About Treharris
Treharris is a town located in the Merthyr Tydfil county borough of Wales, within the postcode area CF46. It sits along the River Taff and is part of a region known for its industrial heritage. The town has a mix of residential areas and local amenities, including shops and schools, catering to the needs of its community. The surrounding landscape features hills and green spaces, offering opportunities for outdoor activities. Treharris is well-connected by road and public transport, making it accessible for those wishing to explore nearby areas. The town's proximity to Merthyr Tydfil allows for easy access to additional facilities and attractions, providing a practical base for both residents and visitors.
School Ratings in Treharris
Families in Treharris have access to 65 local schools.
House Prices in Treharris
Homes sell for an average of £159K locally. Most of the housing is made up of terraced houses, averaging £106K.
Crime and Anti-Social Behaviour in Treharris
Crime in the area is lower than the national average. Anti-social behaviour is the leading concern across Treharris, with 11 incidents recorded in January 2026.
Broadband and Mobile Internet in Treharris
Broadband services in Treharris range from standard to superfast depending on location. Mobile signal strength on 4G is reasonable, though 5G and indoor coverage can be patchy. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 1,875 sales
Schools & Education 12 nearby View all schools
Crime in Treharris 53 crimes · January 2026
Crime levels in Treharris are lower than the England and Wales average. While violence & sexual offences is the most frequently recorded category, the overall picture is one of a settled and secure small town where serious incidents remain uncommon.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.