Total Crime Rate
68.5 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
32.0 per 1,000
May 2025 - Apr 2026Trem Y Mor area has the 17th highest crime rate of 72 local areas in Aethwy , and the 71st highest crime rate of 222 local areas in Isle of Anglesey .
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 Trem Y Mor (LL74 8SX) in the last 12 months was 68.5 per 1,000 residents and was 11.6% higher than the Aethwy average (61.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 4 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Other theft ( 100.0% YoY). The sharpest decline was Anti-social behaviour ( -20.0% YoY).
Violent crimes totalled 7 (≈ 32.0 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -57.8% comparing early vs recent averages) .
In the area around Trem Y Mor (LL74 8SX), the main crime hotspot is near Parking Area. Police recorded 10 crimes here, including 5 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Lligwy| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Public order | Parking Area | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Parking Area | — |
| Apr 2026 | Burglary | Cherry Tree Close | 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.