16 properties for sale · Auckland

Property for sale in Castor Bay, Auckland

Houses, townhouses, apartments and sections, farms and lifestyle blocks, and commercial and industrial sites for sale in Castor Bay, Auckland, each listing beside the property's value estimate, council valuation, past sales and title.

$1.77mmedian sale, last 12 months · 57 sales · level
$1.73mmedian council valuation
10.6 yrsmedian time between sales
16for sale now
AucklandCastor Bay ×
All 1,715For sale 16For rent 0Sold 48

16 properties for sale in Castor Bay

About Castor Bay

Three-bedroom homes sold for a median $1.39m and four-bedroom homes for $1.83m. Homes sold for a median $8,856 per square metre of floor over the last twelve months. Homes in Castor Bay change hands every 10.6 years on median, against 8.9 across Auckland and 7.9 nationally. About 3.3% of its homes sold in the last twelve months.

Schools zoned for Castor Bay

  • Campbells Bay Schoolprimary · Years 1-6
  • Wairau Intermediateintermediate · Years 7-8
  • Murrays Bay Intermediateintermediate · Years 7-8
  • Takapuna Normal Intermediateintermediate · Years 7-8
  • Westlake Boys High Schoolsecondary · Years 9-15
  • Westlake Girls' High Schoolsecondary · Years 9-15

Castor Bay house prices over time

Median sale price by year, all homes; 2026 is the year so far. Castor Bay's median sale price over the last twelve months was $1.77m, across 57 sales, level on the twelve months before. Across Auckland it was $1.0m.

2016: $1.57m (114 sales)$1.57m20162017: $1.43m (82 sales)2018: $1.64m (48 sales)20182019: $1.47m (70 sales)2020: $1.59m (100 sales)20202021: $2.04m (89 sales)$2.04m2022: $1.75m (50 sales)20222023: $1.77m (48 sales)2024: $1.75m (71 sales)20242025: $1.82m (74 sales)2026: $1.65m (34 sales, this year so far)$1.65m2026
Sales by year as a table
YearSalesMedian pricePer m² floorPer m² land (est.)Auckland median
202634$1,645,000$8,320$2,236$995,000
202574$1,820,000$8,892$2,850$999,350
202471$1,750,000$8,639$2,510$1,000,000
202348$1,770,000$8,190$2,602$990,000
202250$1,750,000$9,259$2,268$1,120,000
202189$2,045,000$9,958$2,731$1,135,000
2020100$1,590,000$7,948$2,175$940,000
201970$1,467,500$7,271$2,340$856,250
201848$1,640,000$7,629$2,002$860,000
201782$1,427,500$7,846$2,107$865,000
2016114$1,567,500$7,293$2,166$831,500

Estimated value, month by month

Our model's median estimate for homes in Castor Bay, down 2% over the last twelve months. An automated estimate, not a registered valuation.

Nov 2024: $1.77mDec 2024: $1.77mJan 2025: $1.77mFeb 2025: $1.77mMar 2025: $1.77mApr 2025: $1.76mMay 2025: $1.75mJun 2025: $1.74mJul 2025: $1.74mAug 2025: $1.74mSept 2025: $1.74mOct 2025: $1.74mNov 2025: $1.74mDec 2025: $1.73mJan 2026: $1.73mFeb 2026: $1.73mMar 2026: $1.73mApr 2026: $1.72mMay 2026: $1.72mJun 2026: $1.71mJul 2026: $1.71mAug 2026: $1.71mSept 2026: $1.7mOct 2026: $1.7m$1.77m$1.7mNov 2024Oct 2026
Scale $1.68m to $1.79m, not from zero.

Prices by bedrooms in Castor Bay

Over the last twelve months, 3-bedroom homes sold for a median $1.39m, 4-bedroom homes sold for a median $1.83m, 5+-bedroom homes sold for a median $2.44m.

BedroomsHomesMedian council valueSold, last 12 monthsMedian salePer m² floor
124$1.88m2—$10,672
295$1.02m4—$10,250
3333$1.4m14$1.39m$9,394
4766$1.82m23$1.83m$7,957
5+313$2.23m12$2.44m$9,169

Price per square metre

Homes in Castor Bay sold for a median $8,856 per square metre of floor over the last twelve months, land included (Auckland: $7,727); the land under houses sold for an estimated $2,250 per square metre (Auckland: $1,745). A sale price is not split between land and house, so the land figure gives the land the council's share of each sale — the land value as a part of the capital value at the last revaluation.

