SO21 Area Guide | £660k Median Price | Sipuha
Avg IMD
Low deprivation
Population
26,699
Households
10,525
10,525
Households
White Brit. · 90%
Ethnicity
Christian · 53%
Religion
Low deprivation
Avg IMD
£660,000
Median property price
743
Postcodes
10,525
Households
White Brit. · 90%
Ethnicity
Christian · 53%
Religion
Low deprivation
Avg IMD
£660,000
Median property price
743
Postcodes

Sold prices in SO21

England & Wales
Property sales · SO21
HM Land Registry · SO21
Average price
£708,910
YoY: -1.0%
Median price: £668,600
Property type filter
Recent sale price trend
Aug '24 – Jul '26Jul '26: 8 sales · avg £723,437
X axis: MonthY axis: Avg sold price (hover shows sales count)
£1.2m£855k£538k
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 SO21

Coordinates51.0752, -1.3166
Postcodes
743
Population (Census)
26,699
Households (Census)
10,525

Demographics in SO21

Ethnicity

Total residents: 26,662
White Brit.89.6%
Other White3.7%
+ other · 6.7%

Religion

Total residents: 26,676
Christian52.7%
No religion39.0%
Not answered5.5%
+ other · 2.8%

Age groups

Total residents: 26,699
50–6421.1%
35–4919.7%
65–7411.3%
25–349.1%
10–158.4%
+ 6 other age groups · 30.5%

Households

Total households: 10,525
Married or civil partnership couple: Dependent children21.4%
Married or civil partnership couple: No children14.3%
All members 66+13.5%
Any member 66+12.7%
Other10.6%
+ 7 other households · 27.6%

Area Deprivation (Average IMD) for SO21

Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Low deprivation
Mean decile 7.83 (1 = most deprived, 10 = least)
1 - Most deprived10 - Least deprived
Overall this area reads as Low deprivation on relative deprivation, with a mean IMD decile of 7.83 (average of postcode-level deciles in this boundary).