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Island Bay, New Zealand

Wellington Region · New Zealand

Island Bay is a small city in Wellington Region, New Zealand with a population of 7,170. Elevation: 30 ft (9 m). Average temperature: 58°F (14°C).

2.5 /5.0
C+ Fair
7,170 Population 30/sq mi density
30 ft Elevation 9 meters
58°F Avg Temperature 14°C
33.9 in Annual Rain
Pacific / Auckland Timezone
$36,480 Median Income
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$36,480 median income, 3.4% unemployment
D
Affordability
1.8 / 5.0
$313,600 home value, $1,568/mo rent

Discover Island Bay, New Zealand

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

About Island Bay

Island Bay

Island Bay is a coastal suburb of Wellington, the capital of New Zealand, situated 5 km (3.1 mi) south of the city centre.

People

Population7,170
Median Age39.2 yrs
Density30/mi²

Economy

B
Median Income$36,480
Per Capita$36,480
Unemployment3.4%

Housing

D
Home Value$313,600
Rent$1,568
Ownership70.7%
Housing Units2,868

Climate

Avg Temp58°F (14°C)
Rain33.9 in/yr
Sunny Days292/yr
Elevation30 ft (9 m)
Population7,170
Population Density30 / sq mi
Elevation30 ft (9 m)
Coordinates-41.3362°, 174.7735°
TimezonePacific/Auckland
Country🇳🇿 New Zealand
State / ProvinceWellington Region
Average Temperature58°F (14°C)
January Average62°F (17°C)
July Average53°F (12°C)
Annual Precipitation33.9 inches (861 mm)
Annual Snowfall0.0 inches (0 cm)
Median Household Income$36,480
Median Age39.2 years

About Island Bay

Island Bay is a small city in New Zealand (Wellington Region) with a population of 7,170. The city sits at an elevation of 30 feet (9 meters) above sea level. The average annual temperature is 58°F (14°C). Temperatures range from 62°F in January to 53°F in July. Annual precipitation averages 33.9 inches. The timezone is Pacific/Auckland.

Island Bay has a population of 7,170 with a density of 30 people per square mile, spread across 239.3 square miles. The median age is 39.2 years, 1% older than the national median of 38.9.

Population

7,170
Total Population
30
People / sq mi
39.2yrs
Median Age
1% above New Zealand avg
239.3mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Island Bay vs New Zealand Average

The median household income in Island Bay is $36,480, which is 51% below the national average of $75,149. Per capita income is $36,480. The average weekly wage is $702, 51% lower than the U.S. average. The unemployment rate is 3.4% (below the 3.6% US average). The area has 660 business establishments.

Income: Island Bay vs New Zealand

Commute Mode

Income

Median HH Income$36,480
51% below New Zealand avg
Per Capita Income$36,480
Avg Weekly Wage$702

Employment & Poverty

Unemployment3.4%
6% below New Zealand avg
Establishments (County)660

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Island Bay is $313,600, 11% above the national median of $281,900. Monthly rent averages $1,568 (35% above the national average of $1,163). 70.7% of housing units are owner-occupied. There are 2,868 total housing units in the city. The home price-to-income ratio is 8.6x, making homeownership a significant financial stretch for most families.

Home Value Sources

Ownership Split

Home Values

Census Median$313,600
11% above New Zealand avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$1,568
35% above New Zealand avg

Ownership & Property

Homeownership70.7%
Owner-Occupied70.7%
Renter-Occupied29.3%
Housing Units2,868

Property Tax

Climate in Island Bay

Island Bay has an average annual temperature of 0°C (32°F). The hottest month is Jan (0°C), the coldest is Jan (0°C). Average annual precipitation is 987 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 0°C / 32°F — / — 56.9
Feb 0°C / 32°F — / — 54.9
Mar 0°C / 32°F — / — 77.0
Apr 0°C / 32°F — / — 82.7
May 0°C / 32°F — / — 98.4
Jun 0°C / 32°F — / — 105.1
Jul 0°C / 32°F — / — 115.5
Aug 0°C / 32°F — / — 87.0
Sep 0°C / 32°F — / — 79.9
Oct 0°C / 32°F — / — 85.5
Nov 0°C / 32°F — / — 73.0
Dec 0°C / 32°F — / — 71.2
Island Bay enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 62°F in January while summers reach 53°F in July / relatively mild seasonal variation. The area gets 292 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 33.9 inches. The city sits at an elevation of 30 feet, near sea level.

