Summer Hill (Inner West - NSW)

Summer Hill is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends

The population of the suburb of Summer Hill (Inner West - NSW) is estimated at around 7,619 as of May 2026. This reflects an increase of 331 people since the 2021 Census, which reported a population of 7,288 people. The change was inferred from AreaSearch's estimation of the resident population at 7,598 following examination of the latest ERP data release by the ABS in June 2025, along with an additional 34 validated new addresses since the Census date. This level of population equates to a density ratio of 6,349 persons per square kilometer, placing Summer Hill in the top 10% of national locations assessed by AreaSearch. The suburb's growth rate of 4.5% since the census positions it within 2.1 percentage points of its SA4 region (6.6%), demonstrating competitive growth fundamentals. Overseas migration was primarily responsible for population gains during recent periods.

For projections, AreaSearch is adopting ABS/Geoscience Australia projections released in 2024 with a base year of 2022, and NSW State Government's SA2 level projections released in 2022 with a base year of 2021 for areas not covered by this data. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. According to these projections, the suburb's population is expected to shrink by 307 persons by 2041, while specific age cohorts like the 75 to 84-year-old group are anticipated to grow by 131 people.

The level of residential development activity in Summer Hill is very low in comparison to the average area assessed nationally by AreaSearch

AreaSearch analysis of ABS building approval numbers for Summer Hill shows around 10 residential properties granted approval per year. Over the past five financial years, from FY-21 to FY-25, approximately 51 homes were approved, with an additional 4 approved in FY-26 so far. This indicates a consistent level of new dwelling supply meeting or exceeding demand, with an average of 0.9 new residents per year per dwelling constructed over the same period.

The average construction value for these dwellings is $974,000, suggesting developers are focusing on the premium market. Commercial approvals this financial year totalled $40.1 million, indicating robust local business investment. However, compared to Greater Sydney and nationally, Summer Hill has a significantly lower rate of new dwelling construction, at 72.0% below the regional average per person. This scarcity typically strengthens demand and prices for existing properties. Recent construction consists mostly of attached dwellings (78.0%), offering affordable entry pathways and attracting downsizers, investors, and first-time purchasers. The location has approximately 2161 people per dwelling approval, reflecting an established market with stable or declining population projections.

This should result in reduced housing demand pressures, benefiting potential buyers.

Summer Hill has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified 21 projects that could affect the region. Notable initiatives include Sydney Metro Sydenham to Bankstown Conversion, 845-847 New Canterbury Road Development, Our Fairer Future Plan, and Dulwich Hill Station Precinct Public Domain Improvements. The following list details those most likely to be 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 Summer Hill remain below the national average according to AreaSearch analysis

Summer Hill has a highly educated workforce with notable representation in the technology sector. Its unemployment rate is 4.2%, according to AreaSearch's aggregation of statistical area data. As of December 2025, 4858 residents are employed, matching Greater Sydney's unemployment rate of 4.2%.

Workforce participation stands at 75.4% compared to Greater Sydney's 68.8%. Census responses indicate that 63.2% of residents work from home, but Covid-19 lockdown impacts should be considered. Dominant employment sectors include professional & technical, health care & social assistance, and education & training. Professional & technical jobs are particularly concentrated at 1.4 times the regional average, while construction shows lower representation at 4.4% versus the regional average of 8.6%.

The area offers limited local employment opportunities as suggested by the count of Census working population versus resident population. Over the year to December 2025, labour force levels decreased by 2.2% and employment declined by 2.2%, maintaining a stable unemployment rate. In contrast, Greater Sydney experienced employment growth of 2.2% and labour force growth of 2.3%. Jobs and Skills Australia's national employment forecasts from May-25 project total employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Summer Hill's employment mix suggests local employment should increase by 7.3% over five years and 14.6% over ten years, though these are simple weighted extrapolations for illustrative purposes only.

The economic profile demonstrates exceptional strength, placing the area among the top 10% nationally based on comprehensive AreaSearch income analysis

According to AreaSearch's aggregation of postcode level ATO data released on June 30, 2023, Summer Hill had a median income among taxpayers of $75,604 and an average income of $118,015. These figures place Summer Hill in the top percentile nationally, compared to Greater Sydney's median income of $60,817 and average income of $83,003. By March 2026, estimated incomes would be approximately $83,406 (median) and $130,194 (average), based on a 10.32% increase since June 2023. The 2021 Census figures show that Summer Hill's household, family, and personal incomes rank between the 81st and 94th percentiles nationally. Income distribution in Summer Hill is such that 34.1% of residents earn between $1,500 and $2,999 per week, aligning with the regional average of 30.9%. The suburb demonstrates affluence with 36.0% earning over $3,000 weekly, supporting premium retail and services. High housing costs consume 18.1% of income, but strong earnings place disposable income at the 77th percentile nationally. Summer Hill's SEIFA income ranking places it in the 9th decile.

