Postcode SM1 3NN is located in a major urban area, within the St Helier West ward of Sutton in the London region, and forms part of the St Helier South area. It has high deprivation and very high crime levels, with around 154.1 crimes per 1,000 residents per year. The average income of residents in St Helier South is £47,900 per year. The nearest station is Sutton Common located about 0.8 miles away. There are 12 primary and 5 secondary schools in the area. There are 3 parks nearby, closest large park is Rosehill Park East.
St Helier South has a high level of deprivation, ranked at position 11,588 out of 32,844 areas in the United Kingdom — placing it within the top 35% most deprived areas in England.
St Helier South has a very high crime rate, with approximately 154.1 reported incidents per 1,000 residents each year.
Approximately 33.7% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 38.6% of dwellings are socially rented.
The average income of residents in St Helier South is £47,900 per year.
No significant noise sources from railways or roads near SM1 3NN.
St Helier South near SM1 3NN has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.
The nearest station is Sutton Common located about 0.8 miles away. There are 2 stations nearby.
| Distance | Zone | Name | Lines | Directions |
|---|---|---|---|---|
| 0.8 mi | 4 | Sutton Common | Southern, Thameslink | Walking directions to Sutton Common |
| 0.8 mi | 5 | Carshalton | Southern, Thameslink | Walking directions to Carshalton |
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.4 mi | Rosehill Park East | Large | Walking directions to Rosehill Park East |
| 0.3 mi | Royston Park | Medium | Walking directions to Royston Park |
| 0.4 mi | Limes Green | Small | Walking directions to Limes Green |
Based on 84 recent sales, the median property price is £426,500 in St Helier West area, with individual transactions ranging from £148,000 up to £780,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 2 | £545,000 |
| Flats | 16 | £263,000 |
| Semi-Detached | 5 | £545,000 |
| Terraced | 61 | £443,000 |
10 year median price trend in St Helier West
In the SM1 3NN postcode area, located within St Helier South, there are 12 primary and 5 secondary schools in close proximity.
3 nearby supermarkets & convenience stores within mi of SM1 3NN
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.1 mi | St. Helier Food & Wine | 131 Wrythe Lane, Carshalton, SM5 2RU | Walking directions to St. Helier Food & Wine |
| 0.2 mi | Londis | 113-117 Wrythe Lane, Carshalton, SM5 2RR | Walking directions to Londis |
| 0.3 mi | Wrythe Convenience Store | 105 Wrythe Lane, Carshalton, SM5 2RR | Walking directions to Wrythe Convenience Store |
All data is sourced from official UK government agencies and public datasets. Last updated: 16/11/2025.