Estimate a home on Auburn Avenue, Castleknock
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 apartments; medians at 2026 prices
| Level | Sales | Median | Weight |
|---|---|---|---|
| Auburn Avenue | 0 | — | 0% |
| Castleknock | 15 | €451,889 | 83% |
| Co. Dublin | 788 | €375,500 | 17% |
- The sales of apartments on Auburn Avenue, in Castleknock 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 + 0.5) 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, ×1.01 (the median ratio of true to estimated price measured on 2025), gives the figure before your answers.
It is an estimate from past sales, not a valuation by a valuer. Every sale of Auburn Avenue, Castleknock · How the estimate works. Source: Residential Property Price Register, Property Services Regulatory Authority.