How Much Does It Cost to Sell a House in SA? (2026 Guide)

Selling a house in South Australia typically costs between 2% and 4.5% of the sale price. On a $650,000 Adelaide property — a representative mid-market benchmark — that is roughly $13,000 to $29,250.

South Australia has one of the lowest average commission rates of any Australian state, particularly in metropolitan Adelaide where the average sits around 1.61%. That low metro rate does not tell the whole story, however: regional SA commission rises toward 3%, and marketing, conveyancing and extras add fixed costs regardless of the commission rate you negotiate.

For a national view across all states and territories, see the full guide to selling costs in Australia.

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The Quick Answer: Total Selling Costs in SA

Component	Typical Range	Notes
Agent commission	1.6% – 3.0% of sale price	Adelaide avg ~1.61%; state avg ~1.99% (estimates)
Marketing	$400 – $5,000	Metro typically $2,000–$5,000
Conveyancing (seller-side)	$500 – $2,200	Licensed conveyancer vs solicitor
Auction fee	$200 – $1,000	If selling by auction
Optional extras	$2,650 – $9,500	Staging, inspection, mortgage discharge

Source: published industry data as at June 2026. Commission figures are estimates.

Quick arithmetic (standard costs, excluding optional extras): At a $650,000 sale price with Adelaide commission (1.61%), marketing ($3,500) and conveyancing ($1,100):

• Commission: $650,000 × 1.61% = $10,465
• Marketing: $3,500
• Conveyancing: $1,100
• Subtotal: $15,065 (2.32% of sale price)

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Itemised Cost Table — Selling in SA

Component	Typical Range	Notes
Agent commission — Adelaide	1.6% – 2.5%	Adelaide avg ~1.61% (estimate); some outer suburbs higher
Agent commission — regional SA	2.0% – 3.0%+	Outside-metro guidance 2.75–3.0%; Berri ~3.24%; Hahndorf ~2.0%
Marketing — metro	$2,000 – $5,000	Adelaide below Sydney/Melbourne in both range and typical spend
Marketing — regional	0.5–1% of price	No published dollar range; apply percentage rule
Conveyancing	$500 – $2,200	SA follows the national range
Auction fee	$200 – $1,000	Private treaty also commonly used in SA
Staging (optional)	$2,000 – $8,000	Less universal than Melbourne; used in premium segments
Pre-sale building + pest (optional)	$450 – $900	Combined inspection
Mortgage discharge — bank fee (optional)	$150 – $600	Typical ~$350
Mortgage discharge — registration (optional)	$100 – $200	Government land registry fee

Source: published industry data as at June 2026.

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Worked Example: $650,000 Sale in Adelaide

Here is a full cost breakdown at an example sale price of $650,000 in Adelaide.

Commission at Adelaide average (1.61%): $650,000 × 1.61% = $10,465

Marketing (mid-range Adelaide campaign): $3,500

Seller-side conveyancing (typical SA): $1,100

Auction fee (if selling at auction): $600

Item	Amount
Agent commission	$10,465
Marketing	$3,500
Conveyancing	$1,100
Auction fee	$600
Subtotal (standard costs)	$15,665
Optional: staging	$3,500
Optional: building + pest inspection	$600
Optional: mortgage discharge	$550
Total (all items included)	$20,315

As a percentage of the $650,000 sale price: 2.41% (standard) to 3.13% (all items included).

Adelaide's low metro commission rate translates to noticeably lower total costs than equivalent properties in Melbourne, Brisbane or Tasmania. The AgentBridge distribution fee narrows this gap further — see the comparison below.

Use the cost-of-selling calculator to model a different price point, or the agent commission calculator to run the numbers on different commission rates.

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The Costs South Australian Sellers Often Forget

Staging

Staging is not as universal in Adelaide as in Melbourne, but it is used in premium inner-city suburbs and in competitive listings where presentation matters. Costs run $2,000 to $8,000 depending on the scope. A basic package covering the main living areas from around $1,000–$3,000; a full fit-out of a larger property $5,000–$8,000.

Pre-Sale Building and Pest Inspection

A combined building and pest inspection before the campaign typically costs $450 to $900. This is particularly useful in Adelaide's older housing stock — terrace homes and bungalows of the inner suburbs can carry hidden issues that a pre-emptive inspection will surface before a buyer's report does.

