College Gate Castleknock, Co. Dublin

14 homes on College Gate, Castleknock sold in the last five years at a median of €692,000, from €445,000 to €1,200,000. Every figure is the Property Price Register, grouped by the street or estate in the registered address — data to 2026-09-13.

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House prices on College Gate

Median, 5 years
€692,000
14 sales
Median, 12 months
0 sales — too few to quote
Lowest · highest, 5 years
€445,000 · €1,200,000
New builds, 5 years
14%
2 of 14
On the register
34
since 2010

Sales by year

YearSalesMedianvs previous yearIreland median
20211€465,000€262,000
20224€532,500+14.5%€290,000
20231€995,000+86.9%€310,000
20244€644,500-35.2%€335,000
2025 (to date)4€1,048,325+62.7%€361,233

Most recent sales on College Gate

Most recent sales on College Gate, Castleknock, County Dublin
AddressPriceSold
21 College Gate, Castleknock, Dublin 15€1,066,07912 August 2025
20 College Gate, Castleknock€1,046,6504 June 2025
15 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€1,050,00017 January 2025
43 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€493,00017 January 2025
56 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€789,00019 December 2024
66 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€500,00010 October 2024
38 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€455,0004 October 2024
32 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€1,000,0004 July 2024
12 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€995,00028 September 2023
22 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15€595,00024 November 2022

Addresses and prices exactly as published in the Property Price Register. New-build prices in the register exclude VAT.

Questions people ask

What is the average house price on College Gate, Castleknock?

The median sold price on College Gate, Castleknock, County Dublin over the last five years was €692,000, from 14 sales in the Property Price Register (€445,000 to €1,200,000; data to 2026-09-13).

How many homes have sold on College Gate, Castleknock?

34 sales on College Gate, Castleknock are recorded in the Property Price Register since 2010, the most recent on 2025-08-12. 2 of the last five years' 14 sales were new builds.

Where does this data come from?

Every sale is the Residential Property Price Register published by the Property Services Regulatory Authority, grouped by the street or estate in the registered address. Addris updates the pages weekly.

Other streets and estates in Dublin 15

Every street and estate on the register in County Dublin

Part of Dublin 15. The register records the address as the seller's solicitor filed it; a street or estate here is that address's street and locality, so spellings and boundaries follow the register, not a map.