The average house price on Heol Islwyn, Porth is £83,120. Prices range from £10,000 to £191,000.
There are 22 properties on Heol Islwyn, Porth.
Average house prices on Heol Islwyn, Porth have risen by 1420% from £10,000 in 1996 to £152,000 in 2025.
Heol Islwyn, Porth is in the CF39 postcode district.
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