Buyers agent South Australia

South Australia buyers agent for property investors

5.0 from 148 Google reviews

A buyers agent across South Australia is a licensed agent who acts only for the buyer, never the seller. Citadel Agency is a buyers agency based in Preston, Victoria, that helps investors buy across South Australia and across Australia, with suburb research, on and off market sourcing, due diligence and negotiation through to settlement.

Licence 092247L$165M+ in deals transacted
21.9% average growth on client results5.3% average gross rental yield88% bought off or pre market$165M+ in deals transacted
The role

What does a buyers agent in South Australia do?

Consumer Affairs Victoria describes a buyer’s agent as a licensed estate agent who, for a fee, acts for a buyer instead of a seller. A selling agent works for the vendor. We work only for you: we find and shortlist properties, look at ones that are never advertised, check each one, and negotiate or bid at auction for you.

Citadel Agency was founded by Omar De Guise and Jadd Chahal. Every purchase is backed by our own suburb research, so your South Australia decision is made on evidence, not on a sales pitch.

Source: Consumer Affairs Victoria. Check any agent on the public register.

Five questions to ask any buyers agent
  1. Are you licensed, and what is your licence number?
  2. Do you ever act for sellers?
  3. Do you receive rebates or commissions from anyone other than me?
  4. What happens if we do not find a property?
  5. Can I read the buyer’s agency authority before I commit?
Ask us on a free call

Where is South Australia?

The map shows South Australia. Zoom in to see the cities and regions we cover.

STATE OR TERRITORY

South Australia

LAND AREA

984,231 km²

Boundary: Australian Bureau of Statistics, ASGS 2021 (CC BY 4.0). Map data © OpenStreetMap contributors.

South Australia property market

What investors should know about South Australia

Key facts: South Australia for property investors

Population1.90M South Australians in June 2025 (1.49M in Greater Adelaide, which grew 1.3% that year, ABS)
Projection2.33M projected for 2051 (SA Government projections for SA and regions, June 2023, medium series)
Of occupied homes are rented28% (190,462 rented dwellings, ABS 2021 Census)
Major projectsRiver Torrens to Darlington (T2D) (under construction); New Mount Barker Hospital (under construction); South Eastern Freeway interchanges (late 2027)
GovernmentPeter Malinauskas has been Premier since March 2022, and his Labor government was returned at the 2026 state election.
Latest rule changesRent bidding banned and bonds made cheaper (Sep 2023); Rent increases once every 12 months (Mar 2024); Biggest tenancy reforms in 30 years (1 Jul 2024)
Citadel purchases hereNone published yet. See our results across Australia

How fast is South Australia’s population growing?

1.90MSouth Australians in June 20251.49M in Greater Adelaide, which grew 1.3% that year, ABS
2.33Mprojected for 2051SA Government projections for SA and regions, June 2023, medium series
28%of occupied homes are rented190,462 rented dwellings, ABS 2021 Census

What infrastructure is being built in South Australia?

  • Under construction
    River Torrens to Darlington (T2D)A $15.4 billion project building tunnels and an open motorway on the final 10.5 km of South Road, completing 78 km of non stop motorway from Gawler to Old Noarlunga. Tunnel boring was planned to start in the second half of 2026, and it is due to open to traffic in 2031.
    Source ↗
  • Under construction
    New Mount Barker HospitalA $365.8 million hospital lifting beds from 34 to 102 in one of the state's fastest growing council areas, due to open by the end of 2027.
    Source ↗
  • Late 2027
    South Eastern Freeway interchangesA $150 million upgrade of the Mount Barker and Verdun interchanges, funded 80:20 by the Australian and SA governments, under way and due to open to traffic in late 2027.
    Source ↗
  • Planning
    Curtis Road level crossing removal, Munno ParaA $250 million road bridge over the Gawler rail line in Adelaide's fast growing outer north, funded 50:50 by the Australian and SA governments. Major works are due to start by 2027, with completion expected in 2030.
    Source ↗
  • Opened
    Main South Road duplication, Aldinga to Sellicks BeachAn $810.4 million duplication of the road to the Fleurieu Peninsula, completed when the final section opened on 7 February 2026.
    Source ↗

What has the South Australian Government changed for property investors?

Peter Malinauskas has been Premier since March 2022, and his Labor government was returned at the 2026 state election. These are the changes that matter most to investors buying in South Australia.

