SL1 Area Guide | £400k Median Price | Sipuha
Avg IMD
Around average
Population
85,590
Households
29,556
29,556
Households
White Brit. · 29%
Ethnicity
Christian · 34%
Religion
Around average
Avg IMD
£400,267
Median property price
1,654
Postcodes
29,556
Households
White Brit. · 29%
Ethnicity
Christian · 34%
Religion
Around average
Avg IMD
£400,267
Median property price
1,654
Postcodes

Sold prices in SL1

England & Wales
Property sales · SL1
HM Land Registry · SL1
Average price
£396,077
YoY: +1.6%
Median price: £400,267
Property type filter
Recent sale price trend
Aug '24 – Jul '26Jul '26: 25 sales · avg £379,474
X axis: MonthY axis: Avg sold price (hover shows sales count)
£452k£394k£335k
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 SL1

Coordinates51.5178, -0.6222
Postcodes
1,654
Population (Census)
85,590
Households (Census)
29,556

Demographics in SL1

Ethnicity

Total residents: 85,602
White Brit.29.3%
Pakistani21.3%
Indian15.3%
Other White11.5%
Other Asian4.5%
+ 7 other groups · 18.1%

Religion

Total residents: 85,552
Christian34.5%
Muslim28.9%
No religion15.3%
Sikh8.7%
Hindu6.1%
+ 1 other religions · 6.6%

Age groups

Total residents: 85,590
35–4924.3%
50–6415.7%
25–3415.4%
10–158.7%
5–97.5%
+ 6 other age groups · 28.4%

Households

Total households: 29,556
Married or civil partnership couple: Dependent children22.3%
Other16.6%
Married or civil partnership couple: No children8.1%
Any member 66+8.0%
Lone parent family: With dependent children7.7%
+ 8 other households · 37.5%

Area Deprivation (Average IMD) for SL1

Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Around average
Mean decile 4.62 (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 4.62 (average of postcode-level deciles in this boundary).