Trimleston Or Owenstown
Dún Laoghaire–Rathdown / 103 properties
A townland near Booterstown whose name recalls the medieval Trimleston barony, this is a residential area of period and mid-century homes set on established streets between the coast road and Mount Merrion. The proximity to Booterstown DART station, Blackrock village, and the bird marsh makes the location quietly enviable. The mature gardens and tree-canopy along the residential roads give the area a settled, leafy quality.
Investment Growth Rate
Repeat-sale properties in Trimleston Or Owenstown have changed by a median + 4.8% per year over 9.8 years (2015 to 2025) , based on 9 properties with at least two recorded sales. How we calculate this .
Price Trend
Based on 108 recorded sales across all years
Property Map
Can you afford to buy in Trimleston Or Owenstown?
The median property here is €692,500. Check if it's within reach with our affordability calculator.
Major Streets and Housing Developments
Fosterbrook
€754K · 30 propertiesSeafield Crescent
€650K · 15 propertiesSeafield Road
€673K · 12 propertiesOther streets (14)
Glenomena Park
€885K · 9 propertiesTrimleston Gardens
€688K · 8 propertiesGlenomena Grove
€788K · 6 propertiesWoodbine Avenue
€720K · 5 propertiesSeafield Park
€184K · 4 propertiesTrimleston Road
€750K · 3 propertiesSeafield Drive
€795K · 2 propertiesTrimleston Drive
€648K · 2 propertiesTrimleston Park
€975K · 2 propertiesDornden Park
€623K · 1 propertyGoatstown Road
€515K · 1 propertyMerrion Road
€405K · 1 propertySeafield Close
€460K · 1 propertyTrimleston Avenue
€400K · 1 propertyCompare with Nearby Areas
See how Trimleston Or Owenstown stacks up against other areas in Dún Laoghaire–Rathdown.
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Frequently Asked Questions
What is the median house price in Trimleston Or Owenstown?
The median property price in Trimleston Or Owenstown, Dún Laoghaire–Rathdown is €692,500, based on 103 recorded sales.
How many properties have sold in Trimleston Or Owenstown?
103 properties have been recorded as sold in Trimleston Or Owenstown, Dún Laoghaire–Rathdown in the last 16 years.
What is the most expensive street in Trimleston Or Owenstown?
The most expensive street in Trimleston Or Owenstown by median price is Glenomena Park at €885,000.
How does Trimleston Or Owenstown compare to Dún Laoghaire–Rathdown?
The median price in Trimleston Or Owenstown (€692,500) is 29% above the Dún Laoghaire–Rathdown median of €535,000.
What is the investment growth rate in Trimleston Or Owenstown?
Based on 9 repeat-sale properties in Trimleston Or Owenstown, values have changed by a median +4.8% per year over 9.8 years (2015 to 2025).
How have prices changed in Trimleston Or Owenstown over time?
The median sale price in Trimleston Or Owenstown has risen 117% from €443K in 2010 to €962K in 2025, based on 108 recorded sales. In the last 5 years, it has risen 43%.