Total Crime Rate

107.0 per 1,000 8/10 · High

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 107.0 8/10
  • Violence and sexual offences 32.6 7/10
  • Vehicle crime 18.6 10/10
  • Anti-social behaviour 14.0 6/10
  • Burglary 9.3 8/10
  • Other theft 9.3 7/10
  • Public order 9.3 7/10
  • Criminal damage and arson 4.7 4/10
  • Drugs 4.7 5/10
  • Other crime 4.7 6/10
  • Bicycle 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
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

Treharris Street area has the 21st highest crime rate of 51 local areas in Plasnewydd , and the 335th highest crime rate of 1,028 local areas in Cardiff .

Neighbouring streets tend to have noticeably higher crime levels than this postcode. Crime here is lower than the average for the surrounding output areas.

The overall crime rate in the area around Treharris Street (CF24 3HL) in the last 12 months was 107.0 per 1,000 residents and was 9.7% lower than the Plasnewydd average (118.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 7 offences recorded. The least common crime was Criminal damage and arson with 1 case , down -91.7% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 200.0% YoY). The sharpest decline was Criminal damage and arson ( -91.7% YoY).

Violent crimes totalled 9 (≈ 41.9 per 1,000 residents). Year-over-year these were rising ( 50.0% ). Over the last decade, overall crime has rising ( 31.0% comparing early vs recent averages) .

In the area around Treharris Street (CF24 3HL), the main crime hotspot is near Strathnairn Street. Police recorded 143 crimes here, including 37 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Plasnewydd

Crime Over Time in Treharris Street area

MonthCrimeLocation*Last Outcome
Sep 2025Shoplifting Strathnairn Street Under investigation
Sep 2025Other theft Plasnewydd Square Under investigation
Sep 2025Public order Arran Street Unable to prosecute suspect
Sep 2025Vehicle crime Crofts Street Under investigation
Sep 2025Anti-social behaviour Crofts Street
Sep 2025Burglary Strathnairn Street Under investigation
Sep 2025Shoplifting Strathnairn Street Investigation complete; no suspect identified
Sep 2025Shoplifting Strathnairn Street Investigation complete; no suspect identified
Sep 2025Shoplifting Strathnairn Street Investigation complete; no suspect identified
Sep 2025Shoplifting Strathnairn Street Investigation complete; no suspect identified
Sep 2025Public order Wellfield Place Unable to prosecute suspect
Sep 2025Vehicle crime Strathnairn Street Under investigation
Sep 2025Violence and sexual offences Strathnairn Street Under investigation
Sep 2025Violence and sexual offences Strathnairn Street Unable to prosecute suspect
Sep 2025Other crime Strathnairn Street Under investigation
Sep 2025Criminal damage and arson Plasnewydd Square Under investigation
Sep 2025Vehicle crime Plasnewydd Square Investigation complete; no suspect identified
Sep 2025Burglary Wellfield Place Under investigation
Sep 2025Violence and sexual offences Cottrell Road Under investigation
Sep 2025Violence and sexual offences Cottrell Road Under investigation
Sep 2025Vehicle crime City Road Investigation complete; no suspect identified
Sep 2025Vehicle crime Wellfield Place Under investigation
Sep 2025Vehicle crime Wellfield Place Investigation complete; no suspect identified
Sep 2025Violence and sexual offences Plasnewydd Road Unable to prosecute suspect
Sep 2025Burglary Penlline Street Investigation complete; no suspect identified
Sep 2025Violence and sexual offences Cowper Place Under investigation
Sep 2025Vehicle crime St Peter'S Street Investigation complete; no suspect identified
Sep 2025Vehicle crime St Peter'S Street Under investigation
Sep 2025Other theft Keppoch Street Under investigation
Sep 2025Anti-social behaviour Bedford Place

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.