Total Crime Rate
103.4 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
33.6 per 1,000
May 2025 - Apr 2026Cymmer Street area has the 15th highest crime rate of 41 local areas in Grangetown , and the 323rd 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 Cymmer Street (CF11 7AB) in the last 12 months was 103.4 per 1,000 residents and was 9.0% lower than the Grangetown average (113.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 12 offences recorded. The least common crime was Public order with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Shoplifting ( 200.0% YoY). The sharpest decline was Public order ( -50.0% YoY).
Violent crimes totalled 13 (≈ 33.6 per 1,000 residents). Year-over-year these were rising ( 8.3% ). Over the last decade, overall crime has falling ( -73.8% comparing early vs recent averages) .
In the area around Cymmer Street (CF11 7AB), the highest concentration of overall crime is near Pentre Place, where police recorded 50 incidents. Violent and public-order offences occur most often near Franklen Street (29 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 | Llanbradach Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Franklen Street | Under investigation |
| Apr 2026 | Public order | Grange Gardens | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Grange Gardens | Under investigation |
| Apr 2026 | Violence and sexual offences | Universal Street | Under investigation |
| Apr 2026 | Criminal damage and arson | Universal Street | Investigation complete; no suspect identified |
| Apr 2026 | Vehicle crime | Blaenclydach Place | Investigation complete; no suspect identified |
| Apr 2026 | Public order | Pentrebane Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Blaenclydach Street | Under investigation |
| Apr 2026 | Public order | Blaenclydach Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Pentrebane Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Coedcae Street | Under investigation |
| Apr 2026 | Vehicle crime | Coedcae Street | Under investigation |
| Apr 2026 | Violence and sexual offences | St Fagan'S Street | Under investigation |
| Apr 2026 | Vehicle crime | Franklen Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Franklen Street | Under investigation |
| Apr 2026 | Anti-social behaviour | Grange Gardens | — |
| Apr 2026 | Vehicle crime | Ferndale Street | Investigation complete; no suspect identified |
| Apr 2026 | Bicycle theft | Stockland Street | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Paget Lane | Under investigation |
| Apr 2026 | Violence and sexual offences | A4160 | Under investigation |
| Apr 2026 | Vehicle crime | Stockland Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Stockland Street | Under investigation |
| Apr 2026 | Other crime | Stockland Street | Investigation complete; no suspect identified |
| Apr 2026 | Criminal damage and arson | Pentre Street | Under investigation |
| Apr 2026 | Bicycle theft | Pentre Street | Investigation complete; no suspect identified |
| Apr 2026 | Burglary | Stockland Street | Under investigation |
| Apr 2026 | Drugs | Bargoed Street | Under investigation |
| Apr 2026 | Public order | Penhevad Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Llanbradach Street | 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.