Chart Color Schemes
This analysis uses ABS Statistical Areas Level 2 (SA2) boundaries, which can materially differ from Suburbs and Localities (SAL) even when sharing similar names.
SA2 boundaries are defined by the Australian Bureau of Statistics and are designed to represent communities for statistical reporting (e.g., census and ERP).
Suburbs and Localities (SAL) represent commonly-used suburb/locality names (postal-style areas) and may use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.
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ABS ERP | -- people | --
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Sales Activity
Curious about local property values? Filter the chart to assess the volume and appreciation (including resales) trends and regional comparisons, or scroll to the map below view this information at an individual property level.
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Sales Detail
Population
Sheidow Park - Trott Park is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
Sheidow Park - Trott Park's population is 10,436 as of Feb 2026. This reflects a growth from the 2021 Census figure of 10,211 people, an increase of 225 people (2.2%). The change was inferred from ABS estimated resident population figures and validated new addresses since the Census date. The population density is 1,111 persons per square kilometer, in line with averages across locations assessed by AreaSearch. Overseas migration contributed approximately 65.5% of overall population gains during recent periods.
AreaSearch uses ABS/Geoscience Australia projections for each SA2 area released in 2024 with a base year of 2022. For areas not covered and years post-2032, the SA State Government's Regional/LGA projections by age category are adopted with adjustments made employing weighted aggregation methods. Future population growth is anticipated to be lower quartile for statistical areas analysed by AreaSearch, with an expected expansion of 268 persons to 2041 based on latest annual ERP population numbers, reflecting a gain of 2.5% over the 17 years.
Frequently Asked Questions - Population
Development
AreaSearch assessment of residential development drivers sees a low level of activity in Sheidow Park - Trott Park, placing the area among the bottom 25% of areas assessed nationally
Sheidow Park - Trott Park has received approximately 14 dwelling approvals annually over the past five financial years, totalling 74 homes. As of FY-26, there have been 5 recorded approvals. Over these five years, an average of 1.4 people moved to the area per dwelling built. However, this figure has increased to 6.5 people per dwelling over the past two financial years. The average construction cost for new properties is $237,000.
This year, there have been $15.8 million in commercial approvals, indicating moderate commercial development activity. Compared to Greater Adelaide, Sheidow Park - Trott Park has significantly lower building activity, at 80% below the regional average per person. The area's established nature is reflected by its population density of around 1170 people per dwelling approval. Recent development consists solely of detached dwellings, preserving the area's suburban character. By 2041, Sheidow Park - Trott Park is projected to gain an additional 266 residents, with current development rates expected to comfortably meet demand.
Population forecasts indicate Sheidow Park - Trott Park will gain 266 residents through to 2041 (from the latest AreaSearch quarterly estimate). At current development rates, new housing supply should comfortably meet demand, providing good conditions for buyers and potentially supporting growth beyond current population projections.
Frequently Asked Questions - Development
Infrastructure
Sheidow Park - Trott Park has limited levels of nearby infrastructure activity, ranking in the 9thth percentile nationally
Ten projects identified by AreaSearch could significantly impact the local area's performance. These include modernisation of Sheidow Park Primary School, a planning study for Happy Valley Drive intersections, redevelopment of Valley Central Shopping Centre, and duplication of Southern Expressway. The following list details these projects likely to be most relevant.
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INFRASTRUCTURE SEARCH
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Frequently Asked Questions - Infrastructure
Happy Valley Solar Farm & Water Treatment Plant Complex
Integrated energy and water treatment complex featuring a 12.8MW solar installation with 33,750 panels using 5B Maverick technology. The site includes the southern hemisphere's largest Xylem-manufactured UV disinfection system, a $26 million upgrade commissioned in late 2021. The complex serves 40% of metropolitan Adelaide's water supply, utilizing renewable energy to reduce operating costs and lower annual emissions by 7,600 tonnes.
Valley Central Shopping Centre Redevelopment
Comprehensive redevelopment of the former Happy Valley Shopping Centre into Valley Central, a modern community hub featuring Fountain Valley Medical Centre, Happy Valley Dental, REVO Fitness, specialty retail shops, upgraded facades, new entrance tower, roof replacement, undercover promenade seating, and enhanced car parking and landscaping. The 5,000 sqm project was delivered while the shopping centre remained fully operational, with Stage 1 completed in 2024.
Hallett Cove Pavilion Redevelopment
$18m refurbishment of the former Hallett Cove Shopping Centre by Antunes Group, rebranded as Hallett Cove Pavilion. Works delivered a revamped dining precinct, refreshed food court, new stores and services, centre improvements, and an outdoor children`s play area. The centre is trading under the new brand with an active store directory and leasing in market.
