Gymea NSW Property Investment

Sutherland · 2227 · Score: 69/100 · Buy

Median House Price
$1.86M
Rental Yield
2.9%
Vacancy Rate
1.6%
Median Weekly Rent
$1050/wk
Median Unit Price
$1.02M
Population
8,219
Days on Market
63 days
Annual Growth
9.2%
AI Investment Analysis

Gymea NSW Investment Brief

## 1. Investment Verdict Buy – the suburb’s 1‑year price growth of 9.2 % provides the strongest justification.

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## 2. Market Overview - Median house price: $1,862,381 - Median unit price: $1,015,172 - 1‑yr price growth: 9.2 % - 5‑yr CAGR: 4.8 % per annum - 3‑yr forecast growth: 13.5 % - Days on market: data not supplied

Signal: Double‑digit annual growth and a 13.5 % three‑year forecast indicate a seller‑favoured market. The lack of days‑on‑market data prevents a precise read on buyer urgency, but the price trajectory suggests strong capital‑gain potential for new entrants.

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## 3. Rental Market - Median weekly rent: $1,050 / wk - Gross rental yield: 2.9 % (based on current median rent and median house price) - Vacancy rate: data not supplied - Demand rating: data not supplied

Interpretation: A 2.9 % yield is modest for a high‑price suburb, implying that investors rely more on capital growth than cash flow. Without vacancy data we cannot quantify rental‑market tightness, but the rent level is consistent with a premium, low‑density area.

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## 4. Short‑Term Rental Opportunity - STR nightly rate: data not supplied - STR occupancy: data not supplied - Estimated annual STR revenue: data not supplied

Conclusion: Because no STR metrics are available, we cannot model short‑term returns. With a solid long‑term rental base and limited STR information, the default recommendation is to pursue long‑term rental (LTR) until reliable STR data emerges.

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## 5. Infrastructure & Growth Drivers - Known projects / transport / employment base: data not supplied

Implication: In the absence of explicit infrastructure or employment figures, the suburb’s price growth must be attributed to broader regional demand (e.g., proximity to the Sutherland Shire, lifestyle appeal). Investors should monitor council releases for any upcoming projects that could further boost demand.

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## 6. Bull Case If the 3‑year forecast of 13.5 % materialises:

  • Projected median house price in 3 years:
  • Potential upside: ≈ $250,000 above today’s median, representing a 13.5 % capital gain for owners who lock in at current levels.

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## 7. Risks | Risk | Quantified Concern | |------|--------------------| | Rate sensitivity | Gross yield of 2.9 % leaves little buffer if borrowing costs rise; a 1 % rate increase could erode cash flow. | | Vacancy risk | Vacancy data unavailable – an unexpected rise could further depress the already modest yield. | | Supply pipeline | No data on new dwellings; a surge in approvals could increase competition and pressure rents. | | Data gaps | Missing vacancy, days‑on‑market, and STR figures limit precise risk modelling. |

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## 8. The Play - Entry range: Around the median house price of $1.86 million (or $1.02 million for units if the investor prefers a higher yield profile). - Minimum yield target: ≥ 3 % gross (requires either a lower purchase price or higher rent than the current $1,050 / wk). - Watch signals: 1. Changes in the Reserve Bank’s cash‑rate (impact on borrowing costs). 2. Release of any council‑approved development plans in Gymea. 3. Emerging vacancy or days‑on‑market statistics from the next quarterly report. - Recommended strategy: Acquire a house (or high‑quality unit) now to lock in the 9.2 % annual growth, hold for 3–5 years to capture the projected 13.5 % upside, and monitor rental‑market data to confirm cash‑flow adequacy. If STR data later becomes favourable, reassess the asset for a mixed‑use (LTR + STR) approach.

Gentrification Index

Pre-gentrification2.5/10
High SEIFA decile — already upgraded or established affluent area
Moderate capital growth (4.8% CAGR)
Outer suburban location (21.6km to CBD) — slower gentrification cycle
Active development pipeline (5667 approvals) — supply attracting new residents

Growth Forecast

low confidence
1yr Forecast
4.7%
p.a.
2yr Forecast
4.3%
p.a.
5yr Forecast
3.8%
p.a.

Basis: 5yr CAGR 4.8% + 10yr CAGR 7.1%

Growth drivers
  • +Low rental vacancy (1.6%) — constrained supply
Headwinds
  • Slow market (63 days avg) — buyer hesitancy
  • High supply pipeline (5667 new approvals) — may cap price growth

Suburb Metric Thresholds

8 green4 yellow3 red
Rental Vacancy Rate
1.6 high impact
Days on Market
63 high impact
Weekly Rent (house)
1050 medium impact
5yr Price CAGR
4.8 high impact
10yr Price CAGR
7.1 high impact
1yr Price Growth
9.2 medium impact
Population Growth
0.99 high impact
Median Household Income
2338 medium impact
Unemployment Rate
3.2 medium impact
Public Transport Score
No data medium impact
School Zone Quality
6.7 medium impact
Distance to CBD
21.56 medium impact
SEIFA Advantage/Disadvantage
9 medium impact
Owner Occupier Rate
76.5 medium impact
Gross Rental Yield (%)
2.93 high impact
Net Rental Yield (%)
1.43 high impact

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 2021

SEIFA Index · Postcode 2227

Most disadvantagedLeast disadvantaged

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

Kirrawee PS
PrimaryGovernment
6.8/10
Port Hacking HS
SecondaryGovernment
7/10

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.

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Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.

Gymea NSW Property Market — Median, Growth, Yield | Estait