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Postcode sector · Slough

Affluence in SL3 9

How SL3 9 ranks on deprivation and income, and the work and qualifications behind it.

Council
Windsor and Maidenhead
Region
South East
Population
11,446 (2024)
Deprivation

How well off SL3 9 is

On the English Indices of Deprivation 2025, SL3 9 scores 5.3 out of 10, placing it close to the middle of the range for England. Its lowest-scoring category is barriers to housing and services (2.7 out of 10). Scores are ranked within England only, so they can’t be compared across UK nations.

Overall score
5.3/ 10
Most deprivedLeast deprived
Its 6 neighbourhoods, from 1 to 10
12345678910
Most deprivedLeast deprived
By category, lowest first
  • Barriers to housing and services2.7
  • Crime3.7
  • Living environment4.0
  • Older people in low-income households4.8
  • Income5.3
  • Education and skills5.3
  • Children in low-income families5.3
  • Employment6.7
  • Health and disability8.7
Income

Household income

Average yearly household income before tax (2022/23), estimated for local neighbourhoods.

Annual income
£67,264
Before tax, all sources
England
£55,856
Above the national average
Higher than
80%
Of neighbourhoods in England and Wales
Work

Who is in work

63.3% of adults in SL3 9 are in work, above the England average of 55.7%. 16% are retired and 5.6% are full-time students.

SL3 9England
Employee, full-time40.5%34.3%
Employee, part-time11.1%11.9%
Self-employed11.6%9.5%
Unemployed3.8%2.9%
Full-time student5.6%7.9%
Retired16%21.5%
Looking after home or family5.6%4.8%
Long-term sick or disabled2.4%4.1%
Other3.2%3.1%
Occupations

Social grade

40.1% of adults in SL3 9 work in managerial or professional jobs, above the England average of 33.2%.

SL3 9England
Higher managerial & professional17.8%13.2%
Lower managerial & professional22.3%19.9%
Intermediate12%11.4%
Small employers & self-employed11.1%10.6%
Lower supervisory & technical5%5.3%
Semi-routine8.6%11.3%
Routine9.5%12%
Never worked & long-term unemployed8.2%8.5%
Full-time students5.4%7.7%
Education

Highest qualification

43.1% of adults in SL3 9 hold a degree or equivalent, above the England average of 33.9%. 14.9% have no qualifications.

SL3 9England
Degree level or above43.1%33.9%
A level or equivalent14%16.9%
GCSE grade 4/C or above10.8%13.3%
Below GCSE grade 4/C9.5%9.7%
Apprenticeship4.4%5.3%
Other qualifications3.3%2.8%
No qualifications14.9%18.1%

Sources: English Indices of Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.

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