Gymea NSW Property Investment
Sutherland · 2227 · Score: 69/100 · Buy
Gymea NSW Investment Brief
Gymea, NSW — Suburb Investment Analysis
## 1. Investment Verdict BUY — Gymea scores 69.0/100 on Estait's Investment Scorecard. The single most important number: 1.6% vacancy rate with a high rental demand rating and improving vacancy trend. This suburb sits in a market recovery phase with low supply pipeline — a textbook setup for capital growth and rental income stability.
## 2. Market Overview Gymea's median house price sits at $1,862,381, with units at $1,015,172. The market delivered 9.2% price growth over the past year, significantly outpacing the 5-year CAGR of 4.8% per year. The 3-year growth forecast sits at 13.5%, indicating continued upward momentum.
With 76% owner-occupier rate, this is a stable, established community — not a transient investor hotspot. The market cycle is in recovery phase, meaning prices are rising after a period of stabilisation. Days on market data is not available, but the combination of low vacancy and rising prices signals a seller's market. Buyers need to act decisively.
## 3. Rental Market The rental market is tight. Median weekly rent is $1,050/week, delivering a gross rental yield of 2.9%. While this yield is modest, the 1.6% vacancy rate is well below the 3% threshold that signals a balanced market. Rental demand is rated high, and the vacancy trend is improving — meaning fewer properties are sitting empty.
For investors, this means reliable tenant demand and minimal vacancy risk. The yield is lower than what you'd find in outer-ring suburbs, but the capital growth story compensates. The 2.9% yield combined with 9.2% annual price growth gives a total return profile that outperforms most high-yield, low-growth suburbs.
## 4. Short-Term Rental Opportunity STR data is not available for Gymea — no median nightly rate or occupancy figures are recorded. Given the 76% owner-occupier rate and family-oriented demographic, long-term rental (LTR) is the safer bet here. STR would likely underperform due to lower tourist demand compared to coastal or CBD locations. Stick with LTR for consistent cash flow and lower management complexity.
## 5. Infrastructure & Growth Drivers Gymea has strong transport connectivity. Gymea station is 0.2km away, providing direct rail access to Sydney CBD. Key infrastructure projects supporting the broader region include:
- Sydney Gateway (Under Construction) — improving road access to the airport and port
- Sydney Metro City & Southwest (Operational) — enhancing rail capacity across Sydney
- New Intercity Fleet (Under Delivery) — upgrading train services on the South Coast line
Local unemployment sits at 3.2%, well below the national average. The supply pipeline is low — price growth is outpacing new supply, which supports continued appreciation. The suburb benefits from proximity to the Sutherland Shire employment base, retail at Gymea Bay Road, and nearby Royal National Park.
## 6. Bull Case If current conditions hold, Gymea delivers strong total returns. The 13.5% forecast growth over 3 years implies the median house could reach approximately $2.11 million by 2027. Combined with rental income at $1,050/week, a buyer today could see annualised total returns above 8–10% including rental yield and capital appreciation.
The low supply pipeline means limited new competition for buyers. With the recovery cycle underway and vacancy improving, demand should continue to outstrip supply. If interest rates ease, expect an acceleration in buyer activity and further price compression.
## 7. Risks - Yield compression risk: At 2.9% gross yield, this property is negatively geared for most buyers. Rising interest rates would increase holding costs significantly. - Rate sensitivity: With a $1.86 million median house price, a 1% rate increase adds roughly $18,600/year in interest costs — that's 17.8 weeks of rent. - Single-employer dependency: Not identified as a risk for this suburb. The 3.2% unemployment rate and diversified employment base in Sutherland Shire mitigate this. - Supply pipeline: Low — this is actually a positive for existing owners, but limits entry opportunities for new investors. - Climate risk: Flood risk: not on record for this suburb in the NSW LEP / state planning overlay. Order an independent flood certificate before commit. Bushfire risk: not on record for this suburb in the state planning overlay. Order an independent BAL (Bushfire Attack Level) assessment before commit.
## 8. The Play - Entry range: $1.7M–$2.0M for houses; $900K–$1.1M for units - Minimum yield to target: 2.8% gross yield — current yield is at this threshold, so don't accept lower - Watch signals: Vacancy rate trending above 2.5% would signal softening demand. Monitor interest rate decisions and Sydney Metro completion timelines - Strategy: Buy and hold for 5+ years. Target houses within 500m of Gymea station for maximum transport premium. Units offer lower entry but weaker capital growth — prioritise houses if budget allows
Comparable suburbs: Campsie ($1.87M median, 2.3% yield, 1.5% growth) offers similar entry price but weaker growth. Berala ($1.70M, 2.3% yield, 5.1% growth) is cheaper but yields are lower. Gymea's 9.2% annual growth outperforms both.
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*This analysis is for informational purposes only and does not constitute financial, legal, or investment advice. Seek professional advice before making investment decisions.*
Gentrification Index
Growth Forecast
low confidenceBasis: 5yr CAGR 4.8% + 10yr CAGR 7.1%
- +Low rental vacancy (1.6%) — constrained supply
- −Slow market (63 days avg) — buyer hesitancy
- −High supply pipeline (5667 new approvals) — may cap price growth
Suburb Metric Thresholds
Macro Environment
Macro Indicators
Cash Rate
4.35%
▲ 0.25%Cash rate as at 2026-05-06 · Credit data 2026-04
Suburb Supply & Demand
Suburb Supply Pipeline — New Dwelling Approvals
1,113
2020
1,488
2021
1,323
2022
998
2023
745
2025
New dwelling approvals — higher numbers mean more future supply
Socio-Economic Profile
Source: ABS Census 2021SEIFA Index · Postcode 2227
Decile 10 of 10 — Low disadvantage
Population
15,364
Education (IEO)
9/10
Econ. Resources (IER)
10/10
10-Year Investment Projection
Modelled on Gymea NSW data — rent, capital growth, tax, and depreciation over 10 years.
Pre-filled: $1050/wk median rent for Gymea. Capital growth and rent increase are editable assumptions.
Schools
In your catchment
These are the government-school zones containing this suburb centroid. Specific addresses within the suburb may fall in different catchments — confirm with the school directly.
Nearby Suburbs
Analyse a Property in Gymea
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Analyse a Property →Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.