Mount St John

NZDep 6
Pop 3,552Median age 38Auckland

Mount St John is a small suburb in Auckland with a population of 3,552 and a median age of 38. Median personal income is $37K per year. The main ethnic groups are Asian, European, Māori.

Median weekly rent in Mount St John is $630 (630 houses, 580 units). This represents approximately 89% of median weekly personal income.

Livability indicators for Mount St John: NZDep decile 6 (moderate deprivation); 4 schools with avg EQI 402.

In 2026, Mount St John recorded 0 building approvals (0 houses, 0 units), down 100% year-on-year.

INVESTMENT SIGNALS
Rent Affordability89% Stretched
School QualityEQI 402 Average
DeprivationDecile 6 Moderate
Development-100% Slowing
RENTAL MARKET
Median Rent /wk$630
House Rent /wk$630
Unit Rent /wk$580
Rent-to-Income89.3%
Lodgements21
1/10/2025
DEMOGRAPHICS
Population3,552
Median Age38
Household Size
Personal Income$37K/yr
Household Income
ETHNICITY
Asian47.8%
European37.1%
Māori6.6%
Pacific Peoples5.8%
MELAA2.6%
TOP INDUSTRIES
Professional, Scientific and Technical297
Health Care and Social Assistance216
Education and Training180
SCHOOLS (4)
Avg EQI402
Total Students6,181
State1
Private : Fully Registered3
Epsom Girls Grammar SchoolSecondary (Year 9-15) · State · EQI 402 · 2,298 students
Diocesan School For GirlsComposite · Private : Fully Registered · 1,724 students
St Cuthbert's College (Epsom)Composite · Private : Fully Registered · 1,640 students
Dilworth SchoolComposite · Private : Fully Registered · 519 students
LIVABILITY (NZDep 2023)
Deprivation Decile6/10
NZDep Score994
Moderate deprivation — typical of many NZ suburbs.
DEVELOPMENT
Approvals (2026)0
YoY Change-100%
Data: Stats NZ Census 2023 · MBIE · MoE · NZDep2023