# St Helier South

North Sutton. 9,345 people (mid-2024 estimate) in 1.2 square kilometres.

St Helier South had 9,188 usual residents at the census (ONS Census 2021).

Middle area. Code E02000841. In: [London](https://openindex.co.uk/london) › [Sutton](https://openindex.co.uk/sutton)

## Key figures

- **Median sale price: £415,000** (2025). The median price paid for a home in St Helier South was £415,000 in 2025. Joint 1,752nd most expensive of 7,259. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/sutton/st-helier-south#f-house-sales-median-price
- **Population: 9,188** (2021). St Helier South had 9,188 usual residents at the census (ONS Census 2021). 1,911th most populated of 9,448. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/sutton/st-helier-south#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in St Helier South live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/sutton/st-helier-south#f-radon-affected-share
- **Gigabit broadband coverage: 97.0%** (January 2026). In St Helier South, 97.0% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/sutton/st-helier-south#f-gigabit-coverage

## On the map

- [Radon Affected Area by middle area](https://openindex.co.uk/map/radon-affected-areas?place=E02000841) (Worked out by Open Index · 2022): About 0% of people in St Helier South live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by middle area](https://openindex.co.uk/map/house-sales-per-year?place=E02000841) (Worked out by Open Index · 2025): 61 homes were sold in St Helier South in 2025.
- [Crime and ASB by middle area](https://openindex.co.uk/map/recorded-crime?place=E02000841) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for St Helier South.
- [Population by middle area](https://openindex.co.uk/map/population?place=E02000841) (Census 2021, England and Wales): St Helier South had 9,188 usual residents at the census.

## Recorded crime in St Helier South

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in St Helier South at a rate of 107.1 per 1,000 people.
That compares with 77.3 per 1,000 people across Sutton.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

| Kind of crime, 12 months to August 2026 | Count |
| --- | --- |
| Violence and sexual offences | 443 |
| Other crime | 179 |
| Anti-social behaviour | 178 |
| Vehicle crime | 53 |
| Drug offences | 45 |
| Criminal damage and arson | 40 |
| Burglary | 21 |
| Shoplifting | 20 |
| Robbery | 13 |
| Theft from the person | 9 |

Source: police.uk, 12 months to August 2026.

## How St Helier South compares

Each middle area against every other middle area the measure covers.

| Measure | St Helier South | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £415,000 | joint 7th cheapest | 24 middle areas, Sutton · 2025 |
| Population | 9,188 | 8th most populated | 24 middle areas, Sutton · 2021 |
| People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 24 middle areas, Sutton · 2022 |
| Gigabit broadband coverage | 97.0% | 5th highest | 24 middle areas, Sutton · Jan 2026 |

## Is St Helier South safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in St Helier South at a rate of 107.1 per 1,000 people.
That compares with 77.3 per 1,000 people across Sutton.
Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.
In August 2026 alone, 89 cases of crime and anti-social behaviour were recorded in St Helier South.
In the 12 months to August 2026, the most common types were violence and sexual offences (443), other crime (179) and anti-social behaviour (178).
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Figures for the whole of Sutton

These figures are published for the whole of Sutton, not for each middle area, so they describe all of Sutton and not St Helier South alone. [See Sutton](https://openindex.co.uk/sutton)

- **Average house price: £452,654** (July 2026). Sutton’s average house price was £452,654 in July 2026 (HM Land Registry). Up 0.6% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £44,393** (2025). Full-time workers living in Sutton earned a median of £44,393 in 2025 (ONS earnings survey). 58th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 10.2×** (2025). A home in Sutton costs 10.2 times local full-time pay. Joint 46th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Deprivation score: 13.8** (2025). Sutton has a deprivation score of 13.8 in the English Indices of Deprivation 2025 (MHCLG). Joint 74th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## St Helier South in brief

The median price paid for a home in St Helier South was £415,000 in 2025.
St Helier South had 9,188 usual residents at the census.
About 0% of people in St Helier South live in a 1 km square that the radon atlas marks as a radon Affected Area.
In St Helier South, 97.0% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Middle area
- Code: E02000841
- Ward: [St Helier West †](https://openindex.co.uk/sutton/ward/st-helier-west)
- Constituency: [Carshalton and Wallington †](https://openindex.co.uk/constituency/carshalton-and-wallington)
- Council: [Sutton](https://openindex.co.uk/sutton)
- Region: [London](https://openindex.co.uk/london)
- Nation: [England](https://openindex.co.uk/england)
- Area: 1.15 km²
- People, mid-2024: 9,345*
- Neighbourhoods: 5
- Output areas: 26

* People: worked out by Open Index by adding up the neighbourhood estimates inside this area.
† Best fit: the ward and constituency this middle area mostly lies in. Its edges do not follow theirs.

## Next door

[Middleton Circle](https://openindex.co.uk/sutton/middleton-circle), [St Helier North](https://openindex.co.uk/merton/st-helier-north), [Sutton North](https://openindex.co.uk/sutton/sutton-north), [The Wrythe](https://openindex.co.uk/sutton/the-wrythe), [Stonecot](https://openindex.co.uk/sutton/stonecot)

## Latest updates for St Helier South

- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.
- GP practices updated: NHS England · Oct 2026.
- Schools updated: Department for Education · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/E02000841

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/sutton/st-helier-south, or to one figure with its anchor, https://openindex.co.uk/sutton/st-helier-south#f-house-sales-median-price.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/sutton/st-helier-south