Summer Hill features a more urban dwelling mix with significant apartment living, with a higher proportion of rental properties than the broader region

Summer Hill's dwelling structure, as per the latest Census, consisted of 19.6% houses and 80.3% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Sydney metro had 55.9% houses and 44.1% other dwellings. Home ownership in Summer Hill was at 21.4%, with mortgaged dwellings at 28.3% and rented ones at 50.3%. The median monthly mortgage repayment in the area was $2,708, higher than Sydney metro's average of $2,427. Median weekly rent in Summer Hill was $460, compared to Sydney metro's $470. Nationally, Summer Hill's mortgage repayments were significantly higher than the Australian average of $1,863, with rents substantially above the national figure of $375.

Summer Hill features high concentrations of group households and lone person households, with a lower-than-average median household size

Family households account for 59.3% of all households, including 23.2% couples with children, 26.4% couples without children, and 8.3% single parent families. Non-family households constitute the remaining 40.7%, with lone person households at 34.2% and group households making up 6.7%. The median household size is 2.1 people, which is smaller than the Greater Sydney average of 2.7.

Summer Hill demonstrates exceptional educational outcomes, ranking among the top 5% of areas nationally based on AreaSearch's comprehensive analysis of qualification and performance metrics

Summer Hill's residents aged 15+ have a significantly higher university qualification rate at 57.7%, compared to Australia's 30.4% and NSW's 32.2%. This gives Summer Hill an educational advantage for knowledge-based opportunities. Bachelor degrees are the most common, at 36.3%, followed by postgraduate qualifications (17.0%) and graduate diplomas (4.4%). Vocational pathways account for 19.6% of qualifications among those aged 15+, with advanced diplomas at 9.4% and certificates at 10.2%.

Educational participation is notably high, with 27.7% of residents currently enrolled in formal education, including 8.8% in tertiary education, 6.7% in primary education, and 5.4% pursuing secondary education.

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

Summer Hill has 33 active public transport stops offering a mix of train and bus services. These stops are served by 30 different routes, collectively facilitating 4,890 weekly passenger trips. Transport accessibility is rated excellent, with residents typically living 160 meters from the nearest stop. As a primarily residential area, most commuters travel outward. Cars remain the dominant mode of transport at 56%, while trains account for 24% and walking makes up 7%. The average vehicle ownership is 0.5 per dwelling, below the regional average.

According to the 2021 Census, a high 63.2% of residents work from home, which may reflect COVID-19 conditions. Service frequency averages 698 trips per day across all routes, equating to approximately 148 weekly trips per individual stop.

The level of general health in Summer Hill is notably higher than the national average with both young and old age cohorts seeing low prevalence of common health conditions

Summer Hill demonstrates above-average health outcomes based on AreaSearch's assessment completed in June 2021. Mortality rates and chronic condition prevalence were found to be low for both young and old age cohorts. The prevalence of common health conditions was not specified in the report dated June 2021.

Approximately 73% of the total population (5,591 people) had private health cover, compared to 59.9% across Greater Sydney and a national average of 55.7%. According to the report from June 2021, mental health issues impacted 11.3% of residents, while asthma affected 7.9%. A total of 70.2% declared themselves completely clear of medical ailments, compared to 74.6% across Greater Sydney. Health outcomes among the working-age population were broadly typical and not specified further in the report dated June 2021. The area had 12.7% of residents aged 65 and over (967 people), which was lower than the 15.5% in Greater Sydney. Health outcomes among seniors, as reported in June 2021, were particularly strong and ranked nationally in line with the general population.

Summer Hill was found to be more culturally diverse than the vast majority of local markets in Australia, upon assessment of a range of language and cultural background related metrics

Summer Hill's population showed high cultural diversity, with 33.5% born overseas and 27.2% speaking languages other than English at home. Christianity was the predominant religion, composing 35.3%. Judaism was overrepresented, comprising 0.5% compared to Greater Sydney's 0.8%.

Top ancestry groups were English (20.7%), Australian (16.8%), and Other (12.5%). Hungarian (0.6%) Korean (1.5%), and Welsh (0.8%) ethnicities showed notable overrepresentation compared to regional averages.

Summer Hill's population is slightly younger than the national pattern

Summer Hill's median age is 35 years, which is slightly younger than Greater Sydney's 37 years and somewhat younger than the national average of 38 years. The 25-34 age group makes up 24.0% of Summer Hill's population, compared to Greater Sydney's unspecified percentage, while the 5-14 cohort constitutes only 7.5%. This concentration in the 25-34 age group is significantly higher than the national average of 14.6%. Between 2021 and present, the 15-24 age group has increased from 9.8% to 11.3%, while the 25-34 cohort has grown from 22.5% to 24.0%. Conversely, the 45-54 age group has decreased from 13.7% to 11.9%, and the 5-14 age group has dropped from 8.6% to 7.5%. By 2041, population forecasts indicate substantial demographic changes for Summer Hill. The 75-84 age cohort is projected to increase by 109 people (34%), from 319 to 429. Notably, the combined 65+ age groups will account for 93% of total population growth, reflecting the area's aging demographic profile. In contrast, both the 0-4 and 5-14 age groups are expected to see reduced numbers.