Northampton - Mullewa - Greenough

Northampton - Mullewa - Greenough has shown very soft population growth performance across periods assessed by AreaSearch

Northampton-Mullewa-Greenough's population was 5,679 as of the 2021 Census. By May 2026, it had increased to around 5,987, reflecting a growth of 308 people (5.4%). This increase is inferred from an estimated resident population of 5,963 in June 2025 and the validation of 287 new addresses since the Census date. The population density ratio was 0.20 persons per square kilometer. Comparing with the SA4 region's growth rate of 8.2%, Northampton-Mullewa-Greenough's 5.4% growth shows competitive fundamentals. Overseas migration contributed approximately 72.2% to overall population gains, with other factors like interstate migration and natural growth also being positive.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 using 2022 as the base year. For areas not covered by this data, AreaSearch utilises growth rates by age cohort from the ABS's latest Greater Capital Region projections (released in 2023, based on 2022 data). Looking ahead, demographic trends suggest a population increase just below Australia's non-metropolitan median by 2041. Based on the latest annual ERP population numbers, the area is expected to gain 261 persons from 2025 to 2041, reflecting a total growth of 3.9% over 16 years.

AreaSearch analysis of residential development drivers sees Northampton - Mullewa - Greenough recording a relatively average level of approval activity when compared to local markets analysed countrywide

Northampton - Mullewa - Greenough has recorded approximately 42 residential properties granted approval annually. Over the past five financial years, from FY-21 to FY-25, around 213 homes were approved, with an additional 35 approved so far in FY-26. On average, over these five years, there have been zero new residents arriving per year for each new home approved, indicating that supply is meeting or exceeding demand and providing greater buyer choice while supporting potential population growth above projections.

The average construction cost of new properties during this period was $246,000, which is under regional levels, suggesting more accessible housing choices for buyers. In FY-26, commercial development approvals have totalled $9.5 million, indicating balanced commercial development activity in the area compared to the rest of WA. Northampton - Mullewa - Greenough has 74.0% more construction activity per person than the rest of WA, creating greater choice for buyers. Recent building activity consists entirely of standalone homes, preserving the area's low density nature and attracting space-seeking buyers.

There are approximately 154 people per dwelling approval in the location, indicating a low density market. According to the latest AreaSearch quarterly estimate, Northampton - Mullewa - Greenough is projected to add 236 residents by 2041. With current construction levels, housing supply should adequately meet demand, creating favourable conditions for buyers while potentially enabling growth that exceeds current forecasts.

Northampton - Mullewa - Greenough has limited levels of nearby infrastructure activity, ranking in the 10thth percentile nationally

The performance of an area can significantly be influenced by changes in local infrastructure, major projects, and planning initiatives. AreaSearch has identified a total of 26 such projects that could potentially impact the area. Among these key projects are North West Coastal Highway Upgrades (Oakajee Strategic Industrial Area Access), Proposed Northern Commercial Retail Hub (Lot 55 Chapman Road), Glenfield Commercial Retail Hub, and Moresby Heights - Wavecrest Structure Plan and Wavecrest Estate. The following list details those projects that are likely to be most relevant.

Professional plan users can use the search below to filter and access additional projects.

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Employment conditions in Northampton - Mullewa - Greenough remain below the national average according to AreaSearch analysis

Northampton - Mullewa - Greenough has a balanced workforce with diverse sector representation. The unemployment rate was 3.8% in the past year. Employment growth over this period was estimated at 1.6%.

As of December 2025, there were 2,872 residents employed, with an unemployment rate of 4.0%, which is 0.2% higher than Regional WA's rate of 3.5%. Workforce participation in the area was 59.5%, compared to Regional WA's 66.0%. According to Census responses, 16.0% of residents worked from home. Leading employment industries among residents include agriculture, forestry & fishing, accommodation & food services, and health care & social assistance.

The area has a notable concentration in agriculture, forestry & fishing, with employment levels at 2.9 times the regional average. However, mining is under-represented, with only 6.3% of the workforce compared to Regional WA's 11.7%. The area may offer limited local employment opportunities, as indicated by the count of Census working population versus resident population. In the 12-month period ending December 2025, employment increased by 1.6%, while the labour force increased by 2.4%, causing the unemployment rate to rise by 0.7 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest that national employment should expand by 6.6% over five years and 13.7% over ten years. Applying these industry-specific projections to Northampton - Mullewa - Greenough's employment mix suggests local employment should increase by approximately 5.0% over five years and 11.2% over ten years, based on a simple weighting extrapolation for illustrative purposes.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data for financial year 2023 shows that income in the Northampton - Mullewa - Greenough SA2 is higher than average nationally. The median assessed income is $53,454 and the average income stands at $70,256. In comparison, Regional WA's figures show a median income of $59,973 and an average income of $74,392. Based on Wage Price Index growth of 10.93% since financial year 2023, current estimates would be approximately $59,297 (median) and $77,935 (average) as of March 2026. According to Census 2021 income data, household, family and personal incomes in Northampton - Mullewa - Greenough all fall between the 18th and 21st percentiles nationally. The predominant income cohort spans 28.3% of locals (1,694 people) with incomes in the $1,500 - 2,999 category, reflecting patterns seen in the broader area where 31.1% similarly occupy this range. Housing costs are modest, with 89.6% of income retained, but total disposable income ranks at just the 25th percentile nationally.