  • Rent bidding banned and bonds made cheaperSoliciting rent bids has been banned since 1 September 2023, and since 1 April 2023 most new tenancies need a bond of no more than 4 weeks' rent.
    Source ↗
  • Rent increases once every 12 monthsRent can rise no more than once in 12 months, with tougher penalties for breaching rental protections.
    Source ↗
  • Biggest tenancy reforms in 30 yearsLandlords need a prescribed reason to end a tenancy, notice periods are longer, routine inspections are capped at 4 a year, pets are allowed with clear guidelines and minimum housing standards apply.
    Source ↗
  • Greater Adelaide Regional PlanThe new 30 year plan identifies locations for 315,000 new homes and drops the old target of 85% of new housing being infill.
    Source ↗
  • Single rental application formLandlords and agents must use the approved Form A1 for every applicant. Since 1 September 2025 a landlord can also end a tenancy after signing an agency agreement to sell.
    Source ↗
What this means for you

Most of South Australia's growth is in Greater Adelaide, especially the outer north and Mount Barker, with new hospital beds and motorways following it, while regional cities such as Mount Gambier grow slowly and rental laws have tightened since 2023. We compare Adelaide suburbs and regional centres on the same data, and weigh supply and holding costs, before recommending any of them.

Population: SA Department for Housing and Urban Development, Estimated resident population 2025 (ABS), ABS, Regional population 2024-25, State Planning Commission, Population projections for SA and regions 2021 to 2051, ABS 2021 Census QuickStats, South Australia. Projections are government projections, not forecasts by Citadel Agency.

Our results

Recent purchases for our clients

Values from comparative market analyses (CMA). Suburb only, no client details. Past performance is not a reliable indicator of future performance.

How we buy

How we buy your South Australia investment property

  1. 1

    Strategy call

    Your goals, budget and borrowing.You get: A clear brief
  2. 2

    Investment brief

    Growth, yield and risk settings.You get: Your Game Plan
  3. 3

    Area research

    Suburbs scored on our data.You get: A shortlist
  4. 4

    Sourcing

    On, off and pre market.You get: The right property
  5. 5

    Due diligence and negotiation

    Comparables, checks and price.You get: A safe deal
  6. 6

    Settlement and beyond

    Tenant, manager and reviews.You get: A performing asset
I have purchased multiple properties over the years however was stuck for over 6months trying to get into the Melbourne and Tassie market. I reached out to the team and in a few weeks they secured me 2 great properties. I will use Citadel for all future purchases going forward. 10/10
James2 April 2026 · Google review
Read all 148 reviews ↗
Tools and guides

Plan your South Australia purchase

FAQ

South Australia buyers agent questions, answered

What does a buyers agent across South Australia do?

A buyers agent across South Australia acts only for the purchaser. We set your brief, research suburbs on growth, rental demand, supply and risk, find on market and off market property, check each one, and negotiate or bid for you through to settlement.

Do you buy investment properties across South Australia?

Yes, when South Australia suits a client's strategy and budget. We research suburbs across Australia and only recommend South Australia when the numbers work for you. Our recent purchases are listed by suburb on our results page.

Do I need to live across South Australia to buy there?

No. Most of our clients buy interstate. We research, arrange inspections through local partners, negotiate and manage the purchase to settlement, and keep you updated at every step.

What is the population of South Australia?

South Australia had an estimated 1,902,665 residents at 30 June 2025, including 1,491,015 in Greater Adelaide (ABS, March 2026). Greater Adelaide grew 1.3% that year and the rest of the state 0.5%. The SA Government's June 2023 projections (medium series) put the state at about 2.33 million by 2051.

Where is South Australia growing fastest?

In 2024-25 the fastest growth was in Adelaide's outer north, where the Virginia and Angle Vale statistical areas grew 17% and 11%, while the Mount Barker area in the Adelaide Hills added about 1,200 people (ABS, March 2026). The ABS also listed Playford among the 10 council areas in Australia with the fastest growth rate.

What rental law changes affect South Australian landlords?

Since 1 July 2024 landlords need a prescribed reason to end a tenancy and routine inspections are capped at 4 a year, and since March 2024 rent can rise only once in 12 months (Consumer and Business Services). From 1 January 2026 every applicant must use the single rental application Form A1.

Do you buy in South Australia?

Yes. We buy across Adelaide and regional South Australia when a location fits a client's strategy and budget, including northern and southern Adelaide, the Adelaide Hills and Mount Gambier.

How much is stamp duty in South Australia?

It depends on the price, the type of property, whether you will live in it or rent it out, whether you are a first home buyer and whether you are a foreign buyer. Our free stamp duty calculator uses the published South Australia rates, and your conveyancer will confirm the final amount.

How do I get started?

Book a free 30 minute strategy call. We look at your budget, borrowing and goals, and tell you honestly whether South Australia fits your plan.

Areas we serve

Buyers agents Australia wide

We research suburbs across Australia to find the right location for each client's plan.