Total Crime Rate
53.3 per 1,000
All offences · Oct 2024 - Sep 2025Sylvia Terrace area has the 9th lowest crime rate of 23 local areas in Cwmbwrla , and the 371st lowest crime rate of 785 local areas in Swansea .
Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.
The overall crime rate in the area around Sylvia Terrace (SA5 9JJ) in the last 12 months was 53.3 per 1,000 residents and was 27.3% lower than the Cwmbwrla average (73.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 7 offences recorded. The least common crime was Anti-social behaviour with 1 case , down -66.7% compared to 2024. The fastest-growing crime category was Violence and sexual offences ( 600.0% YoY). The sharpest decline was Anti-social behaviour ( -66.7% YoY).
Violent crimes totalled 10 (≈ 41.0 per 1,000 residents). Year-over-year these were rising ( 150.0% ). Over the last decade, overall crime has falling ( -62.4% comparing early vs recent averages) .
In the area around Sylvia Terrace (SA5 9JJ), the highest concentration of overall crime is near Pleasant Row, where police recorded 35 incidents. Violent and public-order offences occur most often near Siloh Crescent (9 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cwmbwrla| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Other theft | Siloh Crescent | Under investigation |
| Sep 2025 | Violence and sexual offences | Zouch Street | Under investigation |
| Sep 2025 | Other theft | Siloh Crescent | Under investigation |
| Sep 2025 | Criminal damage and arson | Siloh Crescent | Under investigation |
| Sep 2025 | Anti-social behaviour | Siloh Crescent | — |
| Sep 2025 | Violence and sexual offences | Cross Street | Under investigation |
| Sep 2025 | Other theft | Pegler Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Siloh Crescent | Under investigation |
| Sep 2025 | Public order | Millwood Street | Under investigation |
| Sep 2025 | Burglary | Walters Street | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Zouch 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.