Postcode CF3 0NJ 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 None deprivation and high crime levels, with around 70.0 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 3.6 miles away. There are no primary and no secondary schools in the area. There are 6 parks nearby, closest large park is Hendre Lake Park.
St Mellons West has a unknown level of deprivation, ranked at position 13 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 high crime rate, with approximately 70.0 reported incidents per 1,000 population each year.
Approximately 81.5% 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 0NJ.
The nearest station is Heath High Level located about 3.6 miles away. There are no other stations nearby.
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.4 mi | Hendre Lake Park | Large | Walking directions to Hendre Lake Park |
| 0.3 mi | Linear Park | Medium | Walking directions to Linear Park |
| 0.4 mi | Caerleon Park | Medium | Walking directions to Caerleon Park |
Based on 174 recent sales, the median property price is £225,000 in Trowbridge area, with individual transactions ranging from £89,000 up to £655,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 35 | £320,000 |
| Flats | 16 | £148,000 |
| Semi-Detached | 52 | £251,500 |
| Terraced | 71 | £200,000 |
10 year median price trend in Trowbridge
In the CF3 0NJ 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 0NJ
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.4 mi | Tesco | Cardiff, CF3 0FQ | Walking directions to Tesco |
Elected local representatives for CF3 0NJ, including ward councillors and the local member of parliament.
Edward Topham
Trowbridge - Elected 18 Sept 2025
Jo Stevens
Cardiff East - Elected 4 Jul 2024
All data is sourced from official UK government agencies and public datasets. Last updated: 16/05/2026.