Affluence in CF3 0BJ
How CF3 0BJ ranks on deprivation and income, and the work and qualifications behind it.
- Neighbourhood
- St Mellons West
- Council
- Cardiff
- Region
- Wales
- Neighbourhood population
- 1,498 (2024)
How well off CF3 0BJ is
On the Welsh Index of Multiple Deprivation 2025, the CF3 0BJ area scores 1.0 out of 10, placing it among the most deprived fifth of Wales. Its lowest-scoring category is income (1.0 out of 10). Scores are ranked within Wales only, so they can’t be compared across UK nations.
- Income1.0
- Employment1.0
- Education and skills1.0
- Health and disability1.0
- Housing1.0
- Community safety1.0
- Access to services4.0
- Living environment6.0
Household income
Average yearly household income before tax (2022/23), estimated for local neighbourhoods.
Who is in work
40.4% of adults in the CF3 0BJ area are in work, below the Wales average of 51.9%. 7.2% are retired and 10.3% are full-time students.
Social grade
12.9% of adults in the CF3 0BJ area work in managerial or professional jobs, less than half the Wales average of 29.6%.
Highest qualification
20.2% of adults in the CF3 0BJ area hold a degree or equivalent, well below the Wales average of 31.5%. 31.1% have no qualifications.
Census figures aren’t published for single postcodes, so the neighbourhood figures on this tab cover the area around CF3 0BJ (St Mellons West) (about 1,498 residents).
Sources: Welsh Index of Multiple Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.