Total Crime Rate

150.6 per 1,000 9/10 Β· Very High

All offences Β· 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 150.6 9/10
  • Anti-social behaviour 58.6 10/10
  • Violence and sexual offences 41.8 8/10
  • Public order 20.9 9/10
  • Criminal damage and arson 16.7 9/10
  • Drugs 8.4 8/10
  • Burglary 4.2 5/10
  • Bicycle theft 0.0 1/10
  • Other crime 0.0 1/10
  • Other theft 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
  • Vehicle crime 0.0 1/10
Values shown per 1,000 residents Β· Oct 2024 - Sep 2025 Β· Rating compares this oa to UK peers of the same type.
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Crime overview

St Helens Terrace area has the 3rd highest crime rate of 22 local areas in Canol Tref Caernarfon , and the 58th highest crime rate of 394 local areas in Gwynedd .

The streets immediately around this postcode mostly have high or very high crime levels, and on average the bordering areas are much more affected by crime than this postcode itself.

The overall crime rate in the area around St Helens Terrace (LL55 2HW) in the last 12 months was 150.6 per 1,000 residents and was 63.1% lower than the Canol Tref Caernarfon average (407.8 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 14 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Criminal damage and arson ( 300.0% YoY). Other major crime categories were broadly unchanged compared to 2024.

Violent crimes totalled 15 (β‰ˆ 62.8 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -67.7% comparing early vs recent averages) .

In the area around St Helens Terrace (LL55 2HW), the highest concentration of overall crime is near Supermarket, where police recorded 39 incidents. Violent and public-order offences occur most often near Cae'R Ymryson (13 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Canol Tref Caernarfon

Crime Over Time in St Helens Terrace area

MonthCrimeLocation*Last Outcome
Sep 2025Burglary Sports/Recreation Area Under investigation
Sep 2025Violence and sexual offences Llys Siabod Under investigation
Sep 2025Anti-social behaviour Cae'R Ymryson β€”
Sep 2025Public order Cefn Hendre Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Shoplifting Supermarket Under investigation
Sep 2025Burglary South Road Under investigation
Sep 2025Criminal damage and arson South Road Investigation complete; no suspect identified
Sep 2025Anti-social behaviour Parking Area β€”
Sep 2025Violence and sexual offences Garnon Street Under investigation
Sep 2025Burglary Garnon Street Under investigation
Sep 2025Anti-social behaviour Garnon Street β€”
Sep 2025Anti-social behaviour Henwalia β€”
Sep 2025Anti-social behaviour Henwalia β€”
Sep 2025Criminal damage and arson Bro Helen Under investigation
Sep 2025Violence and sexual offences Rhes Assheton Under investigation
Sep 2025Violence and sexual offences Hendre Street Under investigation
Sep 2025Anti-social behaviour Cefn Hendre β€”

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.