# Chadwell St Mary

South Thurrock. 10,834 people (mid-2024 estimate) in 3.6 square kilometres.

Chadwell St Mary had 10,621 usual residents at the census (ONS Census 2021).

Middle area. Code E02003307. In: [East of England](https://openindex.co.uk/east-of-england) › [Thurrock](https://openindex.co.uk/thurrock)

## Key figures

- **Median sale price: £366,500** (2025). The median price paid for a home in Chadwell St Mary was £366,500 in 2025. Joint 2,391st 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/thurrock/chadwell-st-mary#f-house-sales-median-price
- **Population: 10,621** (2021). Chadwell St Mary had 10,621 usual residents at the census (ONS Census 2021). 765th 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/thurrock/chadwell-st-mary#f-population
- **People in radon Affected Area squares: 96%** (2022). About 96% of people in Chadwell St Mary 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/thurrock/chadwell-st-mary#f-radon-affected-share
- **Gigabit broadband coverage: 97.2%** (January 2026). In Chadwell St Mary, 97.2% 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/thurrock/chadwell-st-mary#f-gigabit-coverage

## On the map

- [Radon Affected Area by middle area](https://openindex.co.uk/map/radon-affected-areas?place=E02003307) (Worked out by Open Index · 2022): About 96% of people in Chadwell St Mary 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=E02003307) (Worked out by Open Index · 2025): 98 homes were sold in Chadwell St Mary in 2025.
- [Crime and ASB by middle area](https://openindex.co.uk/map/recorded-crime?place=E02003307) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Chadwell St Mary.
- [Population by middle area](https://openindex.co.uk/map/population?place=E02003307) (Census 2021, England and Wales): Chadwell St Mary had 10,621 usual residents at the census.

## Recorded crime in Chadwell St Mary

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Chadwell St Mary at a rate of 107.0 per 1,000 people.
That compares with 100.8 per 1,000 people across Thurrock.
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 | 460 |
| Anti-social behaviour | 198 |
| Other crime | 156 |
| Criminal damage and arson | 139 |
| Vehicle crime | 97 |
| Drug offences | 41 |
| Shoplifting | 37 |
| Burglary | 22 |
| Robbery | 8 |
| Theft from the person | 1 |

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

## How Chadwell St Mary compares

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

| Measure | Chadwell St Mary | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £366,500 | 8th most expensive | 20 middle areas, Thurrock · 2025 |
| Population | 10,621 | 3rd most populated | 20 middle areas, Thurrock · 2021 |
| People in radon Affected Area squares | 96% | 5th most people in radon Affected Areas | 20 middle areas, Thurrock · 2022 |
| Gigabit broadband coverage | 97.2% | 5th highest | 20 middle areas, Thurrock · Jan 2026 |

## Is Chadwell St Mary safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Chadwell St Mary at a rate of 107.0 per 1,000 people.
That compares with 100.8 per 1,000 people across Thurrock.
Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.
In August 2026 alone, 131 cases of crime and anti-social behaviour were recorded in Chadwell St Mary.
In the 12 months to August 2026, the most common types were violence and sexual offences (460), anti-social behaviour (198) and other crime (156).
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 Thurrock

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

- **Average house price: £319,969** (August 2026). Thurrock’s average house price was £319,969 in August 2026 (HM Land Registry). Down 1.4% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £41,997** (2025). Full-time workers living in Thurrock earned a median of £41,997 in 2025 (ONS earnings survey). 102nd highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 7.6×** (2025). A home in Thurrock costs 7.6 times local full-time pay. Joint 156th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Deprivation score: 21.0** (2025). Thurrock has a deprivation score of 21.0 in the English Indices of Deprivation 2025 (MHCLG). Joint 122nd most deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Chadwell St Mary in brief

The median price paid for a home in Chadwell St Mary was £366,500 in 2025.
Chadwell St Mary had 10,621 usual residents at the census.
About 96% of people in Chadwell St Mary live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Chadwell St Mary, 97.2% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Middle area
- Code: E02003307
- Ward: [Chadwell St Mary †](https://openindex.co.uk/thurrock/ward/chadwell-st-mary)
- Constituency: [South Basildon and East Thurrock †](https://openindex.co.uk/constituency/south-basildon-and-east-thurrock)
- Council: [Thurrock](https://openindex.co.uk/thurrock)
- Region: [East of England](https://openindex.co.uk/east-of-england)
- Nation: [England](https://openindex.co.uk/england)
- Area: 3.64 km²
- People, mid-2024: 10,834*
- Neighbourhoods: 6
- Output areas: 31

* 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

[Orsett, Bulphan & Hordon-on-the-Hill](https://openindex.co.uk/thurrock/orsett-bulphan-and-hordon-on-the-hill), [East Tilbury](https://openindex.co.uk/thurrock/east-tilbury), [Little Thurrock North](https://openindex.co.uk/thurrock/little-thurrock-north), [Tilbury](https://openindex.co.uk/thurrock/tilbury), [Little Thurrock South](https://openindex.co.uk/thurrock/little-thurrock-south)

## Latest updates for Chadwell St Mary

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/E02003307

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/thurrock/chadwell-st-mary, or to one figure with its anchor, https://openindex.co.uk/thurrock/chadwell-st-mary#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 2026.10.9. The HTML page: https://openindex.co.uk/thurrock/chadwell-st-mary