Pentwyn in Wales has a Check Local Score of 51/100 (fair), drawn from official data on safety, schools, transport, housing, amenities and the local environment, each measured against the national average — a score of 60 is typical for the country.
Pentwyn's streets are a mix of semis and terraces built for families rather than passers-through, with the M4 and Cardiff's ring of business parks close enough that a fair few residents commute in rather than working locally. It doesn't have the polish of a destination suburb, and it doesn't try to — this is a place people choose to live, not visit.
The practical picture is solid but unglamorous. A household here is looking at a median house price a little under both the Welsh average and what you'd pay across the border in Cardiff itself, prices running about nine per cent below the city's own median — this is the more affordable end of the Cardiff arc. Terraced houses dominate what sells, most of it freehold, so a "For Sale" board here most often means a straightforward family terrace rather than a leasehold flat chain. Schools-wise, you've got a real spread on your doorstep — St Bernadette's, Bryn Celyn, Glyncoed, St David's, even Welsh-medium provision at Ysgol Gynradd Gymraeg Pen-Y-Groes — and St Teilo's C-in-W High School for secondary, a large, well-regarded voluntary-aided school. The schools grade sits only average-plus rather than exceptional, which tempers the picture without undoing it.
Green space is genuinely part of daily life here — five separate spaces adding up to over 40 hectares gives this a more open feel than the population density number alone would suggest, and with 43 transport stops serving the area getting around locally is easy even if the nightlife grade tells you this isn't where you'd end an evening out. That D for nightlife is the outlier worth noting against an otherwise consistently respectable set of marks — safety, connectivity, environment and housing all land at B+ or better, so the quiet-suburb character is backed up by the numbers rather than just the streetscape. Crime here runs a touch below Cardiff's own rate, and violent and sexual offences make up the largest single share of incidents, in line with the pattern you'd see across most urban-fringe suburbs rather than a Pentwyn-specific problem.
This suits people who want space, decent schools within reach, and a straightforward commute into Cardiff, and who are happy trading a livelier high street for a quieter one. If your priority is nightlife or a walkable town centre buzz, look elsewhere; if it's a family house with a garden and green space nearby at a price a shade gentler than the city itself, Pentwyn holds up well.
Data last updated: 15 August 2026
Pick another area to line them up side by side — the verdict, both Check Local Scores, and what actually separates them.