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Mount Isa, Australia
Queensland · Australia
Mount Isa is a small city in Queensland, Australia with a population of 18,317. Elevation: 1,191 ft (363 m). Average temperature: 77°F (25°C).
Data updated June 2026
Discover Mount Isa, Australia
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People
Economy
B+Housing
A+Climate
| Population | 18,317 |
| Population Density | 62 / sq mi |
| Elevation | 1,191 ft (363 m) |
| Coordinates | -20.7252°, 139.4973° |
| Timezone | Australia/Brisbane |
| Country | 🇦🇺 Australia |
| State / Province | Queensland |
| Average Temperature | 77°F (25°C) |
| January Average | 82°F (28°C) |
| July Average | 64°F (18°C) |
| Annual Precipitation | 28.3 inches (720 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Household Income | $61,246 |
| Median Age | 35.0 years |
About Mount Isa
Mount Isa is a small city in Australia (Queensland) with a population of 18,317. The city sits at an elevation of 1,191 feet (363 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 82°F in January to 64°F in July. Annual precipitation averages 28.3 inches. The timezone is Australia/Brisbane.
Population
Language Spoken at Home
Social Characteristics
Mount Isa vs Australia Average
Income: Mount Isa vs Australia
Commute Mode
Income
| Median HH Income | $61,246 |
| 19% below Australia avg | |
| Per Capita Income | $61,246 |
| Avg Weekly Wage | $1,178 |
Employment & Poverty
| Unemployment | 3.2% |
| 11% below Australia avg | |
| Establishments (County) | 1,740 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $98,600 |
| 65% below Australia avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $493 |
| 58% below Australia avg |
Ownership & Property
| Homeownership | 57.7% |
| Owner-Occupied | 57.7% |
| Renter-Occupied | 42.3% |
| Housing Units | 7,327 |
Property Tax
Climate in Mount Isa
Mount Isa has an average annual temperature of 24.8°C (77°F). The hottest month is Dec (30.4°C), the coldest is Jul (17.2°C). Average annual precipitation is 488 mm.
Temperature
| Annual Average | 77.0°F |
| 43% above Australia avg | |
| January Average | 82°F (28°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 341 days/yr |
Geography
| Elevation | 1,191 ft (363 m) |
| Area | 297.9 sq mi (771.5 km²) |
| Population Density | 62/sq mi |
| Coordinates | -20.7252°N, 139.4973°W |
| Timezone | Australia/Brisbane |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 4.2 in | Wettest |
| February | 85°F (29°C) | 3.9 in | |
| March | 82°F (28°C) | 2.6 in | |
| April | 77°F (25°C) | 0.6 in | |
| May | 69°F (21°C) | 0.5 in | |
| June | 63°F (17°C) | 0.2 in | Coldest, Driest |
| July | 64°F (18°C) | 0.3 in | |
| August | 66°F (19°C) | 0.2 in | |
| September | 73°F (23°C) | 0.3 in | |
| October | 80°F (26°C) | 0.9 in | |
| November | 84°F (29°C) | 1.6 in | |
| December | 86°F (30°C) | 2.7 in | Warmest |
Mount Isa has a seasonal temperature swing of 23°F / from 63°F in June to 86°F in December. Total annual precipitation is 17.9 inches, with January being the wettest month (4.2") and June the driest (0.2").
Schools in Mount Isa
1 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Mount Isa Central State School | - | - | - | - |
Radio Stations near Mount Isa
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| ABC 106.5MHz FM Mount Isa QLD Northwest Queensland Local Radio | contemporary, current affairs | AAC 94 kbps |
Libraries in Mount Isa
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Mount Isa City Library | 0.0 |
Hotels in Mount Isa
1 hotels within city radius - OpenStreetMap data
Restaurants in Mount Isa
1 restaurants within city radius - OpenStreetMap data
Veterinaries in Mount Isa
1 veterinaries within city radius - OpenStreetMap data
Gas Stations in Mount Isa
6 gas stations within city radius - OpenStreetMap data
Banks in Mount Isa
1 banks within city radius - OpenStreetMap data
Shopping Malls in Mount Isa
1 shopping malls within city radius - OpenStreetMap data
Airports Near Mount Isa
8 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Mount Isa Airport | ISA | Medium Airport |
| Bushy Park Airport | - | Small Airport |
| Calton Hills Airport | - | Small Airport |
| Corella park Station Airstrip | - | Small Airport |
| Devoncourt Airport | - | Small Airport |
| Duchess airstrip | - | Small Airport |
| Kajabbi Airport | - | Small Airport |
| May Downs Station | - | Small Airport |
Post Offices in Mount Isa
1 post offices.
| Post Office | Address |
|---|---|
| Mount Isa Post Shop |
Explore Near Mount Isa
Quick Facts
🇦🇺 About Australia
Public Holidays in Australia
25 public holidays this year
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Get a comprehensive, print-ready PDF with all data for Mount Isa.
Get ReportFrequently Asked Questions About Mount Isa
What is the population of Mount Isa?
Mount Isa has a population of 18,317 residents and is located in Australia. The population density is 62 people per square mile, spread across 297.9 square miles. The median age of residents is 35.0 years, which is younger than the national median of 38.9 years.
Is Mount Isa expensive to live in?
The median household income is $61,246, 19% below the national average of $75,149. The median home value is $98,600 (65% below the U.S. median). Renters pay a median of $493 per month, below the national average of $1,163. The home price-to-income ratio is 1.6x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Mount Isa?
Mount Isa has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 82°F in January, while summers reach an average of 64°F in July. The area receives 341 sunny days per year, well above the national average of 205. Annual rainfall totals 28.3 inches.
How is the job market in Mount Isa?
Mount Isa has a healthy job market with an unemployment rate of 3.2%, near the national average of 3.6%. The average weekly wage is $1,178. There are 1,740 business establishments in the area.
How much does housing cost in Mount Isa?
The median home value in Mount Isa is $98,600. For renters, the median monthly rent is $493. The homeownership rate is 57.7%.