House€825,000
Castleknock
4 bd 3 ba 166 m²
Castleknock Real Estate: Houses and Apartments in Dublin 15
162 homes and apartments for sale in Castleknock, Ireland.
Properties for sale in Castleknock
24 properties shown
House
Apartment€335,000
Castleknock
2 bd 2 ba 79 m²
Apartment€700,000
Castleknock
2 bd 2 ba 90 m²
House€480,000
Castleknock
3 bd 2 ba 87 m²
Apartment€450,000
Castleknock
2 bd 2 ba 82 m²
Land plot€575,000
Castleknock
2 bd 2 ba 94 m²
Villa€690,000
Castleknock
3 bd 2 ba 111 m²
Villa€595,000
Castleknock
3 bd 2 ba 112 m²
Villa€530,000
Castleknock
3 bd 1 ba 92 m²
House€560,000
Castleknock
4 bd 3 ba 123 m²
Penthouse€495,000
Castleknock
3 bd 2 ba 110 m²
Land plot€575,000
Castleknock
2 bd 2 ba 94 m²
House€775,000
Castleknock
3 bd 3 ba 112 m²
Apartment€349,000
Castleknock
2 bd 2 ba 74 m²
Apartment€510,000
Castleknock
2 bd 2 ba 80 m²
House€875,000
Castleknock
4 bd 3 ba 159 m²
Apartment€575,000
Castleknock
2 bd 2 ba 95 m²
Apartment€395,000
Castleknock
3 bd 3 ba 86 m²
House€2,450,000
Castleknock
6 bd 3 ba 315 m²
Penthouse€545,000
Castleknock
2 bd 2 ba 84 m²
Apartment€445,000
Castleknock
2 bd 2 ba 82 m²
House€525,000
Castleknock
3 bd 1 ba 94 m²
Penthouse€495,000
Castleknock
2 bd 2 ba 88 m²
House€495,000
Castleknock
2 bd 1 ba 78 m²
Buyer's guide: Castleknock
Castleknock is a leafy suburb in west Dublin, and 118 listings on RealEstateAbroad show a median asking price of €587,500. Houses lead, but there are plenty of apartments for first-time buyers.
Price check for Castleknock
Read the table as asking prices at the moment of our latest listings capture. Irish homes often sell above asking in busy times, so allow for bidding.
| Indicator | Value |
|---|---|
| Listings | 118 |
| Median asking price | €587,500 |
| Middle half of listings (p25 to p75) | €480,000 to €890,000 |
| Median price per m² | €5,784 |
| Median size | 110 m² |
Houses, apartments and penthouses
Houses are 75 listings, apartments 34, penthouses 6 and land 3. Bedroom counts: 40 with three, 34 with two, 23 with four, 18 with five or more and 1 with one. Check houses in Ireland or apartments in Ireland for a wider view.
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Living in Castleknock
Castleknock lies beside Phoenix Park, one of Europe's biggest enclosed city parks, and has a village centre, a golf club and good schools. It sits within Dublin 15 and has a commuter rail station on the Maynooth line. Its neighbours include Lucan, Glasnevin, Finglas, Drumcondra and Clondalkin; Terenure is on the south side of Dublin and is a comparison market rather than a close neighbour.
Buyers are professionals and families who want parkland and a short commute.
Buying in Ireland
- Foreigners can buy freely, but lenders look hard at non-resident applications.
- Stamp duty on homes is 1% up to €1m and 2% from €1m to €1.5m and 6% above €1.5m; confirm the current schedule.
- A solicitor handles contracts, title and the closing.
- Check the Building Energy Rating and, for flats, the management company's finances.
See the Ireland buying guide, the Ireland country page and the mortgage calculator.
Last updated 8 October 2026
Buying property in Castleknock: FAQ
How much does a house in Castleknock cost?
Median asking price across types is €587,500, with the middle half between €480,000 and €890,000.
Is Castleknock near Phoenix Park?
It borders the park, which is a key selling point.
Can a non-resident get an Irish mortgage?
Some lenders will consider it, but terms are stricter. Cash buyers have an easier path.
What is stamp duty?
A 1% rate up to €1m and 2% from €1m to €1.5m and 6% above €1.5m, per current schedule; verify before buying.
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