Brompton SA Property Investment

Adelaide · 5007 · Score: 69/100 · Buy

Median House Price
$1.16M
Rental Yield
3.0%
Vacancy Rate
0.8%
Median Weekly Rent
$680/wk
Median Unit Price
$825K
Population
3,729
Days on Market
20 days
Annual Growth
6.5%

Brompton Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$486.56/night
Occupancy Rate
42%
Est. Annual Revenue
$75K
AI Investment Analysis

Brompton SA Investment Brief

BUY3.0% gross yield on a $1,160,000 median.

THE MARKET

Brompton has compounded at 4.0%/yr over 5 years — a house that cost $953,435 in 2021 is worth $1,160,000 today. Properties are sitting on market for 20 days (sellers have the leverage). At the same growth rate, today's median reaches $1,411,317 by 2031.

  • Median house: $1,160,000 | Units: $825,398
  • Gross yield: 3.0% | Net yield: 1.6%
  • 5yr price CAGR: 4.0%/yr | 3yr forecast: 13.5%/yr
  • Population: 3,729 | Owner-occupier rate: 48% | Affluence: High
  • Supply pipeline: Moderate — Strong population growth likely attracting new development approvals

RENTAL SNAPSHOT

  • Vacancy: 0.8% (improving) | Rental demand: Very High
  • Median weekly rent: $680/wk | Days on market: 20 (improving)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $487/night | Occupancy: 42%
  • Estimated annual STR gross: ~$74,590/yr
  • vs long-term rent: $35,360/yr (+111% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • Adelaide Metro Train Services Franchise (Under Delivery)
  • North South Corridor (South Australia) (Under Construction)
  • Transport: Ovingham station 0.7km away

BULL CASE

If Brompton maintains 3%+ annual growth and vacancy stays below 0.8%, median prices could reach $1,334,000 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Brompton pull back 10-15% from $1,160,000, with vacancy rising to 1.4% and rental yields softening as tenants gain leverage.

KEY RISKS

  • Bushfire risk: HIGH (planning_overlay) — confirm BAL rating and any bushfire overlay obligations for the property

COMPARABLE MARKETS

  • Elizabeth (SA): $817,500 median, 3.1% yield, 0.0% 1yr growth
  • Gepps Cross (SA): $912,646 median, 1.9% yield, 2.1% 1yr growth
  • Kilburn (SA): $1,093,556 median, 2.8% yield, 31.9% 1yr growth

THE PLAY

Brompton presents a compelling investment opportunity. The combination of solid fundamentals and very high rental demand supports entry at current price levels. Proceed with due diligence on specific properties. Target gross yields above 3.0% and prioritise properties with value-add potential. Consider timing entry around the current above_trend phase of the market cycle.

  • Entry range: $1,044,000$1,276,000
  • 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

Active gentrification6.0/10
Middle-tier SEIFA — moderate gentrification pressure
Moderate capital growth (4.0% CAGR)
Inner/middle ring location (4.1km to CBD) — high gentrification corridor
High renter base (50%) — room for tenure upgrade as area improves
Active development pipeline (1697 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
4.9%
p.a.
2yr Forecast
4.5%
p.a.
5yr Forecast
3.9%
p.a.

Basis: 5yr CAGR 4.0% + 10yr CAGR 3.7%

Growth drivers
  • +Strong population growth (3.0%/yr) driving demand
  • +Very tight rental market (vacancy 0.8%) — upward price pressure
  • +Active market (20 days avg)
  • +Premium transport infrastructure — supports long-term capital growth
Headwinds
  • High supply pipeline (1697 new approvals) — may cap price growth

Suburb Metric Thresholds

6 green8 yellow2 red
Rental Vacancy Rate
0.8 high impact
Days on Market
20 high impact
Weekly Rent (house)
680 medium impact
5yr Price CAGR
4.03 high impact
10yr Price CAGR
3.66 high impact
1yr Price Growth
6.47 medium impact
Population Growth
2.97 high impact
Median Household Income
1673 medium impact
Unemployment Rate
5.4 medium impact
Public Transport Score
56 medium impact
School Zone Quality
6.5 medium impact
Distance to CBD
4.12 medium impact
SEIFA Advantage/Disadvantage
6 medium impact
Owner Occupier Rate
47.7 medium impact
Gross Rental Yield (%)
3.05 high impact
Net Rental Yield (%)
1.55 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

298

2020

184

2021

695

2022

409

2023

111

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5007

Most disadvantagedLeast disadvantaged

Decile 5 of 10 — Average

Population

8,200

Education (IEO)

9/10

Econ. Resources (IER)

1/10

10-Year Investment Projection

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

Pre-filled: $680/wk median rent for Brompton. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Brompton Primary School
PrimaryGovernment
6/10
Adelaide Botanic High School
SecondaryGovernment
8/10
Adelaide High School
SecondaryGovernment
7.7/10

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.

Analyse a Property in Brompton

Get instant STR rules, granny flat feasibility, rental yield, and full investment strategy comparison for any address in Brompton.

Analyse a Property →

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