Total Crime Rate

85.8 per 1,000 7/10 · High

All offences · May 2025 - Apr 2026

Violent Crime Rate

35.6 per 1,000 6/10 · Average

May 2025 - Apr 2026
Latest update: 06.06.2026 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 85.8 7/10
  • Violent crimes 35.6 6/10
  • Violence and sexual offences 27.2 6/10
  • Vehicle crime 20.9 10/10
  • Other theft 12.6 9/10
  • Anti-social behaviour 6.3 4/10
  • Burglary 4.2 5/10
  • Criminal damage and arson 4.2 4/10
  • Possession of weapons 4.2 7/10
  • Public order 4.2 4/10
  • Other crime 2.1 1/10
  • Bicycle theft 0.0 1/10
  • Drugs 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 0.0 1/10
Values shown per 1,000 residents · May 2025 - Apr 2026 · Rating compares this oa to UK peers of the same type.
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Crime overview

Heol Isaf area has the 2nd highest crime rate of 22 local areas in Pentyrch and St Fagans , and the 403rd highest crime rate of 1,013 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 Heol Isaf (CF15 8EA) in the last 12 months was 85.8 per 1,000 residents and was 80.9% higher than the Pentyrch and St Fagans average (47.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 13 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Anti-social behaviour ( 200.0% YoY). The sharpest decline was Burglary ( -50.0% YoY).

Violent crimes totalled 17 (≈ 35.6 per 1,000 residents). Year-over-year these were falling ( -19.0% ). Over the last decade, overall crime has rising ( 88.9% comparing early vs recent averages) .

In the area around Heol Isaf (CF15 8EA), the main crime hotspot is near Heol Roald Dahl. Police recorded 20 crimes here, including 12 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Radyr

Crime Over Time in Heol Isaf area

Showing crimes within 0.3 miles (6/6)
Month:
MonthCrimeLocation*Last Outcome
Apr 2026Vehicle crime Clos Parc Radyr Investigation complete; no suspect identified
Apr 2026Other crime Lime Close Unable to prosecute suspect
Apr 2026Anti-social behaviour Stryd Sils Ap Sion —
Apr 2026Other theft Rectory Close Under investigation
Apr 2026Other theft St Philbert Street Investigation complete; no suspect identified
Apr 2026Public order Radyr Farm Road Under investigation
* on or near this location Page 1 • Showing 6 of 6

Data Sources

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.

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