Napperby SA Property Investment

Mount Remarkable · 5540 · Score: 44/100 · Caution

Median House Price
$451K
Rental Yield
2.1%
Vacancy Rate
1.8%
Median Weekly Rent
$185/wk
Median Unit Price
$409K
Population
666
Days on Market
30 days
Annual Growth
20.3%

Napperby Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$499/night
Occupancy Rate
42%
Est. Annual Revenue
$76K
AI Investment Analysis

Napperby SA Investment Brief

CAUTION2.1% gross yield on a $450,567 median.

THE MARKET

Napperby has compounded at 2.0%/yr over 5 years — a house that cost $408,092 in 2021 is worth $450,567 today. Properties are sitting on market for 30 days (roughly balanced conditions). At the same growth rate, today's median reaches $497,462 by 2031.

  • Median house: $450,567 | Units: $409,147
  • Gross yield: 2.1% | Net yield: 0.6%
  • 5yr price CAGR: 2.0%/yr | 3yr forecast: 13.5%/yr
  • Population: 666 | Owner-occupier rate: 65% | Affluence: Low
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 1.8% (improving) | Rental demand: High
  • Median weekly rent: $185/wk | Days on market: 30 (stable)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $499/night | Occupancy: 42%
  • Estimated annual STR gross: ~$76,497/yr
  • vs long-term rent: $9,620/yr (+695% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • No major confirmed infrastructure projects on record.
  • Transport: Gladstone station 25.0km away

BULL CASE

If Napperby maintains 3%+ annual growth and vacancy stays below 1.3%, median prices could reach $518,152 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Napperby pull back 10-15% from $450,567, with vacancy rising to 3.2% and rental yields softening as tenants gain leverage.

KEY RISKS

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

COMPARABLE MARKETS

  • Port Lincoln (SA): $580,255 median, 4.7% yield, 15.4% 1yr growth
  • Keyneton (SA): $536,907 median, 2.4% yield, 5.3% 1yr growth
  • Mount Gambier (SA): $579,262 median, 4.2% yield, 12.5% 1yr growth

THE PLAY

Napperby carries elevated risk that outweighs potential returns at current levels. A recovery market combined with low vacancy risk warrants caution. Avoid new acquisitions unless significant discount to median pricing is achievable. Re-evaluate if vacancy falls below 2.5% or annual price growth exceeds 3%.

  • Entry range: $405,510$495,624
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy staying below 2% and days on market holding under 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-gentrification2.8/10
Low socioeconomic base — classic gentrification precondition
Moderate development activity (33 approvals)

Growth Forecast

high confidence
1yr Forecast
2.1%
p.a.
2yr Forecast
1.9%
p.a.
5yr Forecast
1.7%
p.a.

Basis: 5yr CAGR 2.0% + 10yr CAGR 3.5%

Growth drivers
  • +Low rental vacancy (1.8%) — constrained supply
Headwinds
  • Population decline (-0.1%/yr) — demand headwind

Suburb Metric Thresholds

3 green2 yellow11 red
Rental Vacancy Rate
1.8 high impact
Days on Market
30 high impact
Weekly Rent (house)
185 medium impact
5yr Price CAGR
2.02 high impact
10yr Price CAGR
3.47 high impact
1yr Price Growth
20.3 medium impact
Population Growth
-0.13 high impact
Median Household Income
1060 medium impact
Unemployment Rate
7.6 medium impact
Public Transport Score
0 medium impact
School Zone Quality
4.5 medium impact
Distance to CBD
200.68 medium impact
SEIFA Advantage/Disadvantage
1 medium impact
Owner Occupier Rate
65.3 medium impact
Gross Rental Yield (%)
2.14 high impact
Net Rental Yield (%)
0.64 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

6

2020

7

2021

12

2022

4

2023

4

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5540

Most disadvantagedLeast disadvantaged

Decile 1 of 10 — High disadvantage

Population

15,241

Education (IEO)

1/10

Econ. Resources (IER)

1/10

10-Year Investment Projection

Modelled on Napperby SA data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $185/wk median rent for Napperby. Capital growth and rent increase are editable assumptions.

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

Napperby SA Property Market — Median, Growth, Yield | Estait