Lock SA Property Investment

Cleve · 5633 · Score: 44/100 · Caution

Median House Price
$252K
Rental Yield
2.5%
Vacancy Rate
1.8%
Median Weekly Rent
$123/wk
Median Unit Price
N/A
Population
253
Days on Market
30 days
Annual Growth
23.7%

Lock Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$567/night
Occupancy Rate
42%
Est. Annual Revenue
$87K
AI Investment Analysis

Lock SA Investment Brief

CAUTION$251,871 (pending peer validation) median with 14.3%/yr growth over 5 years.

THE MARKET

Lock has compounded at 14.3%/yr over 5 years. Median sits in the $251,871 (pending peer validation) band today. Properties are sitting on market for 30 days (roughly balanced conditions).

  • Median house: $251,871 (pending peer validation) | Units: $0
  • Gross yield: 2.5% | Net yield: 1.0%
  • 5yr price CAGR: 14.3%/yr | 3yr forecast: 13.5%/yr
  • Population: 253 | Owner-occupier rate: 65% | Affluence: Above Average
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 1.8% (improving) | Rental demand: High
  • Median weekly rent: $123/wk | Days on market: 30 (stable)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $567/night | Occupancy: 42%
  • Estimated annual STR gross: ~$86,921/yr
  • vs long-term rent: $6,396/yr (+1259% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

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

BULL CASE

If Lock maintains 3%+ annual growth and vacancy stays below 1.3%, median prices could reach $289,652 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Lock pull back 10-15% from $251,871, 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

  • Light Pass (SA): $326,000 median, 4.7% yield, 12.1% 1yr growth
  • Roxby Downs (SA): $256,779 median, 7.5% yield, 4.3% 1yr growth
  • Whyalla Norrie (SA): $319,785 median, 5.4% yield, 26.4% 1yr growth

THE PLAY

Lock carries elevated risk that outweighs potential returns at current levels. A boom 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: $226,684$277,058
  • 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-gentrification3.5/10
Middle-tier SEIFA — moderate gentrification pressure
Strong capital growth (14.3% CAGR) — above national average

Growth Forecast

high confidence
1yr Forecast
9.5%
p.a.
2yr Forecast
8.7%
p.a.
5yr Forecast
7.6%
p.a.

Basis: 5yr CAGR 14.3% + 10yr CAGR 3.6%

Growth drivers
  • +Low rental vacancy (1.8%) — constrained supply
Headwinds
  • Population decline (-2.3%/yr) — demand headwind

Suburb Metric Thresholds

4 green5 yellow7 red
Rental Vacancy Rate
1.8 high impact
Days on Market
30 high impact
Weekly Rent (house)
123 medium impact
5yr Price CAGR
14.31 high impact
10yr Price CAGR
3.56 high impact
1yr Price Growth
23.72 medium impact
Population Growth
-2.28 high impact
Median Household Income
1125 medium impact
Unemployment Rate
4.8 medium impact
Public Transport Score
0 medium impact
School Zone Quality
5.5 medium impact
Distance to CBD
302.18 medium impact
SEIFA Advantage/Disadvantage
5 medium impact
Owner Occupier Rate
65.4 medium impact
Gross Rental Yield (%)
2.54 high impact
Net Rental Yield (%)
1.04 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

2

2020

3

2021

1

2022

3

2023

2

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5633

Most disadvantagedLeast disadvantaged

Decile 4 of 10 — Average

Population

286

Education (IEO)

8/10

Econ. Resources (IER)

4/10

10-Year Investment Projection

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

Pre-filled: $123/wk median rent for Lock. 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.