Total Crime Rate

48.8 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 48.8 5/10
  • Criminal damage and arson 15.4 8/10
  • Violence and sexual offences 10.3 3/10
  • Vehicle crime 7.7 7/10
  • Drugs 5.1 6/10
  • Other theft 5.1 5/10
  • Anti-social behaviour 2.6 1/10
  • Public order 2.6 1/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Other crime 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

St Marys Avenue area has the 10th lowest crime rate of 49 local areas in Canol Bangor , and the 162nd lowest crime rate of 394 local areas in Gwynedd .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around St Marys Avenue (LL57 1AL) in the last 12 months was 48.8 per 1,000 residents and was 69.1% lower than the Canol Bangor average (158.0 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Criminal damage and arson with 6 offences recorded. The least common crime was Anti-social behaviour with 1 case , down -50.0% compared to 2024. The fastest-growing crime category was Criminal damage and arson ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -55.6% YoY).

Violent crimes totalled 5 (≈ 12.9 per 1,000 residents). Year-over-year these were falling ( -44.4% ). Over the last decade, overall crime has falling ( -24.7% comparing early vs recent averages) .

In the area around St Marys Avenue (LL57 1AL), the highest concentration of overall crime is near Rhes Plas Llwyd, where police recorded 100 incidents. Violent and public-order offences occur most often near Nightclub (31 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Canol Bangor

Crime Over Time in St Marys Avenue area

MonthCrimeLocation*Last Outcome
Sep 2025Criminal damage and arson Osborne Terrace Investigation complete; no suspect identified
Sep 2025Violence and sexual offences London Place Under investigation
Sep 2025Violence and sexual offences Yllaethdy Under investigation
Sep 2025Criminal damage and arson Yllaethdy Under investigation
Sep 2025Anti-social behaviour Yllaethdy —
Sep 2025Violence and sexual offences Friars Road Under investigation
Sep 2025Violence and sexual offences Friars Road Unable to prosecute suspect
Sep 2025Violence and sexual offences Friars Road Under investigation
Sep 2025Violence and sexual offences Friars Road Unable to prosecute suspect
Sep 2025Criminal damage and arson Rhes Plas Llwyd Under investigation
Sep 2025Shoplifting Rhes Plas Llwyd Under investigation
Sep 2025Violence and sexual offences Stryd Panton Unable to prosecute suspect
Sep 2025Criminal damage and arson Friars Road Investigation complete; no suspect identified
Sep 2025Theft from the person Brick Street Under investigation
Sep 2025Anti-social behaviour William Street —
Sep 2025Criminal damage and arson Osborne Terrace Investigation complete; no suspect identified
Sep 2025Criminal damage and arson Ger Y Mynydd Awaiting court outcome
Sep 2025Violence and sexual offences Rhodfar Brodyr Under investigation
Sep 2025Other theft Petrol Station Unable to prosecute suspect
Sep 2025Other theft Petrol Station Under investigation
Sep 2025Anti-social behaviour Petrol Station —
Sep 2025Violence and sexual offences Seiriol Road Under investigation
Sep 2025Burglary Seiriol Road Under investigation
Sep 2025Burglary Mount Street Under investigation
Sep 2025Violence and sexual offences Mount Street Under investigation
Sep 2025Anti-social behaviour Seiriol Road —
Sep 2025Violence and sexual offences Fairview Road Under investigation
Sep 2025Violence and sexual offences Garth Hill Under investigation
Sep 2025Criminal damage and arson St Mary'S Avenue Under investigation
Sep 2025Violence and sexual offences Nightclub Under investigation

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.