52 properties · Grey Lynn, Auckland

Sefton Avenue, Grey Lynn

Sefton Avenue in Grey Lynn has 52 properties, valued by the council between $1,100,000 and $3,700,000 with a median of $1,875,000 (Grey Lynn: $1,625,000). More of its homes were built in the 1930s than in any other decade. We estimate its homes at a median $1,750,000. The last sale we have was in July 2025, for $1,540,000.

$1.88mmedian council valuation
$1.75mour median estimate
1930median year built
AucklandGrey Lynn ×Sefton Avenue ×

52 properties on Sefton Avenue, Grey Lynn

Highest and lowest on Sefton Avenue

Highest-valued home15 Sefton Avenue$3,700,000council valuation · 3 bed · 257 m² floor · 668 m² land
Lowest-valued home38A Sefton Avenue$1,100,000council valuation · 2 bed · 67 m² floor · 195 m² land

Property values on Sefton Avenue

The council values Sefton Avenue's 51 rated properties between $1,100,000 and $3,700,000. The middle half sit between about $1,412,500 and $2,275,000; the median is $1,875,000 and the mean $1,917,157.

Lowest: $1.1m$1.1mLowest10%: $1.25m20%: $1.35m20%30%: $1.48m40%: $1.65m40%Median: $1.88m60%: $1.98m60%70%: $2.15m80%: $2.4m80%90%: $2.7mHighest: $3.7m$3.7mHighest
BedroomsHomesMedian council valueSold, last 12 monthsMedian sale
11$2.75m0—
24$1.27m0—
328$1.63m0—
415$2.17m0—
5+1$2.92m0—

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

Sefton Avenue compared with Grey Lynn

Sefton Avenue's median council value is 15% above Grey Lynn's.

Sefton AvenueGrey LynnAuckland
Median council value$1.88m$1.63m$1.07m
Time between sales2.8 yrs8.2 yrs8.9 yrs
Median section668 m²471 m²607 m²
Median year built193019401980
Council value per m² of floor$13k$14k$8k

Sefton Avenue house prices over time

Median sale price by year; 2025 is the year so far. A year with fewer than two sales has no bar.

2017: $1.85m (2 sales)$1.85m20172018: $1.23m (4 sales)2019: $1.33m (4 sales)20192020: $1.99m (4 sales)2021: $2.16m (3 sales)20212022: $2.67m (2 sales)$2.67m2023: $1.94m (2 sales)20232024: $1.55m (2 sales)2025: $1.32m (2 sales, this year so far)$1.32m2025
Sales by year as a table
YearSalesMedian pricePer m² floor
20252$1,320,000$16,579
20242$1,555,000$11,889
20232$1,937,250$15,243
20222$2,667,500$12,868
20213$2,160,000$12,558
20204$1,987,500$13,415
20194$1,328,500$6,489
20184$1,231,500$9,955
20172$1,851,000$11,234

Recent sales on Sefton Avenue

The homes on Sefton Avenue

Sefton Avenue has 33 houses and 19 units and townhouses. More were built in the 1930s than in any other decade (33%).

1910s: 1 (1 home)11910s1920s: 12 (12 homes)1930s: 17 (17 homes)171930s1940s: 2 (2 homes)1960s: 1 (1 home)1960s1970s: 1 (1 home)1980s: 2 (2 homes)1980s1990s: 8 (8 homes)2000s: 2 (2 homes)2000s2010s: 2 (2 homes)2020s: 3 (3 homes)32020s

How long owners stay on Sefton Avenue

Homes on Sefton Avenue that resold in the last five years had been held a median 2.8 years (Grey Lynn: 8.2 years).

Time between a home's sales, for 8 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.

Building and resource consents on Sefton Avenue

2building consents in the last 5 years
  • 1 Sefton Avenue1 Jun 2025 · Building consentRbw - demolition of existing living, dining & kitchen on the northern side of existing dwg. Proposed construction of single storey extension. Comprising of kitchen, scullery, dining & living.
  • 2/8 Sefton Avenue1 Jul 2023 · Building consentRbw - alterations & additions to an existing dwg. New ground floor wardrobe & pergola. New roofing & external cladding to replace existing on northern elevation. New upstairs bathrm & study with new d

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

About property on Sefton Avenue, Grey Lynn

Every property in Sefton Avenue, Grey Lynn, whether it is for sale or not: homes, sections, farms, lifestyle blocks, shops, offices and industrial land. Each is listed from the council rating roll and Toitū Te Whenua LINZ, with the listing beside it when an agent is marketing it.

Each property has its own page: our estimate of its value beside the council rating valuation, past sale prices, the title and land area, zoning and hazards, building consents, and what it would cost to own.

Listings are published by the agents who market them. Addresses, land details and rating valuations come from Toitū Te Whenua Land Information New Zealand and from the council. No ownership information is published.