Suburb · 154 residents
Good · better than 7 in 10 suburbs
Check Local Score out of 100 · 60 is typical for the country
Each arc is a topic, coloured by its score
Map outline: Approximate — no official boundary exists for this neighbourhood
Tredomen scores 66/100 overall, which the scorecard rates as good — 60 is typical for the country.
It stands out for environment (90).
Scores come from official data on safety, schools, transport, prices, health, food & drink and the local environment, for Tredomen in Wales, each measured against the national average.
Semi-detached houses dominate here, pebble-dashed or stone-fronted, the kind of streets where a For Sale board tends to stay up for a matter of weeks rather than months. Tredomen sits at fairly low density for a Welsh suburb, and the mix of detached and semi-detached homes gives it a settled, family-house feel rather than a starter-flat one — there are almost no flats being sold at all. It draws a slightly younger-than-average crowd for Wales, people in their late thirties rather than mid-forties, which fits a place built around houses with gardens rather than transient lets.
The practical picture is a reasonably good one, with a couple of caveats worth sitting with. Ystrad Mynach Rail Station gives you a line out without needing a car, and full-fibre broadband reaches the large majority of properties, so working from home here is a realistic option, not a compromise. Housing costs sit above the Caerphilly average — around 12% pricier than the wider county — but still well under the typical price across Wales, so you're paying a premium for the local streets, not for the region. Schools are the one place the picture thins out: Ysgol Penalltau serves primary-age children and Trinity Fields covers special education, but there isn't much more to go on locally, and Estyn (rather than Ofsted) is the relevant inspector here should you want to dig further before committing.
Green space is generous rather than plentiful in variety — one large tract covering well over a hundred hectares gives plenty of room to walk a dog or let children run, even if it's not a choice of parks. Health provision is the softer spot in an otherwise strong set of local grades, so it's worth checking what's actually within reach for a GP or dentist before you commit, rather than assuming it matches the rest of the area's comfort. Evenings out are limited — this isn't a place with much of a nightlife pulse, and that's consistent rather than a one-off dip. Crime is the sharpest contradiction in the data: on paper, the area sits comfortably in the safer half of Wales by deprivation measures, yet the crime rate runs markedly higher than the Caerphilly average, driven mostly by violent and anti-social behaviour incidents rather than burglary or theft, both of which stay low. That's a pattern worth reading as a place with occasional flashpoints of trouble rather than one with a pervasive theft or break-in problem.
Put together, Tredomen reads as a settled, house-proud suburb for people who want space, a rail link, and decent broadband, and who don't mind that the evening economy and school choice are both modest. Anyone weighing it up should look past the calm surface and ask specifically about the local violence and anti-social behaviour figures — they're the one number here that doesn't match the rest of the story.
Data last updated: 19 October 2026
Pick another area to line them up side by side — the verdict, both Check Local Scores, and what actually separates them.