The average house price on St Mary Street, Treharris is £48,071. Prices range from £24,000 to £115,000.
There are 7 properties on St Mary Street, Treharris.
Average house prices on St Mary Street, Treharris have risen by 66.7% from £24,000 in 1995 to £40,000 in 2024.
St Mary Street, Treharris is in the CF46 postcode district.