The average house price on John Street, Treharris is £72,329. Prices range from £13,500 to £175,000.
There are 23 properties on John Street, Treharris.
Average house prices on John Street, Treharris have risen by 203% from £33,000 in 1995 to £100,000 in 2023.
John Street, Treharris is in the CF46 postcode district.
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