Total Crime Rate
55.4 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
24.6 per 1,000
May 2025 - Apr 2026Ty Mawr Avenue area has the 23rd lowest crime rate of 61 local areas in Llanrumney , and the 440th lowest crime rate of 1,013 local areas in Cardiff .
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 Ty Mawr Avenue (CF3 3AG) in the last 12 months was 55.4 per 1,000 residents and was 49.6% lower than the Llanrumney average (109.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 8 offences recorded. The least common crime was Other theft with 1 case , unchanged from 2025. The fastest-growing crime category was Burglary ( 50.0% YoY). The sharpest decline was Criminal damage and arson ( -33.3% YoY).
Violent crimes totalled 8 (≈ 24.6 per 1,000 residents). Year-over-year these were rising ( 14.3% ). Over the last decade, overall crime has falling ( -62.9% comparing early vs recent averages) .
In the area around Ty Mawr Avenue (CF3 3AG), the highest concentration of overall crime is near Castle Crescent, where police recorded 8 incidents. Violent and public-order offences occur most often near Whitehall Place (3 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Rumney| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Church Road | — |
| Apr 2026 | Violence and sexual offences | Northlands | Under investigation |
| Apr 2026 | Vehicle crime | Tymawr Close | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Highlands | Under investigation |
| Apr 2026 | Vehicle crime | Dowlands Way | Investigation complete; no suspect identified |
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.