Affluence in DA15 8JJ
How DA15 8JJ ranks on deprivation and income, and the work and qualifications behind it.
- Neighbourhood
- Longlands & Halfway
- Council
- Bexley
- Region
- London
- Neighbourhood population
- 1,617 (2024)
DA15 8JJSidcup
How well off DA15 8JJ is
On the English Indices of Deprivation 2025, the DA15 8JJ area scores 9.0 out of 10, placing it among the most affluent fifth of England. Scores are ranked within England only, so they can’t be compared across UK nations.
- Living environment5.0
- Education and skills7.0
- Income8.0
- Employment8.0
- Health and disability8.0
- Children in low-income families8.0
- Older people in low-income households8.0
- Crime9.0
- Barriers to housing and services10.0
Household income
Average yearly household income before tax (2022/23), estimated for local neighbourhoods.
Who is in work
58.6% of adults in the DA15 8JJ area are in work, broadly in line with the England average of 55.7%. 23.4% are retired and 8.5% are full-time students.
Social grade
37.7% of adults in the DA15 8JJ area work in managerial or professional jobs, above the England average of 33.2%.
Highest qualification
27.8% of adults in the DA15 8JJ area hold a degree or equivalent, below the England average of 33.9%. 14.4% have no qualifications.
Census figures aren’t published for single postcodes, so the neighbourhood figures on this tab cover the area around DA15 8JJ (Longlands & Halfway) (about 1,617 residents).
Sources: English Indices of Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.