Total Crime Rate
7.3 per 1,000
All offences · Oct 2024 - Sep 2025Heol Isaf area has the 3rd lowest crime rate of 23 local areas in Rhiwbina , and the 30th lowest crime rate of 1,028 local areas in Cardiff .
This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.
The overall crime rate in the area around Heol Isaf (CF14 6RJ) in the last 12 months was 7.3 per 1,000 residents and was 77.7% lower than the Rhiwbina average (32.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 2 offences recorded. The least common crime was Violence and sexual offences with 2 cases , down -50.0% compared to 2024. All major crime categories fell. The sharpest drop was Violence and sexual offences ( -50.0% YoY).
Violent crimes totalled 2 (≈ 7.3 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has falling ( -63.2% comparing early vs recent averages) .
In the area around Heol Isaf (CF14 6RJ), the highest concentration of overall crime is near Heol Llanishen Fach, where police recorded 8 incidents. Violent and public-order offences occur most often near Wenallt Court (4 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Rhiwbina| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Heol Isaf | Under investigation |
| Sep 2025 | Violence and sexual offences | Bryntirion | Under investigation |
| Sep 2025 | Other crime | Bryntirion | Under investigation |
| Sep 2025 | Violence and sexual offences | Clos-Mabon | 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.