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Chadwell St Mary

Middle area

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

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Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

About 96% of people in Chadwell St Mary live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£366,500
Joint 2,391st most expensive of 7,259
Worked out by Open Index
Population
10,621
765th most populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
96%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
97.2%
UK 87.8%
Ofcom · Jan 2026

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.

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Violence and sexual offences460
Anti-social behaviour198
Other crime156
Criminal damage and arson139
Vehicle crime97
Drug offences41
Shoplifting37
Burglary22
Robbery8
Theft from the person1

Source: police.uk, 12 months to August 2026

How Chadwell St Mary compares

Each dot is a middle area. The black line marks the middle one.

Chadwell St MaryMiddle
Median sale price20 middle areas, Thurrock · 2025
Median sale price: every middle area in Thurrock20 areas from £235,000 to £470,000. The middle area is £359,000. Chadwell St Mary is £366,500.
£366,5008th most expensive
Population20 middle areas, Thurrock · 2021
Population: every middle area in Thurrock20 areas from 6,416 to 14,821. The middle area is 8,212. Chadwell St Mary is 10,621.
10,6213rd most populated
People in radon Affected Area squares20 middle areas, Thurrock · 2022
People in radon Affected Area squares: every middle area in Thurrock20 areas from 0.0% to 100.0%. The middle area is 70.5%. Chadwell St Mary is 96.0%.
96%5th most people in radon Affected Areas
Gigabit broadband coverage20 middle areas, Thurrock · Jan 2026
Gigabit broadband coverage: every middle area in Thurrock20 areas from 74.9% to 99.7%. The middle area is 95.7%. Chadwell St Mary is 97.2%.
97.2%5th highest

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

Average house price
£319,969
Down 1.4% in a year
HM Land Registry · Aug 2026
Median full-time pay
£41,997
102nd highest paid of 348
ONS earnings survey · 2025
House price to pay
7.6×
Joint 156th least affordable of 348
Worked out by Open Index
Deprivation score
21.0
Joint 122nd most deprived of 296
MHCLG · England only
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.