AerialNot listedOsborn Grove in Allenton has 20 properties, valued by the council between $360,000 and $660,000 with a median of $540,000 (Allenton: $570,000). Most of its homes were built in the 1970s. We estimate its homes at a median $602,000. The last sale we have was in February 2025, for $810,000.
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listed
AerialNot listedThe council values Osborn Grove's 17 rated properties between $360,000 and $660,000. The middle half sit between about $516,000 and $590,000; the median is $540,000 and the mean $541,176.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 2 | 2 | $368k | 0 | — |
| 3 | 14 | $550k | 0 | — |
| 4 | 1 | $660k | 0 | — |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
Osborn Grove's median council value is 5% below Allenton's.
| Osborn Grove | Allenton | Ashburton | |
|---|---|---|---|
| Median council value | $540k | $570k | $530k |
| Median section | 771 m² | 809 m² | 831 m² |
| Median year built | 1970 | 1970 | 1970 |
| Council value per m² of floor | $4k | $4k | $4k |
Osborn Grove has 17 houses and 3 units and townhouses. Most were built in the 1970s (59%).
Every street in Allenton, 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.