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Chepstow Castle and Larkfield

Ward

South east Monmouthshire. About 3,801 people (mid-2024 estimate) in 1.4 square kilometres.

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Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in Chepstow Castle and Larkfield live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
3,153
1,229th least populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
82.7%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.4%
UK 3.9%
ONS via Nomis · Aug 2026

How Chepstow Castle and Larkfield compares

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

Chepstow Castle and LarkfieldMiddle
Population39 wards, Monmouthshire · 2021
Population: every ward in Monmouthshire39 areas from 1,388 to 5,021. The middle area is 2,124. Chepstow Castle and Larkfield is 3,153.
3,1537th most populated
People in radon Affected Area squares39 wards, Monmouthshire · 2022
People in radon Affected Area squares: every ward in Monmouthshire39 areas from 12.0% to 100.0%. The middle area is 100.0%. Chepstow Castle and Larkfield is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage39 wards, Monmouthshire · Jan 2026
Gigabit broadband coverage: every ward in Monmouthshire39 areas from 42.6% to 100.0%. The middle area is 82.7%. Chepstow Castle and Larkfield is 82.7%.
82.7%20th highest
Claimant rate39 wards, Monmouthshire · Aug 2026
Claimant rate: every ward in Monmouthshire39 areas from 0.5% to 5.2%. The middle area is 2.0%. Chepstow Castle and Larkfield is 3.4%.
3.4%7th highest

Is Chepstow Castle and Larkfield safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Chepstow Castle and Larkfield at a rate of 191.5 per 1,000 people.

That compares with 80.0 per 1,000 people across Monmouthshire.

Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.

In August 2026 alone, 86 cases of crime and anti-social behaviour were recorded in Chepstow Castle and Larkfield.

In the 12 months to August 2026, the most common types were shoplifting (180), violence and sexual offences (155) and other crime (121).

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 Monmouthshire

These figures are published for the whole of Monmouthshire, not for each ward, so they describe all of Monmouthshire and not Chepstow Castle and Larkfield alone. See Monmouthshire

Average house price
£328,937
Up 0.9% in a year
HM Land Registry · Aug 2026
Median full-time pay
£41,529
107th highest paid of 348
ONS earnings survey · 2025
House price to pay
7.9×
Joint 135th least affordable of 348
Worked out by Open Index
Population estimate
95,329
Up 0.2% in a year
ONS population estimates · 2025
Chepstow Castle and Larkfield in brief

Chepstow Castle and Larkfield had 3,153 usual residents at the census.

About 100% of people in Chepstow Castle and Larkfield live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Chepstow Castle and Larkfield, 82.7% of homes and businesses could get gigabit-capable broadband in January 2026.

In Chepstow Castle and Larkfield, 3.4% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.