5,717
Households
White Brit. · 57%
Ethnicity
No religion · 43%
Religion
Low deprivation
Avg IMD
87 · 6.9 per 1k
Crimes · May '26
£416,943
Median property price
297
Postcodes
Overview of St Mark's & Seething Wells
Coordinates51.3958, -0.3044
Postcodes
297
Population (Census)
12,629
Households (Census)
5,717
Recorded crime · May '26
87 · 6.9 per 1k
Area Deprivation (Average IMD) for St Mark's & Seething Wells
Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Low deprivation
Mean decile 8.00 (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 8.00 (average of postcode-level deciles in this boundary).
Sold prices in St Mark's & Seething Wells
Property sales · St Mark's & Seething Wells
HM Land Registry · St Mark's & Seething Wells
Average price
£521,707
YoY: +0.3%
Median price: £420,750
Property type filter
Recent sale price trend
Jun '24 – May '26May '26: 3 sales · avg £386,667
X axis: MonthY axis: Avg sold price (hover shows sales count)
£660k£523k£387k
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.
Police Recorded Crime in St Mark's & Seething Wells
Crime trends · St Mark's & Seething Wells
data.police.uk · YoY vs same month last yearJun '24 – May '26
Key categories · YoY
Violent Crime
302214
Jun '24Dec '24Jun '25Dec '25May '26
21
YoY +17%
ASB
33195
Jun '24Dec '24Jun '25Dec '25May '26
20
YoY stable
Vehicle Crime
1260
Jun '24Dec '24Jun '25Dec '25May '26
4
YoY -67%
Burglary
1050
Jun '24Dec '24Jun '25Dec '25May '26
5
YoY -17%
Criminal damage
1061
Jun '24Dec '24Jun '25Dec '25May '26
1
YoY -75%
Demographics in St Mark's & Seething Wells
Ethnicity
White Brit.57.5%
Other White16.1%
Other Asian4.0%
Indian3.7%
Other ethnic group: Any other ethnic group2.8%
+ 8 other groups · 16.0%
Religion
No religion43.3%
Christian37.1%
Not answered9.0%
Muslim5.0%
Hindu2.2%
+ 2 other religions · 3.3%
Age groups
35–4925.6%
25–3421.1%
50–6413.9%
20–249.6%
65–745.9%
+ 6 other age groups · 23.8%
Households
Other27.3%
Cohabiting couple family: No children15.2%
Married or civil partnership couple: Dependent children13.7%
Any member 66+10.4%
Married or civil partnership couple: No children9.4%
+ 8 other households · 24.1%
Schools in St Mark's & Seething Wells
Open state schools in this area, ranked by Ofsted rating.
St Andrew's and St Mark's CofE Junior School
Kingston upon Thames · KT6 4AL
Outstanding
0.1 mi
PrimaryStateMixed · Ages 7–11
Maple Infants' School
Kingston upon Thames · KT6 4AL
Good
0.1 mi
PrimaryStateMixed · Ages 3–7
The Hollyfield School and Sixth Form Centre
Kingston upon Thames · KT6 4TU
Good
0.2 mi
Secondary with sixth formStateMixed · Ages 11–18
Berrylands School
Kingston upon Thames · KT1 3BW
0.9 mi
All-throughStateMixed · Ages 7–16
School performance data © Crown copyright. Source: Department for Education.
Postcode Districts in St Mark's & Seething Wells
Postcodes in St Mark's & Seething Wells
KT1 2HPKT1 2LHKT1 2LJKT1 2LLKT1 2LNKT1 2LRKT1 2LSKT1 2TJKT1 2TNKT1 2TRKT1 3BJKT1 3BNKT1 3BWKT1 3FEKT1 3FFKT1 3FGKT1 3FHKT1 3FLKT1 3FNKT1 3FSKT5 8AAKT5 8ABKT5 8ADKT5 8AEKT5 8AFKT5 8AGKT5 8AHKT5 8AJKT5 8ALKT5 8ANKT5 8APKT5 8AQKT5 8ARKT5 8ASKT5 8ATKT5 8AUKT5 8AWKT5 8AZKT5 8BBKT5 8BDKT5 8BEKT5 8BGKT5 8BHKT5 8BLKT5 8BNKT5 8BPKT5 8BQKT5 8BSKT5 8BTKT5 8BUKT5 8BWKT5 8BXKT5 8BYKT5 8BZKT5 8DDKT5 8DEKT5 8DFKT5 8DGKT5 8DHKT5 8DJKT5 8DLKT5 8DNKT5 8DPKT5 8DQKT5 8DRKT5 8DSKT5 8DWKT5 8DXKT6 4AAKT6 4ABKT6 4ADKT6 4AEKT6 4AFKT6 4AGKT6 4AHKT6 4AJKT6 4ALKT6 4APKT6 4AQKT6 4ARKT6 4ASKT6 4ATKT6 4AUKT6 4AWKT6 4AXKT6 4AYKT6 4AZKT6 4BAKT6 4BDKT6 4BEKT6 4BFKT6 4BHKT6 4BNKT6 4BPKT6 4BQKT6 4BSKT6 4BUKT6 4BWKT6 4BXKT6 4BYKT6 4BZKT6 4DAKT6 4DBKT6 4DDKT6 4DEKT6 4DFKT6 4DGKT6 4DHKT6 4DJKT6 4DLKT6 4DPKT6 4DQKT6 4DRKT6 4DSKT6 4DTKT6 4DUKT6 4DWKT6 4DXKT6 4DYKT6 4DZ