Mortgage Discharge

When the mortgage is discharged at settlement, your lender charges a fee of $150 to $600 (typical ~$350). The South Australian government also charges a registration fee of $100 to $200 to register the discharge of mortgage at the Lands Titles Office. Your conveyancer handles this at settlement; confirm the current SA fee with them before signing.

For a full walkthrough of the settlement process, see Conveyancing in Australia: Contract to Settlement.

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How to Reduce Selling Costs in SA

Understand the regional–metro divide. If you are selling in metropolitan Adelaide, you already have one of the lowest commission environments in Australia. The opportunity to negotiate further is real — Adelaide agents at 1.61% average still have room to move in a competitive listing environment. If you are selling in regional SA, the higher commission rates (approaching 3% in some towns) warrant harder negotiation and multiple quotes.

Compare marketing budgets carefully. SA's marketing range ($400–$5,000 metro) is below Sydney or Melbourne, but this does not mean there is less scope to question what is proposed. Ask agents to itemise the campaign and challenge any spend that does not translate directly into buyer reach in your suburb.

Consider sale method for your market. Auction is used in SA but private treaty is common. For a well-priced Adelaide property in a buoyant suburb, private treaty can avoid the auctioneer fee and reduce marketing spend without compromising the outcome. See Auction or Private Treaty: Choosing the Right Sale Method.

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The AgentBridge Alternative in SA

AgentBridge distributes South Australian properties to a national network of 80+ buyers agents rather than listing with one agent for a commission. The fee is a distribution fee, not a commission.

For a $650,000 South Australian property, the band is $600,000–$1,500,000: 1.75% of sale price = $11,375.

Compare to the Adelaide average commission of $10,465 on the same property:

Item	Traditional (commission)	AgentBridge (distribution fee)
Primary fee	$10,465 (1.61% commission)	$11,375 (1.75% distribution fee)
Marketing	$3,500	$3,500
Conveyancing	$1,100	$1,100
Total	$15,065	$15,975
Difference	—	$910 more

At Adelaide's particularly low metro commission rate, the distribution fee is slightly above the commission for a $650,000 property. The comparison shifts for properties above $750,000 (where the traditional commission also rises), for properties sold with full marketing spend, or where the distribution model generates better buyer access — particularly for investors and interstate buyers who buy through buyers agents rather than portals.

For regional SA sellers where commission approaches 3%, the distribution fee is materially cheaper. At a $600,000 regional SA property with 2.75% commission: commission = $16,500 vs distribution fee = $12,000 (2.0% band, up to $600,000) — a saving of $4,500 on the primary fee.

AgentBridge works best for SA properties with a defined buyer profile — investors, interstate buyers, buyers agents already active in the South Australian or Adelaide market.

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Frequently Asked Questions

What is the average agent commission in South Australia? Based on published industry data as at June 2026, the state average is estimated at approximately 1.99%, with Adelaide metro averaging approximately 1.61%. Outside metro, guidance suggests 2.75–3.0%, and regional examples include Berri at approximately 3.24% and Hahndorf at approximately 2.0%. These are estimates; commissions are fully deregulated and negotiable.

Why is Adelaide's commission rate lower than other capital cities? Commission rates reflect local competitive dynamics, the density of agents, price points and market practices. Adelaide's lower average is consistent across multiple published sources, though the same sources note that outside metropolitan Adelaide the rate rises toward the national average.

Is stamp duty paid by the seller in South Australia? No. In South Australia, stamp duty (or transfer tax) is paid by the buyer, not the seller. The seller pays commission, marketing, conveyancing and any applicable extras.

Are building inspections important in South Australia? Pre-sale building and pest inspections are always useful but are particularly relevant for Adelaide's older housing stock — stone-fronted villas, bluestone cottages and heritage bungalows can carry issues with foundations, roof structures or pest activity that are better surfaced before the sale campaign than during.

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This article provides general information only. It is not financial, legal or taxation advice. All figures are sourced from published industry data as at June 2026 and are estimates. Confirm current figures with the relevant provider before relying on them.