53 properties · Greenlane, Auckland

William Avenue, Greenlane

William Avenue in Greenlane has 53 properties, valued by the council between $730,000 and $3,150,000 with a median of $1,562,500 (Greenlane: $1,575,000). More of its homes were built in the 1930s than in any other decade. We estimate its homes at a median $1,485,000. The last sale we have was in October 2024, for $1,235,000.

$1.56mmedian council valuation
$1.49mour median estimate
1990median year built
AucklandGreenlane ×William Avenue ×

59 properties on William Avenue, Greenlane

Highest and lowest on William Avenue

Highest-valued home9 William Avenue$3,150,000council valuation · 1 bed · 239 m² floor · 809 m² land
Lowest-valued home4 William Avenue$730,000council valuation · 2 bed · 70 m² floor

Property values on William Avenue

The council values William Avenue's 52 rated properties between $730,000 and $3,150,000. The middle half sit between about $1,343,750 and $1,916,250; the median is $1,562,500 and the mean $1,694,808.

Lowest: $730k$730kLowest10%: $1.16m20%: $1.33m20%30%: $1.36m40%: $1.46m40%Median: $1.56m60%: $1.63m60%70%: $1.78m80%: $2.06m80%90%: $2.52mHighest: $3.15m$3.15mHighest
BedroomsHomesMedian council valueSold, last 12 monthsMedian sale
11$3.15m0—
23$1.32m0—
321$1.57m0—
416$1.66m0—
5+1$1.98m0—

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

William Avenue compared with Greenlane

William Avenue's median council value is about the same as Greenlane's.

William AvenueGreenlaneAuckland
Median council value$1.56m$1.57m$1.07m
Median section406 m²572 m²607 m²
Median year built199019601980
Council value per m² of floor$10k$11k$8k

William Avenue house prices over time

Median sale price by year; 2024 is the year so far. A year with fewer than two sales has no bar.

2016: $1.75m (3 sales)$1.75m20162017: too few sales to say (1 sale)20172018: too few sales to say (1 sale)20182019: $1.32m (4 sales)20192020: too few sales to say (1 sale)20202024: $1.55m (6 sales, this year so far)$1.55m2024
Sales by year as a table
YearSalesMedian pricePer m² floor
20246$1,550,000$9,380
20201$2,400,000$16,552
20194$1,322,500$8,341
20181$1,260,000$6,738
20171$1,040,000$10,722
20163$1,750,000$12,160

Recent sales on William Avenue

The homes on William Avenue

William Avenue has 40 houses and 13 units and townhouses. More were built in the 1930s than in any other decade (25%).

1920s: 5 (5 homes)51930s: 13 (13 homes)131930s1940s: 2 (2 homes)1950s: 1 (1 home)1950s1960s: 2 (2 homes)1980s: 2 (2 homes)1980s1990s: 8 (8 homes)2000s: 5 (5 homes)2000s2010s: 2 (2 homes)2020s: 12 (12 homes)122020s

Building and resource consents on William Avenue

3building consents in the last 5 years
2resource consents in the last 5 years
  • 13 William Avenue1 Jul 2026 · Building consentRbw - to amend a current building consent being built in the form of a new front entrance, sliding door to exempt decking. Extend the existing rear decking in width to match the new kitchen width. Re
  • 12 William Avenue1 Jan 2026 · Building consentRbw - new single-storey dwg including four bedrooms, two ensuites & one bathrm. Kitchen, living, dining, laundry & dbl gge & proposed soakhole
  • 14A William Avenue1 Dec 2024 · Building consentRbw - new two-storey dwg, including three bedrooms, 1 bath, 1 ensuite, 1 wc, study, kitchen, dbl gge & private drainage. Block rtws.
  • 22 William Avenue8 Jul 2022 · Resource consentConstruction of six new dwellings contained in three duplexes, followed by a subdivision around the approved land use.
  • 22 William Avenue8 Jul 2022 · Resource consentConstruction of six new dwellings contained in three duplexes, followed by a subdivision around the approved land use.

William Avenue in other suburbs

More streets in Greenlane

Every street in Greenlane, 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.