Temperature

62°F Jan (17°C) 53°F Jul (12°C)
Annual Average57.9°F
7% above New Zealand avg
January Average62°F (17°C)
July Average53°F (12°C)
Sunny Days292 days/yr

Geography

Elevation30 ft (9 m)
Area239.3 sq mi (619.8 km²)
Population Density30/sq mi
Coordinates-41.3362°N, 174.7735°W
TimezonePacific/Auckland

Precipitation & Snow

Annual Rainfall 33.9"
11% below New Zealand avg
Snowfall 0.0"
Wettest Month (Jul) 5.75"
Driest Month (Feb) 2.09"

Air Quality

Earthquake History

1,208 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M4.3 on Aug 30, 2025.

Aug 16, 2013 29 km SE of Blenheim, New Zealand M6.5 68 km
Jul 21, 2013 38 km ESE of Blenheim, New Zealand M6.5 55 km
Jan 20, 2014 35 km NNE of Masterton, New Zealand M6.1 115 km
May 27, 1992 21 km WSW of Blenheim, New Zealand M6.0 93 km
Aug 16, 2013 30 km ESE of Blenheim, New Zealand M5.9 56 km
Aug 16, 2013 26 km SSE of Blenheim, New Zealand M5.9 75 km
Jul 20, 2013 38 km ESE of Blenheim, New Zealand M5.9 47 km
Mar 22, 1995 27 km N of Picton, New Zealand M5.8 71 km
Feb 15, 2023 55 km NW of Raumati Beach, New Zealand M5.7 89 km
Oct 4, 1990 25 km SE of Brooklyn, New Zealand M5.6 22 km
Sep 8, 1991 29 km WSW of Bulls, New Zealand M5.6 123 km
May 24, 2020 29 km WNW of Foxton, New Zealand M5.6 108 km
Jul 18, 2013 38 km E of Blenheim, New Zealand M5.5 39 km
Aug 16, 2013 30 km SSE of Blenheim, New Zealand M5.5 72 km
Oct 6, 1990 24 km SW of Waipawa, New Zealand M5.5 55 km
Jun 9, 1991 38 km SSW of Patea, New Zealand M5.4 141 km
Aug 16, 2013 25 km SSE of Blenheim, New Zealand M5.4 68 km
Jan 5, 2017 36 km SSE of Blenheim, New Zealand M5.4 81 km
Jul 21, 2013 34 km E of Blenheim, New Zealand M5.3 41 km
Jan 20, 2005 16 km SE of Upper Hutt, New Zealand M5.3 39 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 11.0 m (36 ft).

Year Location Cause Max Wave Deaths Distance
1855 NORTHERN ISLAND Earthquake 11.0 m 21 km
2013 WELLINGTON Earthquake 0.1 m 68 km
2013 COOK STRAIT Earthquake 0.1 m 55 km
1855 WHARANUI Earthquake 87 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 62°F (17°C) 3.0 in Warmest
February 62°F (16°C) 2.1 in Driest
March 60°F (15°C) 3.6 in
April 56°F (13°C) 4.1 in
May 51°F (11°C) 4.8 in
June 48°F (9°C) 4.8 in
July 53°F (12°C) 5.8 in Wettest
August 48°F (9°C) 4.7 in Coldest
September 50°F (10°C) 4.0 in
October 53°F (12°C) 3.8 in
November 56°F (13°C) 3.5 in
December 59°F (15°C) 3.0 in

Island Bay has a seasonal temperature swing of 15°F / from 48°F in August to 62°F in January. Total annual precipitation is 47.1 inches, with July being the wettest month (5.8") and February the driest (2.1").

View full weather details →

Schools in Island Bay

2 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Island Bay School
Saint Francis De Sales School
View full schools details →

Radio Stations near Island Bay

17 stations within ~55 km.

