Sion Hill
Dún Laoghaire–Rathdown / Williamstown / 1 property
Investment Growth Rate
Repeat-sale properties on Sion Hill have changed by a median + 3.4% per year over 8 years (2017 to 2025) , based on 1 property with at least two recorded sales. How we calculate this .
Price Trend
Based on 3 recorded sales across all years
Street Map
1 mapped
Properties
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- Apt 17 Westfield, Sion Hill €476,000 2025-07-29
About Williamstown
A townland between Blackrock and Dún Laoghaire, Williamstown sits along the residential streets that connect the two larger centres. The area benefits from proximity to both Blackrock DART station and the Monkstown Road corridor, with housing from various periods giving the streets a mixed character. The coastal amenities of Seapoint and Salthill are within walking distance, and the area maintains the settled, residential quality typical of DLR's inner suburbs.