Registered sale
€535,000
7 Sep 2021Price as filed on the register
Second-hand
Area census, 2022
127,199people
Area figure · 40,693 households in Dublin 15
17 Brompton Lawn, Castleknock, Dublin 15
17 Brompton Lawn, Castleknock, Dublin 15 sold for €535,000 on 7 Sep 2021, according to the Property Price Register. The register records it as a second-hand home at full market price. The register holds 10 other sales on Brompton Lawn since 2010. The median sale price in Dublin 15 over the last 12 months is €450,000.
01 The sale
What the register holds for this address.
Property Price Register (PSRA)
Sales are matched to this home by exact address or Eircode. A sale filed under a different spelling will not appear here.
02 In context
Prices in Dublin 15, then and now.
2010 – Sep 2026
◆ The figures on this page · last 12 months
Figures shown
Median sale price
€450,000
median · last 12 months
Registered sales
1,518
sales · last 12 months
Year-on-year
−0.2%
vs prior 12 months
Typical price range
€367,000to
middle 50% of sales
Bopperty Adjusted figures · see About this data
Dublin median €500,000 · Ireland median €395,000
Dublin 15 medianDublinNationalPartial yearThis sale
The line is Dublin 15's median by year, not this home. The dot is this sale, by year.
SourceProperty Price Register (PSRA)PeriodJan 2010 to September 2026BasisAggregated for the Dublin 15 area · Bopperty Adjusted figures
Bopperty's area aggregates differ from official CSO indices. See About this data.
03 Living here
Near Brompton Lawn
This home could not be placed on the map from its register address, so nearby schools, childcare and transport are not listed. See the area report for facilities in the wider area.
Dublin 15 figures
County Dublin figures
County energy ratings
C35%
County figure · most common band in County Dublin. Not this home's rating.
SourceDepartment of Education school list · Tusla early years register · Transport for Ireland stop data · SEAI Building Energy Rating register, county figure · CSO Census 2022, aggregated by Eircode area.
04 Questions people ask
Quick answers.
- How much did 17 Brompton Lawn, Castleknock, Dublin 15 sell for?
- It sold for €535,000 on 7 Sep 2021.
- Was 17 Brompton Lawn, Castleknock, Dublin 15 new or second-hand when it sold?
- The register records it as a second-hand home.
- Was it sold at full market price?
- The register does not mark it as below full market price.
- Does the price include VAT?
- It is recorded as second-hand, so VAT does not apply.
- How many other sales are on Brompton Lawn?
- The register holds 10 other sales on Brompton Lawn since 2010, 1 of them in the last 12 months.
- What is typical in Dublin 15?
- The median registered sale price in Dublin 15 over the last 12 months is €450,000, with a typical range of €367,000 to €550,001: the middle 50% of sales.
BasisComputed from Bopperty Adjusted figures · last 12 months · not a forecast
05 Sold nearby
Other sales near this home.
Every sale on the register, shown as filed. The toggle above affects statistics only.
22 placed sales within 500 m. 10 other sales on Brompton Lawn are recorded only at town or area level and not shown on the map. 11934 other sales in Dublin 15 are recorded only at town or area level and not shown on the map.
Legend
A sold home
Placed by matching the registered address to open location data. Approximate.
500 m
Spot a mistake?
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Report a correctionBopperty map layers: © OpenStreetMap contributors (via OpenCage); Eircode area boundaries via Autoaddress open data; place data © Department of Education, Pobal, and Transport for Ireland (CC-BY). Licences
Other registered sales on Brompton Lawn· 10 since 2010, 1 in the last 12 months
| 14 Jul 2026 | 25 Brompton Lawn, Castleknock, Dublin 15 | €628,000 | Town or area level | |
| 31 Jan 2025 | 28 Brompton Lawn, Castleknock, Dublin 15 | €631,000 | Town or area level | |
| 17 Oct 2024 | 5 Brompton Lawn, Castleknock, Dublin | €535,000 | Town or area level | |
| 24 Sep 2021 | 1 Brompton Lawn, Castleknock, Dublin | €495,000 | Town or area level | |
| 14 Dec 2020 | 9 Brompton Lawn, Castleknock, Dublin 15 | €510,000 | Town or area level | |
| 31 Jul 2020 | 1a Brompton Lawn, Castleknock, Dublin 15 | €530,000 | Town or area level | |
| 15 Jul 2019 | 2 Brompton Lawn, Castleknock, Dublin 15 | €408,330 | Town or area level | |
| 7 Dec 2017 | 10 Brompton Lawn, Castleknock, Dublin 15 | €390,000 | Town or area level | |
| 27 Oct 2017 | 15 Brompton Lawn, Castleknock, Dublin 15 | €475,000 | Town or area level | |
| 29 Jun 2012 | 23 Brompton Lawn, Castleknock, Dublin 15 | €320,000 | Town or area level |
Map placement
Map locations are estimated by matching register addresses to open and community-sourced location data. They are approximate and improve as that data improves. Sales not yet matched to a location are not pinned; the count is shown above the map.
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Bopperty is an independent service. It is not affiliated with, endorsed by, or sponsored by the Property Services Regulatory Authority, any government body, or any data provider. Sale data is sourced from the public Property Price Register and remains the property of its publisher. This page presents registered sale prices and area context for general information only. It is not a valuation, a price estimate, or financial, legal, or property advice, and it should not be relied upon as a measure of any individual property's value.
Register data to
September 2026
Loaded
28 Sep 2026
Method
Version 1.0
Eircode
D15
Source
Property Price Register
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