Postcode district
CF46: house prices and neighbourhoods
The CF46 postcode district (Caerphilly, Merthyr Tydfil): 349 live postcodes across 4 neighbourhoods, with official figures as of 14 October 2026.
Typical house price
£184,000
Median of 45 resales of existing houses in CF46, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in CF46
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| St Cattwg | Caerphilly | £184,125 | – | Below average income | Strong signs |
| Ystrad Mynach & Nelson | Caerphilly | £207,000 | – | Middle income | Few signs |
| Merthyr Vale, Troed-y-rhiw & Bedlinog | Merthyr Tydfil | £118,000 | – | Among the most income-deprived | Few signs |
| Treharris & Trelewis | Merthyr Tydfil | £145,000 | – | Below average income | Moving the other way |
Each neighbourhood's figures are the median resale prices of houses and flats, Affluence today and the gentrification indication from its own page.
Thinking of buying in CF46?
A full report covers flood risk, schools, crime, your commute, energy, planning and how the area is changing, for the exact home.
Prepare a full report for a home See a sample reportNeighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Figures describe the area, not any home, and are not a valuation or a prediction.