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Karnup, Australia
Western Australia · Australia
Karnup is a small town in Western Australia, Australia with a population of 1,351. Elevation: 46 ft (14 m). Average temperature: 63°F (17°C).
Data updated June 2026
Discover Karnup, Australia
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About Karnup
Karnup is an outer southern suburb of Perth, the capital city of Western Australia, located within the City of Rockingham. It is named after the Karnup townsite, which was declared in 1924 and which, in turn, took its name from an Indigenous name of unknown meaning.
People
Economy
C+Housing
C+Climate
| Population | 1,351 |
| Population Density | 109 / sq mi |
| Elevation | 46 ft (14 m) |
| Coordinates | -32.4189°, 115.7927° |
| Timezone | Australia/Perth |
| Country | 🇦🇺 Australia |
| State / Province | Western Australia |
| Average Temperature | 63°F (17°C) |
| January Average | 75°F (24°C) |
| July Average | 53°F (12°C) |
| Annual Precipitation | 27.0 inches (687 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Household Income | $30,251 |
| Median Age | 30.0 years |
About Karnup
Karnup is a small town in Australia (Western Australia) with a population of 1,351. The city sits at an elevation of 46 feet (14 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 75°F in January to 53°F in July. Annual precipitation averages 27.0 inches. The timezone is Australia/Perth.
Population
Language Spoken at Home
Social Characteristics
Karnup vs Australia Average
Income: Karnup vs Australia
Commute Mode
Income
| Median HH Income | $30,251 |
| 60% below Australia avg | |
| Per Capita Income | $30,251 |
| Avg Weekly Wage | $582 |
Employment & Poverty
| Unemployment | 4.5% |
| 25% above Australia avg | |
| Establishments (County) | 128 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $208,400 |
| 26% below Australia avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $1,042 |
| 10% below Australia avg |
Ownership & Property
| Homeownership | 80.0% |
| Owner-Occupied | 80.0% |
| Renter-Occupied | 20.0% |
| Housing Units | 540 |
Property Tax
Climate in Karnup
Karnup has an average annual temperature of 19.1°C (66°F). The hottest month is Feb (24.6°C), the coldest is Jul (14.1°C). Average annual precipitation is 632 mm.
Temperature
| Annual Average | 63.3°F |
| 17% above Australia avg | |
| January Average | 75°F (24°C) |
| July Average | 53°F (12°C) |
| Sunny Days | 340 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 12.4 sq mi (32.2 km²) |
| Population Density | 109/sq mi |
| Coordinates | -32.4189°N, 115.7927°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 0.6 in | |
| February | 76°F (24°C) | 0.8 in | Warmest |
| March | 73°F (23°C) | 0.7 in | |
| April | 67°F (19°C) | 1.7 in | |
| May | 61°F (16°C) | 4.7 in | |
| June | 57°F (14°C) | 6.5 in | |
| July | 53°F (12°C) | 6.9 in | Coldest, Wettest |
| August | 56°F (13°C) | 4.7 in | |
| September | 58°F (15°C) | 3.4 in | |
| October | 61°F (16°C) | 1.8 in | |
| November | 66°F (19°C) | 1.2 in | |
| December | 71°F (22°C) | 0.4 in | Driest |
Karnup has a seasonal temperature swing of 23°F / from 53°F in July to 76°F in February. Total annual precipitation is 33.3 inches, with July being the wettest month (6.9") and December the driest (0.4").
Radio Stations near Karnup
14 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Curtin Radio - A lifetime of music | adult contemporary, music | AAC+ 64 kbps | |
| ABC Triple J (WA) | contemporary, indi | AAC+ 56 kbps | |
| Perth 6IX | classic hits 60s 70a 80s | MP3 64 kbps | |
| Triple M Perth | rock | AAC 130 kbps | |
| ABC Perth | variety | AAC 94 kbps | |
| 917TheWave | - | AAC+ 192 kbps | |
| ABC Radio Perth | - | AAC+ 56 kbps | |
| SonshineFM | christian | AAC+ 128 kbps | |
| Capital Community Radio 101.7FM | golden music, golden oldies | MP3 192 kbps | |
| Hellenic Radio Perth | - | MP3 320 kbps | |
| 96fm | - | AAC+ 48 kbps | |
| Noongar Radio | aboriginal, australia | AAC+ 32 kbps | |
| SonshineFM Extra | christian | AAC+ 128 kbps | |
| MyFM Perth | punk, ska | MP3 320 kbps |
Museums in Karnup
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Granary Museum | ||||
| Mandurah Community Museum | ||||
| Mandurah Peel Convention Centre | ||||
| The Rockingham Museum |
Libraries in Karnup
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Darius Wells Library | 0.0 | |||||
| Lakelands Library and Community Centre | 0.0 | |||||
| Mandurah Library | 0.0 | |||||
| Mandurah TAFE Library | 0.0 | |||||
| Rockingham Central Library | 0.0 | |||||
| Safety Bay Public Library | 0.0 | |||||
| Warnbro Community Public Library | 0.0 |
Breweries in Karnup
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Boundary Island Brewery |
Stadiums & Teams in Karnup
| Team | League | Division |
|---|---|---|
Airports Near Karnup
17 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Perth International Airport | PER | Large Airport |
| Perth Jandakot Airport | JAD | Medium Airport |
| Between Lakes Private Airstrip | - | Small Airport |
| Dwellingup Airstrip | - | Small Airport |
| HMAS Stirling Military Airport | - | Small Airport |
| Lake Clifton Airstrip | - | Small Airport |
| Langley Park Airstrip | - | Small Airport |
| Midway | - | Small Airport |
| Murray Field | - | Small Airport |
| Pinjarra North Airstrip | - | Small Airport |
| Pinjarra Skydiving Airstrip | - | Small Airport |
| Preston Field - Blair Howe | - | Small Airport |
| Rottnest Island Airport | RTS | Small Airport |
| Serpentine Airport | - | Small Airport |
| Unknown Farm Strip | - | Small Airport |
| Wheeler Drome | - | Small Airport |
| Wheeler Field | - | Small Airport |
Quick Facts
🇦🇺 About Australia
Public Holidays in Australia
25 public holidays this year
Frequently Asked Questions About Karnup
What is the population of Karnup?
Karnup has a population of 1,351 residents and is located in Australia. The population density is 109 people per square mile, spread across 12.4 square miles. The median age of residents is 30.0 years, which is younger than the national median of 38.9 years.
Is Karnup expensive to live in?
The median household income is $30,251, 60% below the national average of $75,149. The median home value is $208,400 (26% below the U.S. median). Renters pay a median of $1,042 per month. The home price-to-income ratio is 6.9x, which means housing is a stretch relative to local earnings.
What is the weather like in Karnup?
Karnup enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 75°F in January, while summers reach an average of 53°F in July. The area receives 340 sunny days per year, well above the national average of 205. Annual rainfall totals 27.0 inches.
How is the job market in Karnup?
Karnup has a healthy job market with an unemployment rate of 4.5%, near the national average of 3.6%. The average weekly wage is $582. There are 128 business establishments in the area.
How much does housing cost in Karnup?
The median home value in Karnup is $208,400. For renters, the median monthly rent is $1,042. The homeownership rate is 80.0%.