Total Crime Rate

61.2 per 1,000 6/10 · Typical

All offences · Nov 2024 - Oct 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 61.2 6/10
  • Anti-social behaviour 30.6 9/10
  • Violence and sexual offences 20.4 5/10
  • Other theft 5.1 5/10
  • Vehicle crime 5.1 5/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Criminal damage and arson 0.0 1/10
  • Drugs 0.0 1/10
  • Other crime 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Public order 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 · Nov 2024 - Oct 2025 · Rating compares this oa to UK peers of the same type.
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Crime overview

Llwyn Onn area has the 7th lowest crime rate of 17 local areas in Llanasa and Trelawnyd , and the 208th highest crime rate of 502 local areas in Flintshire .

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 Llwyn Onn (LL18 6EL) in the last 12 months was 61.2 per 1,000 residents and was 26.1% lower than the Llanasa and Trelawnyd average (82.8 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 6 offences recorded. The least common crime was Other theft with 1 case , unchanged from 2024. The fastest-growing crime category was Vehicle crime ( 100.0% YoY). The sharpest decline was Anti-social behaviour ( -57.1% YoY).

Violent crimes totalled 4 (≈ 20.4 per 1,000 residents). Year-over-year these were falling ( -66.7% ). Over the last decade, overall crime has rising ( 17.9% comparing early vs recent averages) .

In the area around Llwyn Onn (LL18 6EL), the highest concentration of overall crime is near Well Lane, where police recorded 2 incidents. Violent and public-order offences occur most often near Llwyn Onn (1 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Llanasa and Trelawnyd

Crime Over Time in Llwyn Onn area

MonthCrimeLocation*Last Outcome
No crimes for this selection.

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.