5,066
Households
White Brit. · 88%
Ethnicity
Christian · 49%
Religion
Low deprivation
Avg IMD
—
Crimes
£447,500
Median property price
320
Postcodes
Overview of CM21
Coordinates51.8125, 0.1451
Postcodes
320
Population (Census)
11,826
Households (Census)
5,066
Recorded crime
—
Area Deprivation (Average IMD) for CM21
Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Low deprivation
Mean decile 8.28 (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 8.28 (average of postcode-level deciles in this boundary).
Sold prices in CM21
Property sales · CM21
HM Land Registry · CM21
Average price
£460,118
YoY: -9.4%
Median price: £473,417
Property type filter
Recent sale price trend
Jun '24 – May '26May '26: 6 sales · avg £399,750
X axis: MonthY axis: Avg sold price (hover shows sales count)
£803k£578k£353k
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 CM21
Ethnicity
White Brit.88.3%
Other White4.5%
White Irish1.1%
+ other · 6.2%
Religion
Christian49.4%
No religion42.1%
Not answered5.6%
Muslim1.2%
+ other · 1.8%
Age groups
50–6420.9%
35–4920.3%
65–7411.6%
25–3410.7%
10–157.5%
+ 6 other age groups · 29.0%
Households
Married or civil partnership couple: Dependent children17.3%
Other15.9%
Any member 66+13.4%
All members 66+12.4%
Married or civil partnership couple: No children10.8%
+ 7 other households · 30.2%
Wards in CM21
Postcodes in CM21
CM21 0AACM21 0ABCM21 0ADCM21 0AECM21 0AFCM21 0AHCM21 0AJCM21 0ALCM21 0ANCM21 0APCM21 0AQCM21 0ARCM21 0ASCM21 0ATCM21 0AUCM21 0AXCM21 0AYCM21 0AZCM21 0BBCM21 0BDCM21 0BECM21 0BJCM21 0BLCM21 0BNCM21 0BPCM21 0BSCM21 0BTCM21 0BUCM21 0BWCM21 0BXCM21 0BYCM21 0BZCM21 0DACM21 0DBCM21 0DDCM21 0DECM21 0DFCM21 0DHCM21 0DJCM21 0DNCM21 0DQCM21 0DRCM21 0DSCM21 0DTCM21 0DUCM21 0DWCM21 0DYCM21 0DZCM21 0EACM21 0EBCM21 0EDCM21 0EECM21 0EFCM21 0EGCM21 0EHCM21 0EJCM21 0ELCM21 0ENCM21 0EPCM21 0ERCM21 0ESCM21 0ETCM21 0EUCM21 0EWCM21 0EYCM21 0EZCM21 0FACM21 0FBCM21 0FDCM21 0FECM21 0FFCM21 0FGCM21 0FHCM21 0FJCM21 0FLCM21 0FNCM21 0FPCM21 0FQCM21 0FRCM21 0FSCM21 0FTCM21 0HACM21 0HBCM21 0HDCM21 0HECM21 0HFCM21 0HGCM21 0HHCM21 0HLCM21 0HNCM21 0HPCM21 0HQCM21 0HRCM21 0HSCM21 0HTCM21 0HUCM21 0HXCM21 0HYCM21 0HZCM21 0JACM21 0JBCM21 0JDCM21 0JECM21 0JJCM21 0JLCM21 0JNCM21 0JPCM21 0JQCM21 0JRCM21 0JTCM21 0JUCM21 0JWCM21 0JXCM21 0JYCM21 0JZCM21 0LACM21 0LBCM21 0LDCM21 0LECM21 0LF