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Dublin residential property Sale prices · Neighbourhoods · Market trends Records since 2010
Illustration of the surrounding Brennanstown area

The property record

3 Castle Glen

Dún Laoghaire–Rathdown / Brennanstown

Part of Shanganagh Castle Estate

Last Sale Price

€683,350

* Price is VAT exclusive · Learn more →

(Price paid including ~13.5% VAT = €775,602)

Estimate mortgage repayments →
House New Build 1 recorded sale
vs Brennanstown
+2.1%
Median €669,603
16 sales
This is more expensive than 75.0% of properties in Brennanstown.
Percentile of 16 sales
vs Dún Laoghaire–Rathdown
+25.7%
Median €543,625
18,784 sales
Growth +6.0%/yr · 16.7 yrs
This is more expensive than 65.8% of properties in Dún Laoghaire–Rathdown.
Percentile of 18,784 sales

Map data unavailable — geocoding in progress.

Sale History

1 sale
€683,350
4 months ago
New Dwelling house /Apartment

Price Intelligence

This property has one recorded sale for €683,350 on 5 Jun 2026.

Area Rank
Top 25%
of 16 properties
What did 3 Castle Glen last sell for?

3 Castle Glen last sold for €683,350 on 5 Jun 2026.

How does 3 Castle Glen compare to the rest of Brennanstown?

Compared to Brennanstown (median €669,603, 16 sales), 3 Castle Glen sits 2.1% above the area average.

Growth metrics use repeat-sale properties only. Methodology.

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