Postcode CF3 5UD is located in an urban city, within the Pontprennau and Old St Mellons 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 141.2 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 Heath High Level located about 3.0 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 165 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 141.2 reported incidents per 1,000 population each year.
Approximately 55.9% 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 5UD.
The nearest station is Heath High Level located about 3 miles away. There are no other stations nearby.
Based on 189 recent sales, the median property price is £295,000 in Pontprennau and Old St Mellons area, with individual transactions ranging from £100,000 up to £1,260,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 70 | £408,500 |
| Flats | 14 | £167,500 |
| Semi-Detached | 51 | £290,000 |
| Terraced | 54 | £235,000 |
10 year median price trend in Pontprennau and Old St Mellons
In the CF3 5UD postcode area, located within St Mellons West, there are 0 primary and 0 secondary schools in close proximity.
6 nearby supermarkets & convenience stores within mi of CF3 5UD
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.3 mi | Tesco Express | Countisbury Avenue, Cardiff, CF3 5NQ | Walking directions to Tesco Express |
| 0.4 mi | Heron Foods | 40-46 Countisbury Avenue, Cardiff, CF3 5SL | Walking directions to Heron Foods |
| 0.4 mi | Mini Mart Store | Countisbury Avenue, Cardiff, CF3 5SL | Walking directions to Mini Mart Store |
| 0.4 mi | Tesco | Cardiff, CF3 0FQ | Walking directions to Tesco |
| 0.4 mi | Iceland | 4-6 Countisbury Avenue, Cardiff, CF3 5SJ | Walking directions to Iceland |
All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.