Sold 23 Jul 2026
17 BROMPTON GREEN, CASTLEKNOCK, DUBLIN 15
CASTLEKNOCK, Dublin
Sold price
€595,000
HouseSecond-hand1 recorded sale
Property price timeline
Recorded sale
€595,000
23 Jul 2026
Recorded sale
Estate price history
Castleknock, Dublin
Explore recorded Property Price Register transactions on Brompton Green, with historical sale prices, recent activity and repeat-sale property histories where OpenList can identify the same home conservatively.
Recorded transactions
9
9 distinct recorded addresses
Median recorded price
€544,000
Full-market-price transactions where available
Latest recorded sale
23 Jul 2026
2 in the latest 12 months
History covered
2010–2026
First recorded sale 22 Dec 2010
Price history
A year-by-year view of transactions OpenList has matched to Brompton Green. Median prices exclude transactions explicitly marked as not full market price.
| Year | Recorded sales | Median price |
|---|---|---|
| 2026 | 1 | €595,000 |
| 2025 | 3 | €635,000 |
| 2022 | 1 | €572,000 |
| 2021 | 1 | €523,000 |
| 2020 | 1 | €420,000 |
| 2018 | 1 | €544,000 |
| 2010 | 1 | €335,000 |
Recent transactions
The latest matched transactions are shown below. Repeat transactions are grouped into a property history where the underlying address identity is strong enough.
Sold 23 Jul 2026
CASTLEKNOCK, Dublin
Sold price
€595,000
Property price timeline
€595,000
23 Jul 2026
Recorded sale
Sold 12 Dec 2025
CASTLEKNOCK, Dublin
Sold price
€400,000
Property price timeline
12 Dec 2025 to estimated today
€400,000
12 Dec 2025
Recorded sale
€403,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €403,000
+0.9% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 31 Jul 2025
CASTLEKNOCK, Dublin
Sold price
€640,000
Property price timeline
31 Jul 2025 to estimated today
€640,000
31 Jul 2025
Recorded sale
€666,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €666,000
+4.0% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 21 Jan 2025
CASTLEKNOCK, Dublin
Sold price
€635,000
Property price timeline
21 Jan 2025 to estimated today
€635,000
21 Jan 2025
Recorded sale
€675,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €675,000
+6.2% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 7 Jul 2022
CASTLEKNOCK, Dublin
Sold price
€572,000
Property price timeline
7 Jul 2022 to estimated today
€572,000
7 Jul 2022
Recorded sale
€687,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €687,000
+20.0% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 15 Feb 2021
CASTLEKNOCK, Dublin
Sold price
€523,000
Property price timeline
15 Feb 2021 to estimated today
€523,000
15 Feb 2021
Recorded sale
€734,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €734,000
+40.3% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 8 Sept 2020
CASTLEKNOCK, Dublin
Sold price
€420,000
Property price timeline
8 Sept 2020 to estimated today
€420,000
8 Sept 2020
Recorded sale
€602,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €602,000
+43.4% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 21 Sept 2018
CASTLEKNOCK, Dublin
Sold price
€544,000
Property price timeline
21 Sept 2018 to estimated today
€544,000
21 Sept 2018
Recorded sale
€758,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €758,000
+39.4% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Sold 22 Dec 2010
25 Brompton Green, Dublin
Sold price
€335,000
Property price timeline
22 Dec 2010 to estimated today
€335,000
22 Dec 2010
Recorded sale
€704,000
Estimated today
CSO index-adjusted · not a recorded sale
Estimated today €704,000
+110.2% since last recorded sale
Based on Dublin - all residential properties through 1 Jun 2026. This is CSO index-adjusted market context, not a recorded sale or a property valuation.
Local context
Compare the wider Castleknock market or check nearby planning applications to understand what is changing around the property.