Dublin 15 · Co. Dublin · Eircode D15 · 14 properties on record · 15 recorded sales
iHouse has 15 recorded sales across 14 properties on Castleknock Brook, Dublin 15, Co. Dublin (Eircode area D15).
Over the last five years the median sale price on the street was €450,000 across 3 sales; the last twelve months alone saw 1 sales at a median of €475,000.
The most recent sale recorded on Castleknock Brook completed on 2025-09-26.
Sale records come from Ireland's Property Price Register (Revenue Commissioners) and reflect completed transactions, not asking prices.
Property Price Register sales, newest first
The median sale price on Castleknock Brook, Dublin 15 over the last five years is €450,000, across 3 completed sales (as of 2026-07-13). Figures come from the Property Price Register and reflect completed sales only.
15 residential sales have been recorded on Castleknock Brook since the Property Price Register began in 2010, across 14 properties, most recently on 2025-09-26.
Castleknock Brook is in Dublin 15, Co. Dublin, within Eircode routing key D15. This page groups properties in that area by their normalised street or estate name.