Total Crime Rate
32.4 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
22.7 per 1,000
May 2025 - Apr 2026Glendale Avenue area has the 26th lowest crime rate of 65 local areas in Cyncoed , and the 280th lowest crime rate of 1,013 local areas in Cardiff .
At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.
The overall crime rate in the area around Glendale Avenue (CF14 5JP) in the last 12 months was 32.4 per 1,000 residents and was 11.1% lower than the Cyncoed average (36.4 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 Vehicle crime with 1 case , unchanged from 2025. The fastest-growing crime category was Public order ( 33.3% YoY). The sharpest decline was Violence and sexual offences ( -66.7% YoY).
Violent crimes totalled 7 (≈ 22.7 per 1,000 residents). Year-over-year these were falling ( -41.7% ). Over the last decade, overall crime has falling ( -58.4% comparing early vs recent averages) .
In the area around Glendale Avenue (CF14 5JP), the main crime hotspot is near Gilwern Crescent. Police recorded 21 crimes here, including 8 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Llanishen| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Public order | Trecastle Avenue | Unable to prosecute suspect |
| Apr 2026 | Other theft | Llanon Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Llanon Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Gilwern Crescent | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Trecastle Avenue | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Astoria Close | Under investigation |
| Apr 2026 | Violence and sexual offences | Astoria Close | Under investigation |
| Apr 2026 | Anti-social behaviour | Coed Cochwyn Avenue | — |
| Apr 2026 | Criminal damage and arson | Llanon Road | Unable to prosecute suspect |
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.