Station Genre Quality
ZM Wellington (new) AAC+ 64 kbps
95bFM - FLAC university radio, university of auckland OGG 64 kbps
Coast Access Radio MP3 community radio MP3 134 kbps
95bFM - 256Kbps MP3 university radio, university of auckland MP3 256 kbps
Radioactive.FM 88.6 alternative, indie MP3 320 kbps
RNZ National MP3 64 kbps
jakemusic random MP3
The Cheese gen-x, music MP3 128 kbps
Wellington Access Radio community, culture MP3 134 kbps
KIX FM classic rock MP3 128 kbps
95bFM - 64kbps AAC+ university radio, university of auckland AAC+ 64 kbps
TLC Radio Northland MP3
Heads FM Mangawhai 106.4 community, rock MP3 128 kbps
Mushroom FM MP3 128 kbps
Mouthfull Radio MP3 192 kbps
World FM Tawa 88.2 current affairs, kiwi AAC+ 32 kbps
Paekakariki 88.2FM community, eclectic AAC 64 kbps

Museums in Island Bay

NameTypeAddressPhoneAnnual Revenue
Bolton St Cemetery Chapel
Bolton St Cemetery Chapel
Cable Car Museum
Cable Car Museum
Cricket Museum
Cricket Museum
Holocaust Centre of New Zealand
Holocaust Centre of New Zealand
Katherine Mansfield House and Garden
Katherine Mansfield House and Garden
Munitions Laboratory and Muesum / Public Toilets
Museum of New Zealand
Museum of New Zealand
Museum of New Zealand Te Papa Tongarewa Archives
Museum of New Zealand Te Papa Tongarewa Archives
Nairn Street Colonial Cottage
Nairn Street Colonial Cottage
New Zealand Police Museum
New Zealand Portrait Gallery
New Zealand Portrait Gallery
Pātaka Art + Museum
Petone Settlers Museum
Porirua Hospital Museum
Reserve Bank Museum
Reserve Bank Museum
Silver Stream Railway Museum
Space Place
Space Place
Te Māori Waiwhetu Cultural Centre and Museum
The Dowse Art Museum
Victoria University Classics Museum
Victoria University Classics Museum
Wellington Museum
Wellington Museum

Libraries in Island Bay

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Alexander Turnbull Library0.0
Alexander Turnbull Library0.0
Brooklyn Library0.0
Brooklyn Library0.0
Cummings Park (Ngaio) Library0.0
Eastbourne Community Library0.0
He Matapihi Molesworth Library0.0
He Matapihi Molesworth Library0.0
Island Bay Library0.0
Island Bay Library0.0
Johnsonville Library0.0
Johnsonville Library0.0
Karori Library0.0
Khandallah Library0.0
Khandallah Library0.0
Library0.0
Lower Hutt War Memorial Library0.0
Massey University Library0.0
Mervyn Kemp (Tawa) Library0.0
Miramar Library0.0
Miramar Library0.0
Moera Library0.0
Naenae Kitty Mildenhall Community Library0.0
National Library of New Zealand0.0
Newtown Library0.0
Parliamentary Library0.0
Petone Community Library0.0
Pinehaven Library0.0
Porirua Library0.0
Ramsey House Library0.0
Ramsey House Library0.0
Ruth Gotlieb Library0.0
Ruth Gotlieb Library0.0
Stokes Valley Library0.0
Te Awe Library0.0
Te Awe Library0.0
Te Mataphi ki te ao nui / Central Library0.0
Titahi Bay Library0.0
VUW - Central Library0.0
VUW - Central Library0.0
VUW Law Library0.0
VUW Law Library0.0
Wadestown Library0.0
Wainuiomata Library0.0
Whitby Library0.0

Farmers Markets in Island Bay

NameAddressSeasonHoursOrganicWebsite
Harbourside Market
Harbourside Market
Newtown Fruit & Vegetables Market
Newtown Fruit & Vegetables Market
Riverbank Market
Waitangirua Market

Restaurants in Island Bay

2 restaurants within city radius — OpenStreetMap data

Bay's takeway
Crown Indian

Cafes in Island Bay

5 cafes within city radius — OpenStreetMap data

Betsy
Blue Belle Cafe
Coucou
Parla
The Grocer's Shed

Cinemas in Island Bay

1 cinemas within city radius — OpenStreetMap data

Empire Cinema & Eatery

Breweries in Island Bay

NameTypeAddressPhoneWebsite
Garage Project Wild Workshop
Garage Project Wild Workshop
Mean Doses
Mean Doses
Parrotdog Brewery
Parrotdog Brewery
The Malthouse
The Malthouse

Stadiums & Teams in Island Bay

TeamLeagueDivision
Basin Reserve
Hnry Stadium
National Hockey Stadium
Renouf Tennis Centre

Airports Near Island Bay

6 airports within the area.