Zero Cost Energy Future - Happy Valley Reservoir Solar Project
World's largest fully moveable solar array featuring 33,750 5B Maverick pre-fabricated solar panels with 12.8MW capacity at Happy Valley Reservoir Reserve. Generates 17 gigawatt hours of renewable energy annually to power the water treatment plant serving over 40% of Adelaide's drinking water. Part of SA Water's $300 million Zero Cost Energy Future initiative. The innovative relocatable system uses ballasted design requiring minimal ground penetration, allowing the array to be moved if needed for maintenance or site works.
Happy Valley Reservoir Reserve Access Project
First-time public opening of the 120-year-old Happy Valley Reservoir Reserve featuring 20 kilometres of walking, cycling and mountain biking trails, 110 hectares of water for kayaking and fishing, two kayak launch areas (one with disability access), picnic facilities with BBQs and shelters, car parking, and visitor amenities. The reserve connects to Glenthorne National Park creating over 1,500 hectares of accessible outdoor recreation space. Opened December 11, 2021 after extensive water treatment upgrades to enable safe public access while maintaining drinking water quality for over 40% of metropolitan Adelaide.
Adelaide Public Transport Capacity and Access
State-led program work to increase public transport capacity and access to, through and within central Adelaide. Current work is focused on the City Access Strategy (20-year movement plan for the CBD and North Adelaide) and the State Transport Strategy program, which together will shape options such as bus priority, interchange upgrades, tram and rail enhancements, and better first/last mile access.
Majors Road Interchange
$120 million jointly funded project by Australian and South Australian governments creating new grade-separated interchange providing access to Southern Expressway from Majors Road. Features new on/off ramps, widening of Majors Road bridge from two lanes to six lanes with dedicated right turn lanes, signalised intersection improvements, new bike lanes and shared user paths, new underpasses for Patrick Jonker Veloway, upgraded traffic signals, widening of Majors Road from Southern Expressway to Lonsdale Highway/Ocean Boulevard to provide two through lanes in both directions, underground power lines, tree planting for 50% shade coverage, and realignment of the Patrick Jonker Veloway. Expected to support 245 full-time jobs during construction and provide improved access to Glenthorne National Park, Sam Willoughby International BMX Facility and Southern Soccer Facility. Construction by Acciona Construction Australia, completion expected end of 2025.
Hallett Cove Shopping Centre Expansion & Upgrade
Major $40 million+ redevelopment and expansion of Hallett Cove Shopping Centre including a new Coles, Aldi, expanded Foodland, additional specialty stores and upgraded car parking (completed 2023-2024).
Employment
The exceptional employment performance in Sheidow Park - Trott Park places it among Australia's strongest labour markets
Sheidow Park - Trott Park's workforce is skilled with well-represented essential services sectors. The unemployment rate was 2.2% as of September 2025, with an estimated employment growth of 3.6% over the past year. This rate is 1.8% below Greater Adelaide's rate of 3.9%.
Workforce participation in Sheidow Park - Trott Park is high at 75.9%, compared to Greater Adelaide's 66.4%. According to Census responses, 9.9% of residents work from home. Leading employment industries include health care & social assistance, construction, and retail trade. Construction shows strong specialization with an employment share 1.3 times the regional level.
Conversely, professional & technical services have lower representation at 5.4%, compared to the regional average of 7.3%. Employment opportunities locally may be limited as indicated by the working population vs resident population count. Between September 2024 and September 2025, employment increased by 3.6% while labour force grew by 3.4%, resulting in a unemployment rate decrease of 0.3 percentage points. Greater Adelaide recorded employment growth of 3.0%, labour force growth of 2.9%, with unemployment falling by 0.1 percentage points during the same period. National employment forecasts from Jobs and Skills Australia, published in May-25, project national employment to expand by 6.6% over five years and 13.7% over ten years. Applying these projections to Sheidow Park - Trott Park's employment mix suggests local employment should increase by 6.7% over five years and 13.9% over ten years, based on a simple weighting extrapolation for illustrative purposes.
Frequently Asked Questions - Employment
Income
The economic profile demonstrates above-average performance, with income metrics exceeding national benchmarks based on AreaSearch comparative assessment
AreaSearch's latest postcode level ATO data for financial year ending June 2023 shows median income in Sheidow Park - Trott Park SA2 at $57,155 and average income at $64,407. This is below Greater Adelaide's median income of $54,808 and average income of $66,852. Based on Wage Price Index growth of 8.8% from July 2023 to September 2025, current estimates for Sheidow Park - Trott Park would be approximately $62,185 (median) and $70,075 (average). Census 2021 data indicates that incomes in Sheidow Park - Trott Park cluster around the 60th percentile nationally. Income brackets show that 41.6% of residents earn between $1,500 and $2,999 annually, with 4,341 individuals falling into this category. After housing costs, residents retain 87.1% of their income, reflecting strong purchasing power for the area which ranks in the 6th decile based on SEIFA income rankings.
