Total Crime Rate
31.8 per 1,000
All offences · Oct 2024 - Sep 2025Llandennis Avenue area has the 27th lowest crime rate of 68 local areas in Cyncoed , and the 279th lowest crime rate of 1,028 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 Llandennis Avenue (CF23 6JH) in the last 12 months was 31.8 per 1,000 residents and was 16.1% lower than the Cyncoed average (37.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Public order with 4 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Burglary ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -33.3% YoY).
Violent crimes totalled 7 (≈ 20.2 per 1,000 residents). Year-over-year these were rising ( 16.7% ). Over the last decade, overall crime has falling ( -52.6% comparing early vs recent averages) .
In the area around Llandennis Avenue (CF23 6JH), the main crime hotspot is near Celyn Avenue. Police recorded 22 crimes here, including 8 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Cyncoed| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Criminal damage and arson | Celyn Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Ogwen Drive | Under investigation |
| Sep 2025 | Public order | Celyn Avenue | 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.