By Jason Given · 2026-05-06 · 8 min read · Updated August 2026
Note (August 2026): This article was published in May 2026. Since then, the RBA has reversed course and cut rates - the cash rate has fallen well below the 4.35% level discussed here. Bank forecasts and market data cited are from the time of publication and may have changed. The structural observations about Adelaide's supply constraints remain relevant. Speak with your Lendology broker for current market advice.
Adelaide's median house price reached approximately $999,000 in the March quarter 2026, up 11.3% annually according to Cotality (formerly CoreLogic) data. That puts Adelaide among the strongest-performing capitals this cycle, driven by interstate migration, limited land release, and a vacancy rate of just 0.8% - the tightest rental market in the country.
The first half of 2026 continued the pattern that has defined Adelaide property since 2021: stronger demand than supply, modest listing volumes, and price growth that consistently outpaced economist forecasts.
Three factors are likely to moderate growth in the second half of the year:
The key number: Adelaide's vacancy rate of 0.8% is the lowest nationally. Until supply meaningfully increases, structural support for prices remains strong - even with rate rises.
Major banks and research houses have published full-year 2026 forecasts for Adelaide:
The divergence in forecasts reflects genuine uncertainty about the rate path. Since these forecasts were published, the RBA has reversed its rate rises with cuts - which has supported borrowing capacity and buyer confidence heading into the spring selling season.
For first home buyers: The window between affordable and not affordable is narrowing. At $999K median, a 10% deposit requires $100K - a significant barrier. The federal government's Help to Buy scheme and unlimited 5% deposit guarantee now in place make entry more accessible, but competition for eligible properties remains strong.
For investors: With rental yields improving (low vacancy means landlords can achieve asking price) and property values still growing, Adelaide remains one of Australia's more attractive investment markets. The calculation around negative gearing has become more complex following the May 2026 Budget reforms - speak with Lendology about loan structure before committing.
Lendology's view: Adelaide's H2 will be slower than H1 - that is not the same as a downturn. Buyers who act with good structure and the right finance are better positioned than those who wait for a correction that the supply data does not support. Book a free buying consultation →
Most forecasters are not predicting a price drop - they are predicting a slowdown in the rate of growth. NAB forecasts +5.3% for the full year, CBA forecasts +9%, and KPMG sits at +8.2%. The consensus view is that affordability constraints and rate rises will slow growth in H2, but the structural undersupply of housing in Adelaide - with a 0.8% vacancy rate - prevents a significant correction.
Adelaide's property market has consistently rewarded those who bought rather than waited. The question is rarely 'is now the right time for the market?' and more often 'am I in the right financial position to buy?' If your deposit, borrowing capacity, and employment are stable, waiting for a correction that may not come typically costs more than buying now at a slightly slower growth pace.
Rate movements directly affect borrowing capacity, which puts a ceiling on what buyers can pay. When the cash rate was at its 2026 peak of 4.35%, borrowing capacity had reduced by approximately 15-20% compared to the low-rate environment of 2021. The RBA has since cut rates, which has improved borrowing capacity. This is the main mechanism behind price movements - not demand itself, but ability to pay.
As the metro median approaches $1 million, buyers are looking further out - Salisbury, Elizabeth, Davoren Park in the north; Christie Downs, Hackham in the south. These areas have seen strong growth as affordability pressure pushes buyers outward. Lendology can help you understand borrowing capacity and which areas fit your budget.
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