Postcode district
CF15: house prices and neighbourhoods
The CF15 postcode district (Caerphilly, Cardiff, Rhondda Cynon Taf): 513 live postcodes across 6 neighbourhoods, with official figures as of 14 October 2026.
Typical house price
£395,000
Median of 51 resales of existing houses in CF15, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Typical flat price
£137,500
Median of 7 resales of existing flats in CF15, Aug 2025 to Aug 2026.
Source: HM Land Registry Price Paid Data
Neighbourhoods in CF15
| Neighbourhood | Council | Typical house | Typical flat | Affluence today | Signs of gentrification |
|---|---|---|---|---|---|
| Caerphilly South | Caerphilly | £255,000 | £126,000 | Affluent | Some signs |
| Creigiau, Pentyrch & St Fagans | Cardiff | £350,000 | – | Among the most affluent | Mixed signs |
| Radyr, Morganstown & Gwaelod-y-garth | Cardiff | £381,250 | £165,000 | Among the most affluent | Some signs |
| Tongwynlais & Coryton | Cardiff | £330,000 | £155,000 | Affluent | Moving the other way |
| Church Village East & Ton-teg | Rhondda Cynon Taf | £245,000 | – | Affluent | Clear signs |
| Taff's Well & Nantgarw | Rhondda Cynon Taf | £218,750 | – | Middle income | Clear signs |
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 CF15?
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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.