177 properties · Hillsborough, Auckland

Olsen Avenue, Hillsborough

Olsen Avenue in Hillsborough has 177 properties, valued by the council between $205,000 and $13,800,000 with a median of $1,200,000 (Hillsborough: $1,250,000). More of its homes were built in the 1950s than in any other decade. We estimate its homes at a median $1,095,000. 4 sold in the last twelve months, for a median $930,000. The highest sale in 2026 was 40B Olsen Avenue, at $1,538,000.

$1.2mmedian council valuation
$1.09mour median estimate
$930kmedian sale, last 12 months · 4 sales
1970median year built
AucklandHillsborough ×Olsen Avenue ×

177 properties on Olsen Avenue, Hillsborough

Highest and lowest on Olsen Avenue

Highest-valued home43 Olsen Avenue$3,375,000council valuation · 5 bed · 669 m² floor · 1,376 m² land
Lowest-valued home10/68 Olsen Avenue$440,000council valuation · 2 bed · 57 m² floor
Highest sale in 202640B Olsen Avenue$1,538,000sold 9 Jul 2026 · 5 bed · 266 m² floor · 463 m² land

Property values on Olsen Avenue

The council values Olsen Avenue's 173 rated properties between $205,000 and $13,800,000. The middle half sit between about $994,500 and $1,487,500; the median is $1,200,000 and the mean $1,291,358.

Lowest: $205k$205kLowest10%: $848k20%: $964k20%30%: $1.02m40%: $1.12m40%Median: $1.2m60%: $1.35m60%70%: $1.43m80%: $1.55m80%90%: $1.63mHighest: $13.8m$13.8mHighest
BedroomsHomesMedian council valueSold, last 12 monthsMedian sale
13$1.12m0—
221$800k1—
362$1.04m1—
452$1.31m1—
5+30$1.57m1—

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

Olsen Avenue compared with Hillsborough

Olsen Avenue's median council value is 4% below Hillsborough's.

Olsen AvenueHillsboroughAuckland
Median council value$1.2m$1.25m$1.07m
Median sale, last 12 months$930k$1.09m$1.0m
Sold in the last 12 months2.3%3.1%3.6%
Time between sales11.6 yrs11.3 yrs8.9 yrs
Median section508 m²675 m²607 m²
Median year built197019701980
Council value per m² of floor$7k$7k$8k

Olsen Avenue 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: $1.08m (10 sales)$1.08m20162017: $941k (9 sales)2018: $1.45m (7 sales)$1.45m20182019: $1.12m (10 sales)2020: $1.06m (8 sales)20202021: $1.45m (14 sales)2022: $1.31m (4 sales)20222023: $750k (4 sales)2024: $1.08m (4 sales)20242025: $1.23m (5 sales)2026: $930k (4 sales, this year so far)$930k2026
Sales by year as a table
YearSalesMedian pricePer m² floor
20264$930,000$6,751
20255$1,228,000$6,767
20244$1,082,500$6,136
20234$750,000$7,621
20224$1,307,500$8,059
202114$1,446,000$7,929
20208$1,058,500$8,312
201910$1,119,000$5,956
20187$1,451,000$5,761
20179$941,000$5,881
201610$1,080,500$5,960

Recent sales on Olsen Avenue

The homes on Olsen Avenue

Olsen Avenue has 125 houses, 47 units and townhouses and 3 apartments. More were built in the 1950s than in any other decade (34%).

1940s: 1 (1 home)11940s1950s: 57 (57 homes)571960s: 15 (15 homes)1960s1970s: 35 (35 homes)1980s: 6 (6 homes)1980s1990s: 11 (11 homes)2000s: 16 (16 homes)2000s2010s: 22 (22 homes)2020s: 7 (7 homes)72020s

How long owners stay on Olsen Avenue

Homes on Olsen Avenue that resold in the last five years had been held a median 11.6 years (Hillsborough: 11.3 years).

Time between a home's sales, for 20 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 Olsen Avenue

8building consents in the last 5 years
6resource consents in the last 5 years
  • 26 Olsen Avenue1 Jul 2026 · Building consentRbw - internal renovation works including bathrm relocation, kitchen reconfiguration & upgrade, add of a walk-in pantry, & construction of a new ensuite bathrm.
  • 26 Olsen Avenue1 Jul 2026 · Building consentInstallation of pool fencing for exempt pool
  • 4C Olsen Avenue1 Mar 2025 · Building consentReplace existing timber deck, & add stairs to ground. All timber construction, timber balustrade with some wire infill.
  • 38A Olsen Avenue1 Jun 2024 · Building consentdbc rbw extension of the family room dining area, renovation of the kitchen & laundry, renovation of main bathrm & shower replacement in the ensuite bathrm.
  • 23 Olsen Avenue1 May 2024 · Building consentA new res dwg
  • 43 Olsen Avenue28 Nov 2024 · Resource consentPaid for the development contribution fees. get quotation from the subcontractor.
  • 43 Olsen Avenue28 Nov 2024 · Resource consentPaid for the development contribution fees. get quotation from the subcontractor.
  • 28 Olsen Avenue24 Jan 2023 · Resource consentPLEASE FORWARD TO THE STREAMLINE TEAM ATTENTION: LEE AH KEN This is an application for the conversion of cross lease titles to fee simple titles.
  • 1/113 Olsen Avenue14 Sept 2022 · Resource consentConstruction of two dwellings and an associated freehold subdivision
  • 1/113 Olsen Avenue14 Sept 2022 · Resource consentConstruction of two dwellings and an associated freehold subdivision

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 Olsen Avenue, Hillsborough

Every property in Olsen Avenue, Hillsborough, 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.