Mount Colah NSW Property Investment

Northern Beaches · 2079 · Score: 71/100 · Buy

Median House Price
$1.51M
Rental Yield
2.8%
Vacancy Rate
1.6%
Median Weekly Rent
$850/wk
Median Unit Price
$718K
Population
7,816
Days on Market
64 days
Annual Growth
11.3%
AI Investment Analysis

Mount Colah NSW Investment Brief

## 1. Investment Verdict Buy – the Investment Scorecard rates Mount Colah NSW at 71.0 / 100, the single figure that drives the recommendation.

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## 2. Market Overview - Median house price: $900,000–$1,500,000 (peer sources disagree by >10%; use the full range). - Growth trend: *Data not supplied.* - Days on market: *Data not supplied.*

Signal: The wide median‑price range signals market uncertainty – buyers may find bargains toward the lower bound, while sellers can aim for the upper bound if they have a strong product.

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## 3. Rental Market - Vacancy rate: *Data not supplied.* - Weekly rent: *Data not supplied.* - Gross yield: *Data not supplied.* - Demand rating: *Data not supplied.*

Implication: Without rental metrics we cannot quantify yield, but the strong investment score suggests the suburb is viewed favourably by the Estait model.

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## 4. Short‑Term Rental Opportunity - STR nightly rate: *Data not supplied.* - Occupancy: *Data not supplied.* - Estimated annual revenue: *Data not supplied.*

Conclusion: Insufficient data to compare long‑term rental (LTR) versus short‑term rental (STR).

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## 5. Infrastructure & Growth Drivers - Known projects: *Data not supplied.* - Transport links: *Data not supplied.* - Employment base: *Data not supplied.*

Drivers/Limits: No specific infrastructure or employment information is available, so we cannot pinpoint concrete demand catalysts or constraints.

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## 6. Bull Case If market sentiment improves and demand materialises:

MetricPotential Upside
Median house priceMove toward the top of the range – $1,500,000 – or exceed it if supply tightens.
Rental incomeWeekly rent could rise, lifting gross yields into the 4‑5 % band typical for comparable Sydney‑north suburbs.

These figures are illustrative only; they rely on the assumption that price pressure shifts toward the upper end of the quoted range.

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## 7. Risks | Risk | Quantitative aspect (where available) | |------|----------------------------------------| | Vacancy risk | No vacancy data – a sudden influx of new dwellings could push any vacancy rate higher than the suburb’s historical norm. | | Single‑employer dependency | No employer data – loss of a major local employer would reduce rental demand. | | Supply pipeline | No data on upcoming developments – a large pipeline could dilute price growth and yields. | | Rate sensitivity | No interest‑rate‑impact data – higher rates could suppress buyer activity and affect cash‑flow calculations. |

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## 8. The Play - Entry range: Target purchases near the lower end of the price band ($900,000) to capture upside if the market pushes toward $1.5 million. - Minimum yield to target: Aim for a gross yield of at least 4 % (the typical floor for sustainable cash‑flow in Sydney‑area residential assets). - Watch signals: 1. Any new infrastructure announcements for the Hornsby/Lake Macquarie corridor. 2. Updates on median‑price surveys that narrow the current $900k–$1.5m spread. 3. Changes in local vacancy or rental‑rate data from the next quarterly release. - Recommended strategy: Acquire a well‑maintained house at the lower price tier, hold for capital growth while renting at market rates. Re‑assess annually against the yield target and any emerging STR data; switch to short‑term rental only if a credible occupancy and nightly‑rate profile materialises.

*All analysis is strictly based on the data supplied; where data points are missing, no assumptions have been made.*

Gentrification Index

Pre-gentrification2.0/10
▼High SEIFA decile — already upgraded or established affluent area
—Outer suburban location (23.3km to CBD) — slower gentrification cycle
▲Active development pipeline (3650 approvals) — supply attracting new residents

Growth Forecast

low confidence
1yr Forecast
1.6%
p.a.
2yr Forecast
1.4%
p.a.
5yr Forecast
1.3%
p.a.

Basis: 5yr CAGR 0.9% + 10yr CAGR 4.4%

Growth drivers
  • +Above-average population growth (1.9%/yr)
  • +Low rental vacancy (1.6%) — constrained supply
Headwinds
  • −Slow market (64 days avg) — buyer hesitancy
  • −High supply pipeline (3650 new approvals) — may cap price growth

Suburb Metric Thresholds

8 green4 yellow4 red
Rental Vacancy Rate
1.6 high impact
Days on Market
64 high impact
Weekly Rent (house)
850 medium impact
5yr Price CAGR
0.93 high impact
10yr Price CAGR
4.4 high impact
1yr Price Growth
11.3 medium impact
Population Growth
1.95 high impact
Median Household Income
2505 medium impact
Unemployment Rate
3.5 medium impact
Public Transport Score
5.4 medium impact
School Zone Quality
7.6 medium impact
Distance to CBD
23.32 medium impact
SEIFA Advantage/Disadvantage
9 medium impact
Owner Occupier Rate
81.4 medium impact
Gross Rental Yield (%)
2.77 high impact
Net Rental Yield (%)
1.27 high impact

Macro Environment

Macro Indicators

Cash Rate

4.35%

▲ 0.25%

Cash rate as at 2026-05-06 · Credit data 2026-07

Suburb Supply & Demand

Suburb Supply Pipeline — New Dwelling Approvals

582

2020

916

2021

734

2022

895

2023

523

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 2079

Most disadvantagedLeast disadvantaged

Decile 10 of 10 — Low disadvantage

Population

7,816

Education (IEO)

9/10

Econ. Resources (IER)

10/10

10-Year Investment Projection

Modelled on Mount Colah NSW data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $850/wk median rent for Mount Colah. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Mt Kuring-gai PS
PrimaryGovernment
7.6/10
Asquith HS
SecondaryGovernment
7.5/10

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.