Duncumb Street in Mount Roskill has 7 properties, valued by the council between $770,000 and $1,150,000 with a median of $910,000 (Mount Roskill: $1,075,000). Most of its homes were built in the 1940s. We estimate its homes at a median $851,000. The last sale we have was in November 2007, for $498,000.
The council values Duncumb Street's 5 rated properties between $770,000 and $1,150,000. The middle half sit between about $872,000 and $1,026,000; the median is $910,000 and the mean $947,000.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 2 | 1 | $770k | 0 | — |
| 3 | 3 | $910k | 0 | — |
| 4 | 1 | $1.15m | 0 | — |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
Duncumb Street's median council value is 15% below Mount Roskill's.
| Duncumb Street | Mount Roskill | Auckland | |
|---|---|---|---|
| Median council value | $910k | $1.07m | $1.07m |
| Median section | 378 m² | 501 m² | 607 m² |
| Median year built | 1940 | 1970 | 1980 |
| Council value per m² of floor | $11k | $8k | $8k |
Duncumb Street has 5 houses and 2 units and townhouses. Most were built in the 1940s (60%).
Every street in Mount Roskill, 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.