Lucan · Co. Dublin · Eircode K78 · 28 properties on record · 30 recorded sales
iHouse has 30 recorded sales across 28 properties on St. Helen's Avenue, Lucan, Co. Dublin (Eircode area K78).
Over the last five years the median sale price on the street was €571,000 across 3 sales; the last twelve months alone saw 2 sales at a median of €589,000.
The most recent sale recorded on St. Helen's Avenue completed on 2026-03-03.
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 St. Helen's Avenue, Lucan over the last five years is €571,000, across 3 completed sales (as of 2026-07-12). Figures come from the Property Price Register and reflect completed sales only.
30 residential sales have been recorded on St. Helen's Avenue since the Property Price Register began in 2010, across 28 properties, most recently on 2026-03-03.
St. Helen's Avenue is in Lucan, Co. Dublin, within Eircode routing key K78. This page groups properties in that area by their normalised street or estate name.