Terraced rows climb the hillside here, the kind of streets where nearly every front door opens straight onto the pavement and the cars parked outside are older than the mortgages that bought the houses. Craig Berthlwyd doesn't try to be anything other than what it is: a small, close-knit corner of Merthyr Tydfil where the median age sits close to fifty and the rhythm of the place feels set by people who've been here a long time, not people passing through. There's no rail station or school in the picture here, so it's hard to speak to the school run or the commute in concrete terms — what the numbers do say is that this is an unusually settled, older population for Wales, and a place where terraced freeholds dominate almost completely. Of the recent sales tracked locally, every single one was a freehold terrace, and the median price of £113,500 sits well under both the Welsh average and even the parent county figure for Merthyr Tydfil itself — a For Sale board here is not promising anything grand, just a solid, unpretentious terraced house at a price that's genuinely low by national standards. On the Welsh deprivation rankings, Craig Berthlwyd sits in the least-deprived tenth of the country, which is a striking pairing with such modest house prices — this is a place where affordability and relative advantage overlap rather than pull against each other. Green space is limited but present — two plots totalling a little over twelve hectares, which for a population of under six hundred people gives residents a reasonable slice of open ground relative to how tightly packed the terraces are. The crime picture is the one figure worth sitting with: violence and sexual offences make up the largest single share of incidents, and the overall crime rate here runs more than double that of Merthyr Tydfil as a whole. Against an otherwise calm, high-scoring profile — good marks for affordability, environment and transport — that safety figure is the one out-of-step note, the thing that keeps this from being an unqualified easy choice. It's worth weighing seriously rather than skating past. This tends to suit people who want a quiet, settled community with low costs of living and don't need much in the way of nightlife or transport links on the doorstep — established residents, downsizers, or anyone prioritising a cheap freehold over convenience. Anyone weighing it up should look closely at the crime detail rather than the overall grade, since that's where the real trade-off in this area lives.