Frequently Asked Questions - Income
Housing
Sheidow Park - Trott Park is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region
Dwelling structure in Sheidow Park - Trott Park, as per the latest Census, consisted of 98.7% houses and 1.4% other dwellings. In contrast, Adelaide metro had 75.2% houses and 24.9% other dwellings. Home ownership in Sheidow Park - Trott Park was 29.7%, with mortgaged dwellings at 57.9% and rented ones at 12.4%. The median monthly mortgage repayment was $1,517, lower than Adelaide metro's $1,562 and the national average of $1,863. The median weekly rent in Sheidow Park - Trott Park was $365, compared to Adelaide metro's $320 and the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Sheidow Park - Trott Park features high concentrations of family households, with a higher-than-average median household size
Family households comprise 81.4% of all households, including 43.1% couples with children, 26.2% couples without children, and 11.7% single parent families. Non-family households account for the remaining 18.6%, with lone person households at 17.3% and group households making up 1.2%. The median household size is 2.8 people, which is larger than the Greater Adelaide average of 2.5.
Frequently Asked Questions - Households
Local Schools & Education
Sheidow Park - Trott Park performs slightly above the national average for education, showing competitive qualification levels and steady academic outcomes
Educational qualifications in Sheidow Park - Trott Park trail regional benchmarks show that 23.3% of residents aged 15+ have university degrees, compared to 30.7% in the SA3 area. This difference indicates potential for educational development and skills enhancement. Bachelor degrees are most common at 17.0%, followed by postgraduate qualifications (3.9%) and graduate diplomas (2.4%). Trade and technical skills are prominent, with 38.9% of residents aged 15+ holding vocational credentials – advanced diplomas (11.4%) and certificates (27.5%).
Educational participation is high, with 28.5% of residents currently enrolled in formal education. This includes 11.7% in primary education, 7.1% in secondary education, and 4.5% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is moderate compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Public transport analysis shows 57 active transport stops operating within Sheidow Park-Trott Park area. These stops serve a mix of bus routes, totalling 21 individual routes that provide 1,713 weekly passenger trips in total. Transport accessibility is rated as good, with residents typically located 202 meters from the nearest transport stop. The area is primarily residential, and most residents commute outward using their cars at a rate of 90%, while 5% use trains. Vehicle ownership averages 1.8 per dwelling, which is above the regional average. According to the 2021 Census, only 9.9% of residents work from home, possibly due to COVID-19 conditions.
Service frequency across all routes averages 244 trips per day, equating to approximately 30 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health performance in Sheidow Park - Trott Park is well below average with prevalence of common health conditions notable across both younger and older age cohorts
Sheidow Park - Trott Park faces significant health challenges, as per AreaSearch's analysis of mortality rates and chronic condition prevalence.
Both younger and older age groups exhibit high prevalence of common health conditions. Private health cover is relatively low at approximately 51% (~5,343 people). The most prevalent medical conditions are asthma (8.5%) and mental health issues (8.0%). 68.9% of residents report no medical ailments, compared to 67.9% in Greater Adelaide. Health outcomes among working-age individuals are largely typical. 15.8% of residents are aged 65 and over (1,648 people), lower than the 19.3% in Greater Adelaide. Senior health outcomes present some challenges, with national rankings higher than those of the general population.
Frequently Asked Questions - Health
Cultural Diversity
In terms of cultural diversity, Sheidow Park - Trott Park records figures broadly comparable to the national average, as found in AreaSearch's assessment of a number of language and cultural background related metrics
Sheidow Park-Trott Park has a higher than average cultural diversity, with 12.1% of its population speaking a language other than English at home and 23.3% born overseas. Christianity is the predominant religion in Sheidow Park-Trott Park, making up 40.6% of the population. However, there's an overrepresentation in the 'Other' category, which comprises 1.1% compared to Greater Adelaide's 1.8%.
The top three ancestral groups are English (32.2%), Australian (26.6%), and Scottish (7.4%). Notably, Polish (1.7%) is overrepresented compared to the regional average of 1.0%, as are Welsh (0.8% vs 0.6%) and German (4.8% vs 5.1%).
Frequently Asked Questions - Diversity
Age
Sheidow Park - Trott Park's population is slightly younger than the national pattern
Sheidow Park - Trott Park has a median age of 38, nearly matching Greater Adelaide's figure of 39 and Australia's median age of 38. Compared to Greater Adelaide, the 5-14 cohort is over-represented in Sheidow Park - Trott Park at 13.8%, while the 25-34 cohort is under-represented at 11.2%. Between 2021 and present, the 65 to 74 age group has increased from 9.2% to 10.4%, and the 15 to 24 cohort has risen from 11.3% to 12.3%. Conversely, the 55 to 64 cohort has decreased from 12.9% to 11.9%. By 2041, demographic modeling projects significant changes in Sheidow Park - Trott Park's age profile. The 75 to 84 age group is expected to grow by 228 people (54%), from 423 to 652. Notably, the combined 65+ age groups will account for 66% of total population growth. Meanwhile, the 55 to 64 and 15 to 24 cohorts are projected to experience population declines.