Postcode CF3 0BY is located in an urban city, within the Trowbridge ward of Cardiff in the Wales region, and forms part of the St Mellons West area. It has very high deprivation and very high crime levels, with around 109.2 crimes per 1,000 residents per year. The average income per household in St Mellons West is £38,667 per year. The nearest station is Llanishen located about 3.6 miles away. There are no primary and no secondary schools in the area.
St Mellons West has a very high level of deprivation, ranked at position 180 out of 32,844 areas in the United Kingdom — placing it within the top 1% most deprived areas in Wales.
St Mellons West has a very high crime rate, with approximately 109.2 reported incidents per 1,000 population each year.
Approximately 30.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 53.1% of dwellings are socially rented.
The average income per household in St Mellons West is £38,667 per year.
No significant noise sources from railways or roads near CF3 0BY.
The nearest station is Llanishen located about 3.6 miles away. There are no other stations nearby.
Based on 166 recent sales, the median property price is £220,000 in Trowbridge area, with individual transactions ranging from £85,000 up to £475,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 36 | £319,000 |
| Flats | 15 | £145,000 |
| Semi-Detached | 53 | £236,000 |
| Terraced | 62 | £196,250 |
10 year median price trend in Trowbridge
In the CF3 0BY postcode area, located within St Mellons West, there are 0 primary and 0 secondary schools in close proximity.
1 nearby supermarkets & convenience stores within mi of CF3 0BY
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | Tesco | Cardiff, CF3 0FQ | Walking directions to Tesco |
All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.