Dublin 15 · Co. Dublin · Eircode D15 · 15 properties on record · 16 recorded sales
iHouse has 16 recorded sales across 15 properties on Castleknock Avenue, Dublin 15, Co. Dublin (Eircode area D15).
Over the last five years the median sale price on the street was €625,000 across 5 sales; the last twelve months alone saw 3 sales at a median of €625,000.
The most recent sale recorded on Castleknock Avenue 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 Avenue, Dublin 15 over the last five years is €625,000, across 5 completed sales (as of 2026-07-13). Figures come from the Property Price Register and reflect completed sales only.
16 residential sales have been recorded on Castleknock Avenue since the Property Price Register began in 2010, across 15 properties, most recently on 2025-09-26.
Castleknock Avenue 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.