SW4 9SL area guide
Who lives in SW4 9SL, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Clapham Common West
- Council
- Wandsworth
- Region
- London
- Neighbourhood population
- 1,911 (2024)
What SW4 9SL is like
SW4 9SL is a postcode in the Clapham Common West neighbourhood of Wandsworth. Nothing here is published for a single postcode, so these figures describe the neighbourhood around it: about 1,911 people. 43.8% of households own their home, 42.9% rent privately and 13.2% are in social housing. The biggest age group is 25–29, and 80.3% of adults are in work. It ranks among the more affluent parts of England. Higher-harm crime is around the national middle. Homes in SW4 9 sold for a median of £825,000 over the year to August 2026.
How SW4 9SL compares
Each figure is set against England as a whole. Follow a score for the detail behind it.
Less deprived than most — decile 1 is the most deprived tenth of England, 10 the least.
Around the middle — 21.1 higher-harm crimes per 1,000 people a year vs 31.1 nationally.
Average a year, before tax — higher than 99% of neighbourhoods in England and Wales.
Worth knowing before you invest
Only flagged where this area is materially different from the national picture.
- 01A big private rental marketPositive
42.9% of households rent privately, against 20.5% across England. Tenant demand is established here.
- 02A young populationPositive
48.3% of residents are 20 to 34 — the age group that rents most — against 19.6% across England.
- 03Among the more affluent placesPositive
On the English Indices of Deprivation 2025 it averages decile 8.0 of 10 — less deprived than most of England.
- 04Well connectedPositive
6 stations within a mile and 45 bus stops within a ten-minute walk.
- 05Well-rated schoolsPositive
100% of the inspected schools nearby are rated good or better.
SW4 9SL FAQs
01Is SW4 9SL a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in SW4 9SL?The median sale price over the last year was £825,000.
The median sale price over the last year was £825,000.
03Is SW4 9SL safe?How crime here compares with the rest of the country.
How crime here compares with the rest of the country.
04Who lives in SW4 9SL?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers SW4 9SL?SW4 9SL is in Wandsworth.
SW4 9SL is in Wandsworth.
06How well connected is SW4 9SL?Connectivity scores 10.0 out of 10.
Connectivity scores 10.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.