7,929
Households
White Brit. · 51%
Ethnicity
Christian · 43%
Religion
Around average
Avg IMD
—
Crimes
£927,750
Median property price
296
Postcodes
Overview of SE21
Coordinates51.4390, -0.0887
Postcodes
296
Population (Census)
20,094
Households (Census)
7,929
Recorded crime
—
Area Deprivation (Average IMD) for SE21
Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Around average
Mean decile 5.78 (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 5.78 (average of postcode-level deciles in this boundary).
Sold prices in SE21
Property sales · SE21
HM Land Registry · SE21
Average price
£989,232
YoY: -3.6%
Median price: £716,667
Property type filter
Recent sale price trend
Jun '24 – May '26May '26: 2 sales · avg £571,250
X axis: MonthY axis: Avg sold price (hover shows sales count)
£1.5m£961k£452k
Jun '24Dec '24Jun '25Dec '25May '26
Transactions are hidden by default.
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.
Demographics in SE21
Ethnicity
White Brit.50.9%
Other White11.1%
African7.5%
Caribbean6.2%
Other ethnic group: Any other ethnic group2.8%
+ 9 other groups · 21.5%
Religion
Christian42.5%
No religion40.6%
Not answered7.8%
Muslim4.9%
Hindu2.0%
+ other · 2.1%
Age groups
35–4923.6%
50–6418.3%
25–3414.1%
10–158.7%
65–747.8%
+ 6 other age groups · 27.4%
Households
Married or civil partnership couple: Dependent children18.9%
Other16.1%
Any member 66+10.2%
Lone parent family: With dependent children9.3%
Married or civil partnership couple: No children7.8%
+ 8 other households · 37.7%
Wards in SE21
Postcodes in SE21
SE21 7AASE21 7ABSE21 7ADSE21 7AESE21 7AFSE21 7AGSE21 7AJSE21 7ALSE21 7ANSE21 7APSE21 7AQSE21 7ARSE21 7ASSE21 7AUSE21 7AWSE21 7BASE21 7BBSE21 7BDSE21 7BESE21 7BGSE21 7BHSE21 7BJSE21 7BNSE21 7BPSE21 7BQSE21 7BSSE21 7BTSE21 7BUSE21 7BXSE21 7DESE21 7DFSE21 7DGSE21 7DHSE21 7DJSE21 7DLSE21 7DNSE21 7DPSE21 7DQSE21 7DRSE21 7DWSE21 7DZSE21 7EASE21 7EBSE21 7EDSE21 7EESE21 7EFSE21 7EGSE21 7EPSE21 7ERSE21 7ESSE21 7ETSE21 7EUSE21 7EWSE21 7EXSE21 7EYSE21 7EZSE21 7HASE21 7HHSE21 7HJSE21 7HLSE21 7HNSE21 7HPSE21 7HRSE21 7HWSE21 7JASE21 7JBSE21 7JHSE21 7JJSE21 7JLSE21 7JNSE21 7JPSE21 7JRSE21 7JSSE21 7JTSE21 7JUSE21 7JWSE21 7JZSE21 7LDSE21 7LESE21 7LFSE21 7LGSE21 7LHSE21 7LJSE21 7LSSE21 7LTSE21 7LUSE21 7LXSE21 7LYSE21 7LZSE21 7NASE21 7NBSE21 7NDSE21 8AASE21 8ABSE21 8ADSE21 8AESE21 8AFSE21 8AGSE21 8AHSE21 8ALSE21 8AQSE21 8ARSE21 8ASSE21 8ATSE21 8AUSE21 8AXSE21 8AYSE21 8AZSE21 8BASE21 8BBSE21 8BDSE21 8BESE21 8BGSE21 8BJSE21 8BNSE21 8BPSE21 8BSSE21 8BTSE21 8BUSE21 8BW