SO18 Area Guide | £283k Median Price | Sipuha
Avg IMD
Around average
Population
41,246
Households
17,282
17,282
Households
White Brit. · 78%
Ethnicity
No religion · 45%
Religion
Around average
Avg IMD
£283,326
Median property price
940
Postcodes
17,282
Households
White Brit. · 78%
Ethnicity
No religion · 45%
Religion
Around average
Avg IMD
£283,326
Median property price
940
Postcodes

Sold prices in SO18

England & Wales
Property sales · SO18
HM Land Registry · SO18
Average price
£278,895
YoY: +3.3%
Median price: £288,556
Property type filter
Recent sale price trend
Aug '24 – Jul '26Jul '26: 19 sales · avg £266,316
X axis: MonthY axis: Avg sold price (hover shows sales count)
£317k£282k£247k
Aug '24Feb '25Aug '25Feb '26Jul '26
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.

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Overview of SO18

Coordinates50.9242, -1.3620
Postcodes
940
Population (Census)
41,246
Households (Census)
17,282

Demographics in SO18

Ethnicity

Total residents: 41,249
White Brit.78.3%
Other White8.2%
Indian2.4%
African1.5%
Other Asian1.5%
+ 2 other groups · 8.2%

Religion

Total residents: 41,263
No religion45.0%
Christian42.7%
Not answered6.2%
Muslim2.5%
Sikh1.3%
+ other · 2.2%

Age groups

Total residents: 41,246
35–4920.1%
50–6418.4%
25–3413.7%
65–749.0%
10–156.9%
+ 6 other age groups · 32.0%

Households

Total households: 17,282
Other18.8%
Married or civil partnership couple: Dependent children13.8%
Any member 66+13.2%
Married or civil partnership couple: No children10.1%
All members 66+8.4%
+ 7 other households · 35.8%

Area Deprivation (Average IMD) for SO18

Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Around average
Mean decile 5.11 (1 = most deprived, 10 = least)
1 - Most deprived10 - Least deprived
Overall this area reads as Around average on relative deprivation, with a mean IMD decile of 5.11 (average of postcode-level deciles in this boundary).