Total Crime Rate

54.1 per 1,000 5/10 · Typical

All offences · Oct 2024 - Sep 2025
Latest update: 13.12.2025 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 54.1 5/10
  • Anti-social behaviour 19.3 7/10
  • Violence and sexual offences 17.4 4/10
  • Public order 5.8 5/10
  • Other theft 3.9 4/10
  • Vehicle crime 3.9 4/10
  • Criminal damage and arson 1.9 1/10
  • Other crime 1.9 1/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Drugs 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 0.0 1/10
Values shown per 1,000 residents · Oct 2024 - Sep 2025 · Rating compares this oa to UK peers of the same type.
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Crime overview

Clos Nant Mwlan area has the 23rd lowest crime rate of 66 local areas in Pontprennau and Old St Mellons , and the 458th lowest crime rate of 1,028 local areas in Cardiff .

Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.

The overall crime rate in the area around Clos Nant Mwlan (CF23 8NA) in the last 12 months was 54.1 per 1,000 residents and was 31.1% lower than the Pontprennau and Old St Mellons average (78.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 10 offences recorded. The least common crime was Criminal damage and arson with 1 case , down -75.0% compared to 2024. The fastest-growing crime category was Violence and sexual offences ( 125.0% YoY). The sharpest decline was Criminal damage and arson ( -75.0% YoY).

Violent crimes totalled 12 (≈ 23.2 per 1,000 residents). Year-over-year these were rising ( 33.3% ). Over the last decade, overall crime has falling ( -45.9% comparing early vs recent averages) .

In the area around Clos Nant Mwlan (CF23 8NA), the main crime hotspot is near Leacroft Place. Police recorded 17 crimes here, including 9 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Pontprennau and Old St Mellons

Crime Over Time in Clos Nant Mwlan area

MonthCrimeLocation*Last Outcome
Sep 2025Anti-social behaviour Chamomile Close —
Sep 2025Anti-social behaviour Chamomile Close —
Sep 2025Anti-social behaviour Chamomile Close —
Sep 2025Violence and sexual offences Chamomile Close Unable to prosecute suspect
Sep 2025Other crime Chamomile Close Further investigation is not in the public interest
Sep 2025Anti-social behaviour Maes Y Hedydd —

Data Sources

StreetScan crime figures are based on official UK open data:

Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.