House prices in Firhouse-Knocklyon, South Dublin
A typical second-hand house in Firhouse-Knocklyon, South Dublin is estimated at €690k, up 31% in five years. 8 in 10 second-hand houses sold here since January 2025 went for €465k to €872k. Every sale since 2010, what it takes to buy, rents, buyers, transport, radon and planning.