Locality market profile · data through 2026-07-03

Castleknock property prices

The latest 12-month median registered sale price in Castleknock, County Dublin, was €560,000, 17.7% above the Dublin median of €475,771.

Median sale price€560,000+18.2% year on year
Average sale price€672,521+10.9% year on year
Registered sales267-22.2% year on year
Middle 50% of sales€440,529–€800,00025th to 75th percentile

Explore Castleknock sales, charts and map

Price trend by period

PeriodSalesMedianAverage
Latest 12 months267€560,000€672,521
Latest 3 years842€520,000€631,182
Latest 5 years1,410€510,000€619,554

Latest rolling price

The latest available three-month rolling median was €502,500, based on 32 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.