Lower Penarth & Sully
Middle areaEast Vale of Glamorgan. 10,571 people (mid-2024 estimate) in 10 square kilometres.
Radon Affected Area by middle area
Worked out by Open Index · 2022
About 95% of people in Lower Penarth & Sully live in a 1 km square that the radon atlas marks as a radon Affected Area.
Recorded crime in Lower Penarth & Sully
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Lower Penarth & Sully at a rate of 44.0 per 1,000 people.
That compares with 73.3 per 1,000 people across Vale of Glamorgan.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
| Kind of crime | Recorded |
|---|---|
| Violence and sexual offences | 191 |
| Other crime | 109 |
| Anti-social behaviour | 61 |
| Vehicle crime | 36 |
| Criminal damage and arson | 34 |
| Burglary | 25 |
| Drug offences | 4 |
| Shoplifting | 3 |
| Robbery | 2 |
| Theft from the person | 0 |
Source: police.uk, 12 months to August 2026
How Lower Penarth & Sully compares
Each dot is a middle area. The black line marks the middle one.
Is Lower Penarth & Sully safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Lower Penarth & Sully at a rate of 44.0 per 1,000 people.
That compares with 73.3 per 1,000 people across Vale of Glamorgan.
Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.
In August 2026 alone, 67 cases of crime and anti-social behaviour were recorded in Lower Penarth & Sully.
In the 12 months to August 2026, the most common types were violence and sexual offences (191), other crime (109) and anti-social behaviour (61).
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 Vale of Glamorgan
These figures are published for the whole of Vale of Glamorgan, not for each middle area, so they describe all of Vale of Glamorgan and not Lower Penarth & Sully alone. See Vale of Glamorgan
Lower Penarth & Sully in brief
The median price paid for a home in Lower Penarth & Sully was £402,500 in 2025.
Lower Penarth & Sully had 10,162 usual residents at the census.
About 95% of people in Lower Penarth & Sully live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Lower Penarth & Sully, 78.9% of homes and businesses could get gigabit-capable broadband in January 2026.