Total Crime Rate
87.8 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
30.5 per 1,000
May 2025 - Apr 2026Roundwood Close area has the 10th highest crime rate of 36 local areas in Penylan , and the 389th highest 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 Roundwood Close (CF23 9HH) in the last 12 months was 87.8 per 1,000 residents and was 1.2% higher than the Penylan average (86.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Criminal damage and arson with 7 offences recorded. The least common crime was Anti-social behaviour with 3 cases , down -25.0% compared to 2025. The fastest-growing crime category was Public order ( 50.0% YoY). The sharpest decline was Violence and sexual offences ( -28.6% YoY).
Violent crimes totalled 8 (≈ 30.5 per 1,000 residents). Year-over-year these were falling ( -20.0% ). Over the last decade, overall crime has falling ( -51.0% comparing early vs recent averages) .
In the area around Roundwood Close (CF23 9HH), the highest concentration of overall crime is near Sports/Recreation Area, where police recorded 23 incidents. Violent and public-order offences occur most often near Queenwood (13 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Penylan| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Criminal damage and arson | Elder Wood Close | Under investigation |
| Apr 2026 | Vehicle crime | Well Wood Close | Investigation complete; no suspect identified |
| Apr 2026 | Vehicle crime | Well Wood Close | Under investigation |
| Apr 2026 | Vehicle crime | Well Wood Close | Investigation complete; no suspect identified |
| Apr 2026 | Anti-social behaviour | Queenwood | — |
| Apr 2026 | Anti-social behaviour | Sports/Recreation Area | — |
| Apr 2026 | Criminal damage and arson | Sports/Recreation Area | Under investigation |
| Apr 2026 | Criminal damage and arson | Sports/Recreation Area | Under investigation |
| Apr 2026 | Vehicle crime | Well Wood 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.