Total Crime Rate
183.8 per 1,000
All offences · Oct 2024 - Sep 2025Alder Grove area has the 7th highest crime rate of 29 local areas in Gurnos , and the 28th highest crime rate of 189 local areas in Merthyr Tydfil .
The streets immediately around this postcode mostly have high or very high crime levels, and on average the bordering areas are much more affected by crime than this postcode itself.
The overall crime rate in the area around Alder Grove (CF47 9SF) in the last 12 months was 183.8 per 1,000 residents and was 11.1% higher than the Gurnos average (165.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 19 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2024. The fastest-growing crime category was Burglary ( 200.0% YoY). The sharpest decline was Vehicle crime ( -66.7% YoY).
Violent crimes totalled 26 (≈ 95.6 per 1,000 residents). Year-over-year these were rising ( 18.2% ). Over the last decade, overall crime has falling ( -42.5% comparing early vs recent averages) .
In the area around Alder Grove (CF47 9SF), the highest concentration of overall crime is near Parking Area, where police recorded 132 incidents. Violent and public-order offences occur most often near Blackthorn Avenue (47 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Gurnos| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Anti-social behaviour | Acacia Avenue | — |
| Sep 2025 | Public order | Blackthorn Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Cypress Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Larch Close | Under investigation |
| Sep 2025 | Anti-social behaviour | Crabapple Close | — |
| Sep 2025 | Shoplifting | Parking Area | Under investigation |
| Sep 2025 | Criminal damage and arson | Yew Close | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Magnolia Close | Under investigation |
| Sep 2025 | Criminal damage and arson | Birch Grove | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Blackthorn Avenue | Under investigation |
| Sep 2025 | Public order | Parking Area | Under investigation |
| Sep 2025 | Violence and sexual offences | Blackthorn Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Blackthorn Avenue | Under investigation |
| Sep 2025 | Other crime | Rowan Way | Under investigation |
| Sep 2025 | Public order | Crabapple Close | Unable to prosecute suspect |
| Sep 2025 | Vehicle crime | Crabapple Close | Under investigation |
| Sep 2025 | Other theft | Fir Tree Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Poplar Way | Under investigation |
| Sep 2025 | Burglary | Palm Road | Investigation complete; no suspect identified |
| Sep 2025 | Criminal damage and arson | Cypress Close | Unable to prosecute suspect |
| Sep 2025 | Other theft | Cypress Close | Investigation complete; no suspect identified |
| Sep 2025 | Public order | Parking Area | Under investigation |
| Sep 2025 | Criminal damage and arson | Parking Area | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Beech Grove | Under investigation |
| Sep 2025 | Vehicle crime | Beech Grove | Under investigation |
| Sep 2025 | Criminal damage and arson | Beech Grove | Investigation complete; no suspect identified |
| Sep 2025 | Anti-social behaviour | Beech Grove | — |
| Sep 2025 | Anti-social behaviour | Parking Area | — |
| Sep 2025 | Criminal damage and arson | Poplar Way | Investigation complete; no suspect identified |
| Sep 2025 | Anti-social behaviour | Parking Area | — |
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.