Castleknock Green, Castleknock: sold prices
There are 13 recorded sales on Castleknock Green since 2010. Homes have sold for a median of €1,670,000 since January 2023, across 3 open-market sales; the most recent was 20A Castleknock Green, at €1,150,000 in October 2025.
Castleknock Green sales since 2010
Dashed line: two-year rolling median. Non-market sales and VAT-exclusive new-build prices excluded.
About Castleknock Green
Castleknock Green lies between Castleknock Village and the Phoenix Park, with shops, eateries and national and secondary schools within walking distance. Castleknock Lawn Tennis Club and St Brigid's GAA are a short walk away, and several golf courses are nearby. Navan Road Parkway station and Heuston Station are close, and the city centre is about 7km away. The N3, M3 and M50 are easily reached, and Dublin Airport is a 15 to 20 minute drive.
For sale on Castleknock Green now
Every recorded sale
Homes for sale or sale agreed now are shown first.
| Address | Date | Asking | Sold | vs asking |
|---|---|---|---|---|
| 4 Castleknock Green4 bed · 197 m² · BER E1 | For saleListed May 2026 | €1,600,000 | — | |
| 20A Castleknock Green232 m² | 20 Oct 2025 | €1,295,000 | €1,150,000 | −11.2% |
| 18 Castleknock Green | 23 Aug 2023 | — | €1,775,000 | |
| 16 Castleknock Green | 31 Mar 2023 | — | €1,670,000 | |
| 4 Castleknock Green4 bed · 197 m² | 6 Oct 2022 | — | €1,350,000 | |
| 22 Castleknock Green | 21 Sep 2022 | — | €1,650,000 | |
| 7 Castleknock Green | 27 Aug 2021 | — | €1,180,000 | |
| 15 Castleknock Green | 4 May 2018 | — | €1,175,000 | |
| 14 Castleknock Green | 5 Apr 2018 | — | €1,115,000 | |
| 26 Castleknock Green | 15 Jul 2016 | — | €1,180,000 | |
| 22 Castleknock Green | 8 Aug 2014 | — | €1,010,000 | |
| 13 Castleknock Green | 30 May 2013 | — | €810,000 | |
| 5 Castleknock Green | 30 Mar 2012 | — | €800,000 | |
| 6 Castleknock Green | 13 Dec 2010 | — | €1,150,000 |
Planning applications on Castleknock Green
7 applications on record, newest first.
- Request additional information4 Castleknock Green
The development will consist of the demolition of portions of the exis
- Granted7 Castleknock Green
Planning permission for alterations/extension of the existing
- Granted15 Castleknock Green
(1) Part two storey/part single storey extension to the front, (2) New
- Granted20 Castleknock Green, Castleknock, Dublin 15
Permission for development that will consist of the demolition of a ga
- Granted22 Castleknock Green
Permission for a ground floor rear kitchen extension, first floor side
- Granted8 Castleknock Green, Castleknock, Dublin 15
The development will consist of a first floor side extension over exis
- Granted6 Castleknock Green
Permission for development at this site. The development to consist of
Homes on Castleknock Green
Every address with a sale or listing on record.