$8,856per m² of floor, land included, sales in the last 12 months
$2,250per m² of land, estimated from house sales in the last 12 months
$8,235per m² of floor, council capital values
$2,396per m² of land, council land values of houses

Recent sales in Castor Bay

How long owners stay in Castor Bay

Homes in Castor Bay change hands every 10.6 years on median, against 8.9 across Auckland and 7.9 nationally.

10.6 yearsmedian time between sales, Castor Bay
8.9 yearsAuckland
7.9 yearsNew Zealand
3.3%of homes sold in the last 12 months (Auckland: 3.6%)

By kind: houses 10.6 years, units & townhouses 10.5 years.

Time between a home's sales, for homes that resold in the last five years. A home not sold since our records begin is not counted, so owners who stay longest are under-represented.

Who lives in Castor Bay

About 4,557 people lived in Castor Bay at the 2023 census (up 1% since 2018); their median age was about 43 (Auckland: 37); 75% of households owned their home (Auckland: 57%).

4,557people, 2023 (2018: 4,509)
43median age, about (Auckland: 37)
$159kmedian household income, about (Auckland: $123k)
75%of households own their home (2018: 76%)

Age

  • 30-64 years48%
  • 15-29 years18%
  • 65 years and over17%
  • Under 15 years17%

Households

  • One-family household (with or without other people)78%
  • One-person household16%
  • Other multi-person household4%
  • Two-family household (with or without other people)4%
  • Three or more family household (with or without other people)0%

Ethnicity

  • European72%
  • Asian24%
  • Māori5%
  • Middle Eastern/Latin American/African3%
  • Pacific Peoples2%
  • Other Ethnicity2%

Where people were born

  • New Zealand57%
  • Asia19%
  • United Kingdom and Ireland9%
  • Middle East and Africa7%
  • Europe (excl United Kingdom and Ireland)3%
  • Australia2%
  • North America2%
  • Pacific Islands1%

Household income

  • $200,001 or more38%
  • $100,001-$150,00015%
  • $150,001-$200,00015%
  • $70,001-$100,0009%
  • $50,001-$70,0008%
  • $30,001-$50,0008%
  • $20,001-$30,0005%
  • $20,000 or less3%

Dwellings

  • Separate house80%
  • Joined dwelling19%
  • Non-private dwelling0%
  • Other private dwelling0%

Highest qualification

  • Bachelor degree and Level 7 qualification25%
  • Level 3 certificate12%
  • Post-graduate and honours degrees10%
  • Level 2 certificate9%
  • Masters degree8%
  • Overseas secondary school qualification8%
  • Level 1 certificate6%
  • No qualification6%

Stats NZ Census 2023 and 2018, summed over the census areas inside Castor Bay. Medians are approximate: Stats NZ publishes them per area and they cannot be added up exactly.

Real estate agents selling in Castor Bay

67 agents have been credited on a sale or a live listing in Castor Bay in the last two years. Those with the most:

Offices in Castor Bay

All 67 real estate agents in Castor Bay, with their recent sales and which agencies sell the suburb.

Counted from sales records that name the agent, and from current listings. A count of activity, not a rating.

Building and resource consents in Castor Bay

21building consents in the last 12 months ($7.6m of work)
  • 23 Castor Bay Road1 Sept 2026 · Building consentInternal layout change to scullery, additional electric fireplace, new outdoor kitchen, new aluminium pergola, outdoor fireplace, & a range of interior & exterior renovation works., new turf mini
  • 1/10 Midway Avenue1 Sept 2026 · Building consentGround floor bathrm renovation including new tiled shower.
  • 55 Braemar Road1 Sept 2026 · Building consentRbw - lower level alterations to convert existing bdrm & rumpus room to living room, kitchen & bdrm, & renovation of washroom.
  • 1/99 Castor Bay Road1 Aug 2026 · Building consentSingle household - alterations to existing dwg bathrm & laundry, two new ranch sliders.
  • 85 Aberdeen Road1 Aug 2026 · Building consentNew in ground concrete swimming pool & fencing. Proposed new timber pole walls on boundary, proposed timber deck (over the public ss line & manhole) & barrier, underground sw tank, re-directed c

Search building consents in Castor Bay and see Stats NZ's count of new homes there.

Sales and valuations as at 18 September 2026, from council and LINZ records. Figures resting on fewer than 5 sales are not shown.

Property for sale by street in Castor Bay

About property for sale in Castor Bay, Auckland

Every property in Castor Bay, Auckland, 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.

Listings come from the agents who market them, matched to the property each is for: every one opens on that property’s own page, with what it is worth, what it last sold for, its title, zoning and hazards, and what it would cost to own.

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.