
Castlederg Drive in Flat Bush has 70 properties, valued by the council between $1,275,000 and $1,875,000 with a median of $1,575,000 (Flat Bush: $1,325,000). Most of its homes were built in the 2010s. We estimate its homes at a median $1,470,000. 4 sold in the last twelve months, for a median $1,457,500. The highest sale in 2026 was 26 Castlederg Drive, at $1,460,000.
























The council values Castlederg Drive's 69 rated properties between $1,275,000 and $1,875,000. The middle half sit between about $1,537,500 and $1,612,500; the median is $1,575,000 and the mean $1,564,710.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 1 | 2 | $1.63m | 0 | — |
| 2 | 7 | $1.57m | 0 | — |
| 4 | 8 | $1.39m | 1 | — |
| 5+ | 52 | $1.57m | 3 | $1.46m |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
Castlederg Drive's median council value is 19% above Flat Bush's.
| Castlederg Drive | Flat Bush | Auckland | |
|---|---|---|---|
| Median council value | $1.57m | $1.32m | $1.07m |
| Median sale, last 12 months | $1.46m | $1.28m | $1.0m |
| Sold in the last 12 months | 5.7% | 4.4% | 3.6% |
| Time between sales | 9.1 yrs | 5.7 yrs | 8.9 yrs |
| Median section | 424 m² | 405 m² | 607 m² |
| Median year built | 2010 | 2010 | 1980 |
| Council value per m² of floor | $5k | $6k | $8k |
Median sale price by year; 2026 is the year so far. A year with fewer than two sales has no bar.
| Year | Sales | Median price | Per m² floor |
|---|---|---|---|
| 2026 | 2 | $1,457,500 | $5,101 |
| 2025 | 4 | $1,504,000 | $5,231 |
| 2024 | 2 | $1,360,500 | $6,119 |
| 2023 | 1 | $1,500,000 | $5,515 |
| 2022 | 3 | $1,610,000 | $5,756 |
| 2021 | 3 | $1,710,000 | $5,938 |
| 2020 | 6 | $1,296,000 | $4,356 |
| 2019 | 5 | $1,215,000 | $4,071 |
| 2018 | 1 | $1,230,000 | $4,155 |
| 2017 | 2 | $1,303,750 | $4,543 |
| 2016 | 7 | $1,375,000 | $4,618 |
Castlederg Drive has 70 houses. Most were built in the 2010s (100%).
Homes on Castlederg Drive that resold in the last five years had been held a median 9.1 years (Flat Bush: 5.7 years).
Time between a home's sales, for 13 resales in the last five years. A home not sold since our records begin is not counted, so owners who stay longest are under-represented.
Every street in Flat Bush, and the suburb's house prices and sales.
Sales and valuations as at 11 September 2026, from council and LINZ records. Medians resting on fewer than 3 sales are not shown.