Estimate a home on Castlebrook, Dundrum
A second-hand home at 2026 prices, from the Property Price Register. Each answer moves the figure.
Why this figure
Three levels, each by its sales of houses; medians at 2026 prices
| Level | Sales | Median | Weight |
|---|---|---|---|
| Castlebrook | 7 | €669,667 | 97% |
| Dundrum | 446 | €768,830 | 3% |
| Co. Dublin | 8,302 | €505,000 | 0% |
- The sales of houses on Castlebrook, in Dundrum and in the county, in the five years to 2026, at full market price and second-hand only: a new home sells at the price of new, excluding VAT.
- Each price brought to 2026 by the change in the county's median price, year by year.
- The three medians blended by their sales: this place weighs n / (n + 0.25) for n sales, the locality its share of the rest by its own, the county the remainder. These weights are the ones that came closest to the real prices of 2025.
- The blend, ×0.99 (the median ratio of true to estimated price measured on 2025), gives the figure before your answers.
The houses of Castlebrook in the figure
7 sales, each at 2026 prices
| Date | Address, as recorded | Price | At 2026 prices |
|---|---|---|---|
| 16 Sept 2025 | 3 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €760,000 | €772,614 |
| 12 Aug 2025 | 35 CASTLEBROOK, DUNDRUM, DUBLIN 14 | €655,000 | €665,871 |
| 31 Oct 2024 | 63 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €780,000 | €849,333 |
| 21 Oct 2024 | 26 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €615,000 | €669,667 |
| 5 Jan 2024 | 58 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €605,000 | €658,778 |
| 6 Oct 2023 | 32 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €593,000 | €708,707 |
| 19 Jun 2023 | 40 CASTLEBROOK, DUNDRUM, DUBLIN 16 | €560,000 | €669,268 |
It is an estimate from past sales, not a valuation by a valuer. Every sale of Castlebrook, Dundrum · How the estimate works. Source: Residential Property Price Register, Property Services Regulatory Authority.