
3 notable people were born in Penygroes.


Owain Fôn Williams: Steindy 16:18, 10 November 2016 (UTC), CC BY-SA 3.0 · Gareth Thomas: Llywelyn2000, CC BY-SA 4.0
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Penygroes | 1,793 | — | — | A− | D | C |
| Caernarfon | 9,831 | 6 | C | B+ | D− | C− |
| Llanrug | 1,537 | 7.6 | — | B | B | B− |
| Llanberis | 1,838 | 7.9 | — | B | C | C |
| Bethel | 1,091 | 8.4 | — | B | A | B− |
| Clwt-y-bont | 1,385 | 9.1 | — | A | C | C− |
| Y Felinheli | 2,333 | 9.5 | — | B+ | B− | B− |
| Criccieth | 1,737 | 9.5 | — | C | B | C+ |
Llanrug, Llanberis, Bethel, Clwt-y-bont, Y Felinheli and Criccieth have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
Burglary was rare, with 1 report in the year.
8 on Cadw’s list. That is 1.8 times the typical UK town for its size.
Homes cost less than in most UK towns: the median sale over three years was £135,000, against £277,000 in the typical UK town.
Village in Gwynedd, Wales
Penygroes is a built-up area of 1,793 people, in the Gwynedd 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.