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.
House prices on College Gate
Sales by year
| Year | Sales | Median | vs previous year | Ireland median |
|---|---|---|---|---|
| 2021 | 1 | €465,000 | — | €262,000 |
| 2022 | 4 | €532,500 | +14.5% | €290,000 |
| 2023 | 1 | €995,000 | +86.9% | €310,000 |
| 2024 | 4 | €644,500 | -35.2% | €335,000 |
| 2025 (to date) | 4 | €1,048,325 | +62.7% | €361,233 |
Most recent sales on College Gate
| Address | Price | Sold |
|---|---|---|
| 21 College Gate, Castleknock, Dublin 15 | €1,066,079 | 12 August 2025 |
| 20 College Gate, Castleknock | €1,046,650 | 4 June 2025 |
| 15 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €1,050,000 | 17 January 2025 |
| 43 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €493,000 | 17 January 2025 |
| 56 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €789,000 | 19 December 2024 |
| 66 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €500,000 | 10 October 2024 |
| 38 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €455,000 | 4 October 2024 |
| 32 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €1,000,000 | 4 July 2024 |
| 12 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €995,000 | 28 September 2023 |
| 22 COLLEGE GATE, CASTLEKNOCK, DUBLIN 15 | €595,000 | 24 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
- Brandon Square, Waterville
- Castlecurragh Heath, Mulhuddart
- Waterville Terrace, Blanchardstown
- Windmill Terrace, Porterstown
- Diswellstown Way, Castleknock
- Barnwell Woods, Hansfield
- Bracken Park Drive, Carpenterstown Road
- Rathborne Court, Ashtown
- Hollywoodrath Drive, Hollystown
- Skelligs Court, Waterville
- Aran Court, Waterville
- Hazelbury Park, Clonee
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.