SW18 4SU area guide
Who lives in SW18 4SU, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Summerstown
- Council
- Wandsworth
- Region
- London
- Neighbourhood population
- 1,712 (2024)
What SW18 4SU is like
SW18 4SU is a postcode in the Summerstown neighbourhood of Wandsworth. Nothing here is published for a single postcode, so these figures describe the neighbourhood around it: about 1,712 people. 56% of households own their home, 36.6% rent privately and 7% are in social housing. The biggest age group is 30–34, and 80.2% of adults are in work. It ranks among the more affluent parts of England. Higher-harm crime is low by national standards. Homes in SW18 4 sold for a median of £525,000 over the year to August 2026.
How SW18 4SU compares
Each figure is set against England as a whole. Follow a score for the detail behind it.
Worth knowing before you invest
Only flagged where this area is materially different from the national picture.
- 01A big private rental marketPositive
36.6% of households rent privately, against 20.5% across England. Tenant demand is established here.
- 02A young populationPositive
38.7% 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 9.0 of 10 — less deprived than most of England.
- 04Low crimePositive
12.2 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 05Prices risingPositive
The median sale price in SW18 4 is up 5.6% on the year before.
SW18 4SU FAQs
01Is SW18 4SU 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 SW18 4SU?The median sale price over the last year was £525,000.
The median sale price over the last year was £525,000.
03Is SW18 4SU safe?How crime here compares with the rest of the country.
How crime here compares with the rest of the country.
04Who lives in SW18 4SU?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers SW18 4SU?SW18 4SU is in Wandsworth.
SW18 4SU is in Wandsworth.
06How well connected is SW18 4SU?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.