Maynooth · Co. Kildare · Eircode W23 · 90 properties on record · 55 recorded sales
iHouse has 55 recorded sales across 90 properties on Castle Avenue, Maynooth, Co. Kildare (Eircode area W23).
Over the last five years the median sale price on the street was €479,999 across 54 sales; the last twelve months alone saw 15 sales at a median of €417,680.
The most recent sale recorded on Castle Avenue completed on 2025-12-16.
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 Castle Avenue, Maynooth over the last five years is €479,999, across 54 completed sales (as of 2026-07-12). Figures come from the Property Price Register and reflect completed sales only.
55 residential sales have been recorded on Castle Avenue since the Property Price Register began in 2010, across 90 properties, most recently on 2025-12-16.
Castle Avenue is in Maynooth, Co. Kildare, within Eircode routing key W23. This page groups properties in that area by their normalised street or estate name.