Castle Hill NSW Property Investment

Parramatta · 2154 · Score: 66/100 · Buy

Median House Price
$2.40M
Rental Yield
2.1%
Vacancy Rate
1.6%
Median Weekly Rent
$975/wk
Median Unit Price
$1.01M
Population
40,874
Days on Market
42 days
Annual Growth
-3.4%

Castle Hill Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$469.62/night
Occupancy Rate
40%
Est. Annual Revenue
$69K
AI Investment Analysis

Castle Hill NSW Investment Brief

BUY2.1% gross yield on a $2,400,201 (single source — OnTheHouse only, no peer to validate) median.

THE MARKET

Castle Hill has compounded at 1.5%/yr over 5 years. Median sits in the $2,400,201 (single source — OnTheHouse only, no peer to validate) band today. Properties are sitting on market for 42 days (roughly balanced conditions).

  • Median house: $2,400,201 (single source — OnTheHouse only, no peer to validate) | Units: $1,008,197
  • Gross yield: 2.1% | Net yield: 0.6%
  • 5yr price CAGR: 1.5%/yr | 3yr forecast: 13.5%/yr
  • Population: 40,874 | Owner-occupier rate: 72% | Affluence: Very High
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 1.6% (improving) | Rental demand: High
  • Median weekly rent: $975/wk | Days on market: 42 (stable)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $470/night | Occupancy: 40%
  • Estimated annual STR gross: ~$68,565/yr
  • vs long-term rent: $50,700/yr (+35% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • Parramatta Light Rail Stage 1 (Operational)
  • Parramatta Light Rail Stage 2 (Under Procurement)
  • Sydney Metro West (Under Construction)
  • NorthConnex Tunnel (Operational)
  • Transport: Castle Hill station 0.8km away

BULL CASE

If Castle Hill maintains 3%+ annual growth and vacancy stays below 1.1%, median prices could reach $2,760,231 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Castle Hill pull back 10-15% from $2,400,201, with vacancy rising to 2.9% and rental yields softening as tenants gain leverage.

KEY RISKS

  • Premium price point limits buyer pool and increases interest rate sensitivity

COMPARABLE MARKETS

  • Berala (NSW): $1,695,375 median, 2.3% yield, 5.1% 1yr growth
  • Campsie (NSW): $1,865,686 median, 2.3% yield, 1.5% 1yr growth
  • Pinkett (NSW): $2,650,000 median, 0.8% yield, 0.0% 1yr growth

THE PLAY

Castle Hill presents a compelling investment opportunity. The combination of solid fundamentals and high rental demand supports entry at current price levels. Proceed with due diligence on specific properties. Target gross yields above 2.1% and prioritise properties with value-add potential. Consider timing entry around the current recovery phase of the market cycle.

  • Entry range: $2,160,181$2,640,221
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy staying below 2% and days on market falling below 35

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

Pre-gentrification2.5/10
High SEIFA decile — already upgraded or established affluent area
Outer suburban location (24.8km to CBD) — slower gentrification cycle
Active development pipeline (13861 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
3.7%
p.a.
2yr Forecast
3.4%
p.a.
5yr Forecast
3.0%
p.a.

Basis: 5yr CAGR 1.5% + 10yr CAGR 7.7%

Growth drivers
  • +Low rental vacancy (1.6%) — constrained supply
  • +Premium transport infrastructure — supports long-term capital growth
Headwinds
  • High supply pipeline (13861 new approvals) — may cap price growth

Suburb Metric Thresholds

7 green5 yellow4 red
Rental Vacancy Rate
1.6 high impact
Days on Market
42 high impact
Weekly Rent (house)
975 medium impact
5yr Price CAGR
1.51 high impact
10yr Price CAGR
7.73 high impact
1yr Price Growth
-3.4 medium impact
Population Growth
0.64 high impact
Median Household Income
2551 medium impact
Unemployment Rate
4.5 medium impact
Public Transport Score
58 medium impact
School Zone Quality
5.5 medium impact
Distance to CBD
24.84 medium impact
SEIFA Advantage/Disadvantage
10 medium impact
Owner Occupier Rate
72.4 medium impact
Gross Rental Yield (%)
2.11 high impact
Net Rental Yield (%)
0.61 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

3,150

2020

2,410

2021

2,761

2022

2,325

2023

3,215

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 2154

Most disadvantagedLeast disadvantaged

Decile 10 of 10 — Low disadvantage

Population

40,874

Education (IEO)

10/10

Econ. Resources (IER)

10/10

10-Year Investment Projection

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

Pre-filled: $975/wk median rent for Castle Hill. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Castle Hill PS
PrimaryGovernment
8.6/10
Castle Hill HS
SecondaryGovernment
8.3/10

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.