Karumba is a quiet locality in Queensland within the Carpentaria local government area (postcode 4891). It is home to about 487 residents, with an older demographic and a median age of 55. Households earn a median income of $51K per year, with an average household size of 1.8 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +1.2% year-on-year at the LGA level. QLD employment has moved +1.5% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. QLD also had 35 Commonwealth-backed major projects under construction, 16 underway, and 30 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are labourers, clerical & administrative, managers. Employment in the area leans toward accommodation & food and agriculture. The top ancestries reported are Australian, English, Irish.
The median weekly rent is $220 (Census 2021). The median monthly mortgage repayment is $1,168.
Karumba is served by 1 school, including 1 primary. The average ICSEA score is 885, which is well below the national average of 1,000. The crime rate in the Carpentaria LGA is higher than average at 23,944 incidents per 100,000 population.
From an investment perspective, Population growth of +1.2% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.