Total Crime Rate
51.6 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
29.0 per 1,000
May 2025 - Apr 2026Naseby Close area has the 22nd lowest crime rate of 66 local areas in Pontprennau and Old St Mellons , and the 418th 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 Naseby Close (CF23 8LS) in the last 12 months was 51.6 per 1,000 residents and was 17.5% lower than the Pontprennau and Old St Mellons average (62.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 6 offences recorded. The least common crime was Criminal damage and arson with 1 case , unchanged from 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -14.3% YoY).
Violent crimes totalled 9 (≈ 29.0 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -61.3% comparing early vs recent averages) .
In the area around Naseby Close (CF23 8LS), the highest concentration of overall crime is near Wicklow Close, where police recorded 9 incidents. Violent and public-order offences occur most often near Naseby Close (6 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cardiff| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Vehicle crime | Almond Drive | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Clos Nant Ddu | Under investigation |
| Apr 2026 | Public order | Naseby Close | Under investigation |
| Apr 2026 | Criminal damage and arson | Youghal Close | Investigation complete; no suspect identified |
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.