Treharris on the map
Built-up area1.2 km² (0.5 sq mi)
Location in Merthyr TydfilTreharris sits where the marker shows within the county.
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 67 local schools.
House Prices in Treharris
Homes sell for an average of £158K 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 6 incidents recorded in April 2026.
Healthcare in Treharris
There are 5 GP surgeries within three miles of Treharris, the nearest being Treharris Primary Care Centre (0.4 miles away).
Local Data for Treharris
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Property Prices 1,793 sales
Schools & Education 12 nearby View all schools
Household Income in Treharris ONS 2023
The average total household income in Treharris is approximately £43,814 a year before tax, 21% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £34,131. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £34,131.
Businesses in Treharris ONS 2025
There are approximately 282 active businesses based in Treharris, around 19 for every 1,000 residents. The local economy is dominated by small firms: about 90% are micro-businesses employing fewer than 10 people, while 5 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Crime in Treharris 57 crimes · April 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.
Nearest Train Stations 6 stations
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Treharris
Of the 6,314 households in and around Treharris, 73% are owned, 13% are socially rented and 14% are privately rented. Home ownership here is higher than the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Treharris.