Estate price history
Castleknock, Dublin
9 recorded sales across 9 properties in Brompton Green.
Recorded sales
9
Properties
9
Latest price
€595,000
Latest recorded sale 23 Jul 2026
Recent median
€595,000
Median full-market-price sale in the latest five-year window
Recorded price range
€335,000 – €640,000
Lowest to highest matched recorded sale
Recent activity
2 sales
Recorded in the latest 12 months
History covered
2010–2026
5-year median +13.8%
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
23 Jul 2026 → Today
€595,000
23 Jul 2026
Recorded sale
€596,000
Index-adjusted today
Index-adjusted price today
€596,000
+0.1% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 12 Dec 2025
CASTLEKNOCK, Dublin
Sold price
€400,000
Property price timeline
12 Dec 2025 → Today
€400,000
12 Dec 2025
Recorded sale
€406,000
Index-adjusted today
Index-adjusted price today
€406,000
+1.4% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 31 Jul 2025
CASTLEKNOCK, Dublin
Sold price
€640,000
Property price timeline
31 Jul 2025 → Today
€640,000
31 Jul 2025
Recorded sale
€669,000
Index-adjusted today
Index-adjusted price today
€669,000
+4.6% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 21 Jan 2025
CASTLEKNOCK, Dublin
Sold price
€635,000
Property price timeline
21 Jan 2025 → Today
€635,000
21 Jan 2025
Recorded sale
€678,000
Index-adjusted today
Index-adjusted price today
€678,000
+6.8% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 7 Jul 2022
CASTLEKNOCK, Dublin
Sold price
€572,000
Property price timeline
7 Jul 2022 → Today
€572,000
7 Jul 2022
Recorded sale
€690,000
Index-adjusted today
Index-adjusted price today
€690,000
+20.7% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 15 Feb 2021
CASTLEKNOCK, Dublin
Sold price
€523,000
Property price timeline
15 Feb 2021 → Today
€523,000
15 Feb 2021
Recorded sale
€738,000
Index-adjusted today
Index-adjusted price today
€738,000
+41.1% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 8 Sept 2020
CASTLEKNOCK, Dublin
Sold price
€420,000
Property price timeline
8 Sept 2020 → Today
€420,000
8 Sept 2020
Recorded sale
€606,000
Index-adjusted today
Index-adjusted price today
€606,000
+44.2% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 21 Sept 2018
CASTLEKNOCK, Dublin
Sold price
€544,000
Property price timeline
21 Sept 2018 → Today
€544,000
21 Sept 2018
Recorded sale
€762,000
Index-adjusted today
Index-adjusted price today
€762,000
+40.1% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Sold 22 Dec 2010
25 Brompton Green, Dublin
Sold price
€335,000
Property price timeline
22 Dec 2010 → Today
€335,000
22 Dec 2010
Recorded sale
€708,000
Index-adjusted today
Index-adjusted price today
€708,000
+111.4% since sale
Based on the CSO Dublin all residential properties index (1 Aug 2026).
Local context
Continue into the wider Castleknock sold-price market, or open Planning separately for local development context.
