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Chadwell St Mary

Ward

South Thurrock. About 10,895 people (mid-2024 estimate) in 3.6 square kilometres.

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Radon Affected Area by ward

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.

Population
10,680
Joint 2,141st most populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
96%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
96.0%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
5.6%
UK 3.9%
ONS via Nomis · Aug 2026

How Chadwell St Mary compares

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

Chadwell St MaryMiddle
Population20 wards, Thurrock · 2021
Population: every ward in Thurrock20 areas from 6,744 to 11,389. The middle area is 7,747. Chadwell St Mary is 10,680.
10,6805th most populated
People in radon Affected Area squares20 wards, Thurrock · 2022
People in radon Affected Area squares: every ward in Thurrock20 areas from 0.0% to 100.0%. The middle area is 78.5%. Chadwell St Mary is 96.0%.
96%joint 4th most people in radon Affected Areas
Gigabit broadband coverage20 wards, Thurrock · Jan 2026
Gigabit broadband coverage: every ward in Thurrock20 areas from 70.4% to 99.7%. The middle area is 95.7%. Chadwell St Mary is 96.0%.
96.0%10th highest
Claimant rate20 wards, Thurrock · Aug 2026
Claimant rate: every ward in Thurrock20 areas from 2.0% to 7.8%. The middle area is 4.0%. Chadwell St Mary is 5.6%.
5.6%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 ward, 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

Chadwell St Mary had 10,680 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, 96.0% of homes and businesses could get gigabit-capable broadband in January 2026.

In Chadwell St Mary, 5.6% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.