Northampton - Mullewa - Greenough is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

Northampton-Mullewa-Greenough's dwellings were 90.9% houses and 9.2% other types (semi-detached, apartments, 'other') in the latest Census, compared to Regional WA's 88.5% houses and 11.6% others. Home ownership was 52.7%, with mortgaged dwellings at 27.3% and rented ones at 20.0%. The median monthly mortgage repayment was $1,400, below Regional WA's average of $1,560. Median weekly rent was $225, lower than Regional WA's $265. Nationally, mortgage repayments were significantly lower ($1,863) and rents substantially below the average ($375).

Northampton - Mullewa - Greenough has a typical household mix, with a lower-than-average median household size

Family households compose 69.6% of all households, including 23.2% couples with children, 38.7% couples without children, and 7.2% single parent families. Non-family households make up the remaining 30.4%, with lone person households at 28.2% and group households comprising 2.0%. The median household size is 2.3 people, smaller than the Regional WA average of 2.5.

Northampton - Mullewa - Greenough faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

The area's university qualification rate is 14.4%, significantly lower than the Australian average of 30.4%. This disparity presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most common, at 11.4%, followed by graduate diplomas (1.6%) and postgraduate qualifications (1.4%). Trade and technical skills are prevalent, with 40.9% of residents aged 15+ holding vocational credentials – advanced diplomas (9.2%) and certificates (31.7%).

Educational participation is high, with 29.5% of residents currently enrolled in formal education. This includes 13.6% in primary education, 8.8% in secondary education, and 1.7% pursuing tertiary education.

Transport servicing is very low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

The analysis of public transport in the Northampton - Mullewa - Greenough area shows that there are 13 active transport stops currently operating. These stops serve a mix of bus routes, with a total of 5 individual routes providing service to the area. The combined weekly passenger trips across these routes amount to 20. Residents' accessibility to public transport is considered limited, with an average distance of 5246 meters to the nearest stop. The area is predominantly residential, and most residents commute outward for work or other purposes. The car remains the primary mode of transportation, used by 83% of residents, while 10% walk.

On average, there are 1.8 vehicles per dwelling in the area, which is higher than the regional average. According to the 2021 Census, 16.0% of residents work from home, a figure that may be influenced by COVID-19 conditions. The service frequency across all routes averages approximately 2 trips per day, resulting in about 1 weekly trip per individual stop.

Northampton - Mullewa - Greenough's residents are healthier than average in comparison to broader Australia with prevalence of common health conditions quite low across both younger and older age cohorts

Northampton-Mullewa-Greenough residents have positive health outcomes, according to AreaSearch's analysis of mortality rates and health conditions. The prevalence of common health conditions is low across younger and older age cohorts, aligning with national benchmarks.

Private health cover stands at approximately 54% of the total population (around 3,226 people), slightly higher than Regional WA's average of 56.4%. Arthritis and asthma are the most prevalent medical conditions, affecting 10.2% and 7.0% of residents respectively. Sixty-six point two percent of residents report no medical ailments, compared to 69.3% across Regional WA. Working-age residents have a higher prevalence of chronic health conditions than average. The area has 25.5% of residents aged 65 and over (1,526 people), exceeding Regional WA's figure of 19.2%. Health outcomes among seniors are strong, ranking even higher than the general population nationally.

Northampton - Mullewa - Greenough is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Northampton-Mullewa-Greenough had a lower cultural diversity, with 82.1% being citizens, 85.3% born in Australia, and 96.7% speaking English only at home. Christianity was the predominant religion, accounting for 53.2%, compared to 44.6% regionally. The top three ancestry groups were English (33.9%), Australian (32.3%), and Scottish (8.0%).

Notably, Australian Aboriginal representation was higher at 4.7% versus 6.1% regionally, Dutch remained the same at 1.5%, and New Zealand was slightly lower at 0.8% compared to 0.9%.

Northampton - Mullewa - Greenough ranks among the oldest 10% of areas nationwide

Northampton - Mullewa - Greenough has a median age of 49, which is higher than Regional WA's figure of 40 and significantly above the national norm of 38. The 65-74 age group makes up 15.8% of its population, compared to Regional WA's figure, while the 25-34 cohort represents 8.2%. This 65-74 concentration is well above the national average of 9.4%. According to post-2021 Census data, the 15-24 age group has grown from 7.6% to 9.1%, while the 45-54 cohort has declined from 14.1% to 12.7% and the 55-64 group has dropped from 18.1% to 16.8%. By 2041, Northampton - Mullewa - Greenough is expected to see notable demographic shifts. The 25-34 age group is projected to grow by 53%, reaching 750 people from the current 489. Meanwhile, the 85+ and 75-84 cohorts are anticipated to experience population declines.