Is SM4 Safe?
Merton, Merton
Data: 2025-04 to 2026-03 · Source: data.police.uk
Overall safety rating
Below average crime
SM4 has 14% fewer burglaries per 1,000 residents than the UK average.
Burglaries (12 months)
144
2.89 per 1,000 residents
UK average (per 1,000)
3.4
England & Wales
Total crimes (12 months)
3,485
70.0 per 1,000 residents
Monthly burglary trend
2025-04 to 2026-03
19
14
11
13
12
14
12
5
18
14
6
6
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sept 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
Property types in SM4
Source: Census 2021 · 17,982 households
Detached 3%Semi-detached 24%Terraced 47%Flats 26%
Neighbourhood crime detail
SM4 sits within St Helier. For a detailed breakdown of crime by type and month, see the full neighbourhood report.
View St Helier crime reportProtect your home in SM4
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Start Free Security CheckCrime data from data.police.uk. Population and household data from Census 2021. Data covers 2025-04 to 2026-03.
