27 properties · Northcross, Auckland

Cottam Grove, Northcross

Cottam Grove in Northcross has 27 properties, valued by the council between $980,000 and $1,375,000 with a median of $1,125,000 (Northcross: $1,200,000). More of its homes were built in the 1980s than in any other decade. We estimate its homes at a median $1,110,000. 1 sold in the last twelve months. The highest sale in 2026 was 13A Cottam Grove, at $1,300,000.

$1.13mmedian council valuation
$1.11mour median estimate
1sold in the last 12 months
1980median year built
AucklandNorthcross ×Cottam Grove ×

27 properties on Cottam Grove, Northcross

Highest and lowest on Cottam Grove

Highest-valued home23A Cottam Grove$1,375,000council valuation · 195 m² floor · 429 m² land
Lowest-valued home13 Cottam Grove$980,000council valuation · 93 m² floor · 380 m² land
Highest sale in 202613A Cottam Grove$1,300,000sold 30 Apr 2026 · 211 m² floor · 297 m² land

Property values on Cottam Grove

The council values Cottam Grove's 27 rated properties between $980,000 and $1,375,000. The middle half sit between about $1,090,000 and $1,187,500; the median is $1,125,000 and the mean $1,139,444.

Lowest: $980k$980kLowest10%: $1.06m20%: $1.08m20%30%: $1.1m40%: $1.13m40%Median: $1.13m60%: $1.15m60%70%: $1.18m80%: $1.2m80%90%: $1.2mHighest: $1.38m$1.38mHighest
BedroomsHomesMedian council valueSold, last 12 monthsMedian sale
22$1.17m0—
318$1.11m0—
43$1.18m0—

Council rating valuations: the council's figure for apportioning rates, not a market appraisal.

Cottam Grove compared with Northcross

Cottam Grove's median council value is 6% below Northcross's.

Cottam GroveNorthcrossAuckland
Median council value$1.13m$1.2m$1.07m
Sold in the last 12 months3.7%5.2%3.6%
Median section686 m²643 m²607 m²
Median year built198019901980
Council value per m² of floor$10k$7k$8k

Cottam Grove house prices over time

Median sale price by year; 2026 is the year so far. A year with fewer than two sales has no bar.

2016: $920k (2 sales)$920k20162018: too few sales to say (1 sale)20182019: $930k (2 sales)20192021: $1.35m (5 sales)$1.35m20212022: $1.3m (2 sales)$1.3m20222023: too few sales to say (1 sale)20232025: too few sales to say (1 sale)20252026: too few sales to say (1 sale, this year so far)2026
Sales by year as a table
YearSalesMedian pricePer m² floor
20261$1,300,000$6,161
20251$945,000$10,161
20231$1,240,000$7,168
20222$1,303,500$11,041
20215$1,351,000$9,660
20192$930,000$10,000
20181$810,000$4,576
20162$920,000$7,761

Recent sales on Cottam Grove

The homes on Cottam Grove

Cottam Grove has 27 houses. More were built in the 1980s than in any other decade (48%).

1970s: 11 (11 homes)111970s1980s: 13 (13 homes)131980s2000s: 1 (1 home)2000s2020s: 2 (2 homes)22020s

Building and resource consents on Cottam Grove

1building consents in the last 5 years
  • 7 Cottam Grove1 Feb 2026 · Building consentRbw - internal alt to existing house - pool bar kitchen to the existing pool party activities-rumpus room. (house footprint is unchanged, sink with drain added).

Sales and valuations as at 11 September 2026, from council and LINZ records. Medians resting on fewer than 3 sales are not shown.