Total Crime Rate
228.5 per 1,000
All offences · Oct 2024 - Sep 2025Llewellyn Avenue area has the 6th highest crime rate of 68 local areas in Ely , and the 108th highest crime rate of 1,028 local areas in Cardiff .
Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.
The overall crime rate in the area around Llewellyn Avenue (CF5 4EB) in the last 12 months was 228.5 per 1,000 residents and was 88.3% higher than the Ely average (121.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 41 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 310.0% YoY). The sharpest decline was Public order ( -73.3% YoY).
Violent crimes totalled 29 (≈ 78.0 per 1,000 residents). Year-over-year these were falling ( -42.0% ). Over the last decade, overall crime has falling ( -64.2% comparing early vs recent averages) .
In the area around Llewellyn Avenue (CF5 4EB), the highest concentration of overall crime is near Cadvan Road, where police recorded 68 incidents. Violent and public-order offences occur most often near Courtis Road (52 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Ely| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Illtyd Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Courtis Road | Under investigation |
| Sep 2025 | Anti-social behaviour | Cadvan Road | — |
| Sep 2025 | Vehicle crime | Tregaron Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Tregaron Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Llewellyn Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Llewellyn Avenue | Under investigation |
| Sep 2025 | Public order | Courtis Road | Under investigation |
| Sep 2025 | Public order | Courtis Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Courtis Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Courtis Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Stanway Place | Under investigation |
| Sep 2025 | Violence and sexual offences | Stanway Place | Under investigation |
| Sep 2025 | Vehicle crime | Stanway Place | Unable to prosecute suspect |
| Sep 2025 | Criminal damage and arson | Courtis Road | Under investigation |
| Sep 2025 | Other theft | Glyndwr Road | 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.