AirportIATAType
Wellington International AirportWLGLarge Airport
Paraparaumu AirportPPQMedium Airport
Cape Campbell airstripSmall Airport
Martinborough AirportSmall Airport
Otaki AirportSmall Airport
Papawai AirfieldSmall Airport

Treatment Centers in Island Bay

11 treatment centers.

CenterTypePhone
ABI Rehabilitation Specialists
Capital Care Health Centre
Dilworth Hearing
Hikitia Te Wairua
Karori Village Health Centre
Peninsula Medical Centre
Rangipapa Forensic Psychiatry Inpatient Unit
Snip Vasectomy
Student Health
The Sports and Pain Clinic
Wellington Sexual Health Service

Churches & Religious Organizations in Island Bay

8 religious organizations (IRS tax-exempt data).

NameAddress
IBPC (hall complex)
Island Bay Presbyterian Church
Sacred Heart Chapel (remaining part of Erskine College)
Serbian Orthodox Church of St. Sava
St Francis de Sales Catholic Church
St Hilda's Island Bay Anglican
Wat Buddhacheymahaneat Theravada Buddhist Monastery
Wellington South Baptist Church

Quick Facts

Timezone
Pacific/Auckland

🇳🇿 About New Zealand

Capital Wellington
Population 4,885,500
Area 268,680 km²
GDP (USD) $255,194,972,673
GDP per capita $49,076
HDI 0.939
Life expectancy 83.0 years
Internet users 96.2%
Urban population 83.9%
Currency NZD (Dollar)
Languages English, Māori, New Zealand Sign Language
Calling code +64
TLD .nz
Driving side left

Public Holidays in New Zealand

23 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day New Year's Day
Jan 2 Day after New Year's Day Day after New Year's Day
Jan 19 Wellington Anniversary Day Wellington Anniversary Day
Jan 26 Auckland Anniversary Day Auckland/Northland Anniversary Day
Feb 2 Nelson Anniversary Day Nelson Anniversary Day
Feb 6 Waitangi Day Waitangi Day
Mar 9 Taranaki Anniversary Day Taranaki Anniversary Day
Mar 23 Otago Anniversary Day Otago Anniversary Day
Apr 3 Good Friday Good Friday
Apr 6 Easter Monday Easter Monday
Apr 7 Southland Anniversary Day Southland Anniversary Day
Apr 27 Anzac Day Anzac Day
Jun 1 King's Birthday King's Birthday
Jul 10 Matariki Matariki
Sep 28 Canterbury (South) Anniversary Day Dominion Day
Oct 23 Hawke's Bay Anniversary Day Hawke's Bay Anniversary Day
Oct 26 Labour Day Labour Day
Nov 2 Marlborough Anniversary Day Marlborough Anniversary Day
Nov 13 Canterbury Anniversary Day Canterbury (North & Central) Anniversary Day
Nov 30 Chatham Islands Anniversary Day Chatham Islands Anniversary Day
Nov 30 Westland Anniversary Day Westland Anniversary Day
Dec 25 Christmas Day Christmas Day
Dec 28 Boxing Day Boxing Day

Download Full City Report

Get a comprehensive, print-ready PDF with all data for Island Bay.

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Frequently Asked Questions About Island Bay

What is the population of Island Bay?

Island Bay has a population of 7,170 residents and is located in New Zealand. The population density is 30 people per square mile, spread across 239.3 square miles. The median age of residents is 39.2 years.

Is Island Bay expensive to live in?

The median household income is $36,480, 51% below the national average of $75,149. The median home value is $313,600 (11% above the U.S. median). Renters pay a median of $1,568 per month, above the national average of $1,163. The home price-to-income ratio is 8.6x, which means housing is a stretch relative to local earnings.

What is the weather like in Island Bay?

Island Bay enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winter temperatures average 62°F in January, while summers reach an average of 53°F in July. The area receives 292 sunny days per year, well above the national average of 205. Annual rainfall totals 33.9 inches.

How is the job market in Island Bay?

Island Bay has a healthy job market with an unemployment rate of 3.4%, near the national average of 3.6%. The average weekly wage is $702. There are 660 business establishments in the area.

How much does housing cost in Island Bay?

The median home value in Island Bay is $313,600. For renters, the median monthly rent is $1,568. The homeownership rate is 70.7%.

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