St Marys Property Investment Guide 2026
medium riskNSW 2768 · Metro Outer
St Marys Investment Profile
St Marys is a outer metro suburb in New South Wales (postcode 2768), home to a population of 28,864 residents.
St Marys shows promise with significant infrastructure investments like the $900M Great Western Highway upgrade enhancing connectivity. With a medium risk level and a growth score of 6. 5, this location suits balanced investors looking for potential long-term capital appreciation.
This suburb has a medium risk profile — offering a balance of opportunity and uncertainty that suits moderate investors.
The suburb offers houses for investors.
Source: Government Data, SQM Research Weekly Rents, updated 2026-08-01T19:18:22.028+00:00.
Price & Growth Analysis
Median Prices
- House: $1,623,000
Capital Growth
- 5-year annual growth: 6.5% p.a.
- 10-year annual growth: 5.5% p.a.
At current growth rates, a house purchased at the median price of $1,623,000 could be worth approximately $2,223,651 in 5 years and $2,772,318 in 10 years. These are estimates based on historical growth rates and actual results may vary.
Source: Government Data, SQM Research Weekly Rents, updated 2026-08-01T19:18:22.028+00:00.
Rental Yield & Market Conditions
Weekly Rents
- House: $899/week ($46,748/year)
- Unit: $777/week ($40,404/year)
Yield & Market Metrics
- Gross rental yield: 2.88%
- Vacancy rate: N/A
- Days on market: —
Source: Government Data, SQM Research Weekly Rents, updated 2026-08-01T19:18:22.028+00:00.
Demographics & Community Profile
| Metric | Value |
|---|---|
| Population | 28,864 |
| Median age | 37 |
| Median household income | $155,012/year |
| Unemployment rate | 4.6% |
| Owner-occupier ratio | N/A |
The suburb has above-average household incomes, supporting higher property values and rents. Owner-occupier ratio: N/A, reflecting unavailable owner-occupier data.
Source: Government Data, SQM Research Weekly Rents, updated 2026-08-01T19:18:22.028+00:00.
Growth Drivers & Infrastructure
Key Growth Drivers
- Transport infrastructure
- Education investment
- High income area
Infrastructure Projects
- Great Western Highway Upgrade - Blue Mountains Motorway Extension (transport, $900m, under_construction)
- St Marys High School Redevelopment (education, $85m, funded)
Major infrastructure investment is a strong indicator of future growth. St Marys benefits from 2 notable projects that could drive demand and property values.
Risk Assessment
Risk Level: Medium
Price Stability: N/A
Volatility: N/A
With a price stability score of N/A, St Marys demonstrates unavailable price stability data.
Investment Verdict
Score Breakdown
- Growth Score: 8.0/10
- Yield Score: 3.0/10
- Hybrid Score: 6.0/10
St Marys scores strongest in capital growth, with a hybrid score of 6.0/10.
Best suited for growth-focused investors with a longer time horizon (10+ years) who can sustain negative gearing in the short term for capital appreciation.
This information is general in nature and does not constitute personal financial advice. Investment decisions should be based on your individual circumstances. Consider seeking professional advice before making any property investment.
Other NSW Suburbs to Research
Explore NSW Investment Guides
Get the weekly Australian property digest
RBA rate moves, suburb scores, and one weekly insight. Free, unsubscribe anytime.
Could St Marys work for you?
Take our free 2-minute assessment to see if this suburb matches your borrowing capacity, goals, and risk profile.
Get Your Free Assessment