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Postcode insights

SM4 5SA

St Helier

Merton

England / London / Merton / Morden Central / St Helier / SM4 5SA

Overview

Postcode SM4 5SA is located in a major urban area, within the St Helier ward of Merton in the London region , and forms part of the Morden Central area. It has high deprivation and very low crime levels, with around 46.1 crimes per 1,000 residents per year. The average income of residents in Morden Central is £52,400 per year. The nearest station is Morden located about 0.5 miles away. There are 13 primary and 1 secondary schools in the area. There are 2 parks nearby, closest large park is Ravensbury Park.

Crime rate
2/10
Crimes per 1k residents
46
Deprivation level
7/10
Income level
3/10
Social housing
18.6%
Connectivity
4/10
Flood Risk
No risk
Noise Level
High

Deprivation level

7/10

Morden Central has a high level of deprivation, ranked at position 11,020 out of 32,844 areas in the United Kingdom — placing it within the top 34% most deprived areas in England.

Crime level

2/10

Morden Central has a very low crime rate, with approximately 46.1 reported incidents per 1,000 residents each year.

Social housing

18.6%

Approximately 18.6% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 19.8% of dwellings are socially rented.

Income level

3/10

The average income of residents in Morden Central is £52,400 per year.

Noise Level

High

High noise level (70.0-74.9 dB) from road, approximately 172 ft away from SM4 5SA.

Flood risk

No risk

Morden Central near SM4 5SA has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

4/10

The nearest station is Morden located about 0.5 miles away. There are 5 stations nearby.

DistanceZoneNameLines
0.5 mi

4

Morden

Northern

0.5 mi

4

Morden South

Southern, Thameslink

0.5 mi

3,4,5,6

Belgrave Walk

Tramlink

Parks

DistanceNameSize
0.4 miRavensbury ParkLarge
0.4 miMoreton GreenMedium

Property prices in St Helier

Based on 73 recent sales, the median property price is £445,000 in St Helier area, with individual transactions ranging from £162,500 up to £757,000.

By property type (last year):
TypeSalesMedian
Flats25£330,000
Semi-Detached5£545,000
Terraced43£486,000

10 years price trend in St Helier

Schools

In the SM4 5SA postcode area, located within Morden Central, there are 13 primary and 1 secondary schools in close proximity.

DistancePhaseNameTypeRating
0.3 miPrimaryAbbotsbury Primary SchoolCommunity school

Good

0.3 miNot applicablePerseid SchoolCommunity special school

Outstanding

0.4 miNot applicableLiberty Woodland SchoolOther independent school

N/A

Local amenities

DistanceNameAddress
0.1 miWhite LodgeSt Helier Avenue, Merton, SM4 6HQ
0.1 miLondisSt Helier Avenue, Merton, SM4 6HY
0.3 miSainsbury's LocalBlanchland Road, Merton, SM4 5NF
0.4 miCornnersMerton, CR4 4DB
0.4 miLidlAberconway Road, Merton, SM4 5LN

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/08/2025.