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Cwmllynfell and Ystalyfera crime figures: 28 offences reported in September, up 47% on August

Violence and sexual offences was the most-reported category in Cwmllynfell and Ystalyfera in September 2026.

Cwmllynfell and Ystalyfera recorded 28 crimes and anti-social behaviour incidents in September 2026, up 47% on August (19), according to the latest street-level figures published by South Wales Police.

The most commonly reported category was violence and sexual offences, with 13 reports, or 46% of the total, followed by anti-social behaviour (9) and criminal damage and arson (2).

Neighbourhood officers currently list off-road motorbikes & illegal vehicle use as their priorities for the area.

The figures by category

CategorySeptemberAugustChange
Violence and sexual offences1310+3
Anti-social behaviour96+3
Criminal damage and arson21+1
Public order21+1
Other theft10new
Vehicle crime10new
Other crime01−1
Total2819+9

Where it was reported

  1. On or near Glantwrch: 5
  2. On or near Parking Area: 3
  3. On or near Rhiw Road: 2
  4. On or near Penywern Road: 2
  5. On or near Y Gilfach: 2
  6. On or near Heol Daniel: 2

Police move each report to a nearby anonymised point before publishing, so “on or near” a street does not mean the incident happened on that street.

What has happened since

  • Under investigation: 14
  • Unable to prosecute suspect: 3
  • Investigation complete; no suspect identified: 2

Figures are from South Wales Police street-level data on data.police.uk, published monthly about two months in arrears. They count reports, not convictions, and can be revised.

Ends

Source: South Wales Police via data.police.uk / Open Government Licence v3.0. Spotted a mistake? See corrections and removals.