Locality market profile · data through 2026-07-31
Castleknock property prices
The latest 12-month median registered sale price in Castleknock, County Dublin, was €557,000, 17.1% above the Dublin median of €475,770.
Median sale price€557,000+16.0% year on year
Average sale price€666,780+9.3% year on year
Registered sales261-25.4% year on year
Middle 50% of sales€440,529–€800,00025th to 75th percentile
Explore Castleknock sales, charts and map
Price trend by period
| Period | Sales | Median | Average |
|---|---|---|---|
| Latest 12 months | 261 | €557,000 | €666,780 |
| Latest 3 years | 837 | €525,000 | €634,915 |
| Latest 5 years | 1,412 | €511,500 | €620,912 |
Latest rolling price
The latest available three-month rolling median was €525,000, based on 51 sales.
Locality data note
This profile groups registered addresses into a town or locality above street level. Boundaries are approximate, and the figures are descriptive rather than a valuation or mix-adjusted index.