Upper Main Arm NSW Property Investment

Byron · 2482 · Score: 56/100 · Hold

Median House Price
$1.21M
Rental Yield
3.6%
Vacancy Rate
3.0%
Median Weekly Rent
$850/wk
Median Unit Price
$925K
Population
283
Days on Market
45 days
Annual Growth
-2.7%

Upper Main Arm Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$608.12/night
Occupancy Rate
40%
Est. Annual Revenue
$89K
AI Investment Analysis

Upper Main Arm NSW Investment Brief

HOLD$1,212,400 (single source — OnTheHouse only, no peer to validate) median with 20.7%/yr growth over 5 years.

THE MARKET

Upper Main Arm has compounded at 20.7%/yr over 5 years. Median sits in the $1,212,400 (single source — OnTheHouse only, no peer to validate) band today. Properties are sitting on market for 59 days (buyers have negotiating room).

  • Median house: $1,212,400 (single source — OnTheHouse only, no peer to validate) | Units: $925,032
  • Gross yield: 3.6% | Net yield: 2.1%
  • 5yr price CAGR: 20.7%/yr | 3yr forecast: 4.7%/yr
  • Population: 283 | Owner-occupier rate: 69% | Affluence: Above Average
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 3.0% (stable) | Rental demand: Moderate
  • Median weekly rent: $850/wk | Days on market: 59 (worsening)
  • Tenant market — vacancy elevated, negotiate hard on rent.

SHORT-TERM RENTAL

  • Median nightly rate: $608/night | Occupancy: 40%
  • Estimated annual STR gross: ~$88,786/yr
  • vs long-term rent: $44,200/yr (+101% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • No major confirmed infrastructure projects on record.
  • Transport: Standard suburban transport access

BULL CASE

If Upper Main Arm maintains 3%+ annual growth and vacancy stays below 2.1%, median prices could reach $1,394,260 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Upper Main Arm pull back 10-15% from $1,212,400, with vacancy rising to 5.0% and rental yields softening as tenants gain leverage.

KEY RISKS

  • Distance from CBD may limit long-term capital growth potential

COMPARABLE MARKETS

  • Lake Illawarra (NSW): $982,570 median, 3.4% yield, 10.6% 1yr growth
  • Blackett (NSW): $920,447 median, 2.9% yield, 9.7% 1yr growth
  • Macquarie Fields (NSW): $1,027,033 median, 3.1% yield, 7.6% 1yr growth

THE PLAY

Upper Main Arm offers balanced fundamentals but does not present an urgent buying signal. The market is in a boom phase with moderate vacancy risk. Monitor vacancy trends and price movements over the next 6-12 months. Only enter if a property can be acquired at or below median pricing with yields exceeding 4.2%.

  • Entry range: $1,091,160$1,333,640
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy dropping 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
Middle-tier SEIFA — moderate gentrification pressure
Active development pipeline (1198 approvals) — supply attracting new residents

Growth Forecast

high confidence
1yr Forecast
3.3%
p.a.
2yr Forecast
3.1%
p.a.
5yr Forecast
2.7%
p.a.

Basis: 5yr CAGR 1.7% + 10yr CAGR 7.0%

Growth drivers
  • +Above-average population growth (2.1%/yr)
Headwinds
  • High supply pipeline (1198 new approvals) — may cap price growth

Suburb Metric Thresholds

4 green4 yellow8 red
Rental Vacancy Rate
3 high impact
Days on Market
45 high impact
Weekly Rent (house)
850 medium impact
5yr Price CAGR
1.73 high impact
10yr Price CAGR
6.96 high impact
1yr Price Growth
-2.7 medium impact
Population Growth
2.1 high impact
Median Household Income
1333 medium impact
Unemployment Rate
5.9 medium impact
Public Transport Score
0 medium impact
School Zone Quality
6.4 medium impact
Distance to CBD
632.28 medium impact
SEIFA Advantage/Disadvantage
6 medium impact
Owner Occupier Rate
68.9 medium impact
Gross Rental Yield (%)
3.65 high impact
Net Rental Yield (%)
2.15 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

302

2020

278

2021

208

2022

184

2023

226

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 2482

Most disadvantagedLeast disadvantaged

Decile 5 of 10 — Average

Population

6,967

Education (IEO)

8/10

Econ. Resources (IER)

5/10

10-Year Investment Projection

Modelled on Upper Main Arm NSW data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $850/wk median rent for Upper Main Arm. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Main Arm Upper PS
PrimaryGovernment
6.4/10
Mullumbimby HS
SecondaryGovernment
6.3/10

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.