Total Crime Rate
99.6 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
54.3 per 1,000
May 2025 - Apr 2026Lilac Avenue area has the 8th highest crime rate of 39 local areas in Rhyl South , and the 112th highest crime rate of 349 local areas in Denbighshire .
Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.
The overall crime rate in the area around Lilac Avenue (LL18 4JN) in the last 12 months was 99.6 per 1,000 residents and was 92.3% higher than the Rhyl South average (51.8 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 10 offences recorded. The least common crime was Bicycle theft with 1 case , unchanged from 2025. The fastest-growing crime category was Other theft ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -33.3% YoY).
Violent crimes totalled 12 (≈ 54.3 per 1,000 residents). Year-over-year these were falling ( -29.4% ). Over the last decade, overall crime has falling ( -53.0% comparing early vs recent averages) .
In the area around Lilac Avenue (LL18 4JN), the highest concentration of overall crime is near Cedar Avenue, where police recorded 11 incidents. Violent and public-order offences occur most often near Llys Delyn (7 offences). Both locations lie within roughly 0.3 miles of this postcode area.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Criminal damage and arson | Cedar Avenue | Under investigation |
| Apr 2026 | Violence and sexual offences | Alder Court | Under investigation |
| Apr 2026 | Anti-social behaviour | Cedar Avenue | — |
| Apr 2026 | Violence and sexual offences | Cedar Avenue | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Llys Delyn | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Alder Court | — |
| Apr 2026 | Anti-social behaviour | Alder Court | — |
| Apr 2026 | Other theft | Tynewydd Court | Under investigation |
| Apr 2026 | Violence and sexual offences | Llys Delyn | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Plas Road | — |
| Apr 2026 | Violence and sexual offences | Llys Delyn | Action to be taken by another organisation |
| Apr 2026 | Violence and sexual offences | Merllyn Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Plas Road | Under investigation |
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.