Suburbs & Data
Australia's Affordable Growth Suburbs in 2026: The Verified Numbers
23 July 2026 · 7 min read · Every figure checked against Estait's database (refreshed 17 July 2026)
The national headline in mid-2026 is a cooling market. Cotality recorded a third straight monthly fall in dwelling values in June, led by Sydney and Melbourne. But the national number hides the more useful story: a set of affordable markets is still posting double-digit growth, with vacancy tight enough to hold rents up.
Six of them are below. These are not scraped from a listicle — every median, rent, yield, vacancy and days-on-market figure comes from Estait's own database, last refreshed on 17 July 2026. If you look any of these suburbs up on our map, the numbers will match what you read here. That is the point.
The pattern worth noticing: five of these six have five-year compound growth between 1.1% and 2.8% a year. They did almost nothing for years, then moved 16-26% in twelve months. These are re-rating markets, not steady compounders — which changes how you should model them.
The six markets, and what our data says
| Suburb | Median | 12-mo | 5-yr p.a. | Yield (house) | Yield (unit) | Vacancy | DOM |
|---|---|---|---|---|---|---|---|
| Whyalla Norrie, SA | $331,046 | +26.4% | 1.1% | 5.03% | 5.72% | 1.8% | 30 days |
| Port Augusta, SA | $329,351 | +21.8% | 1.6% | 5.68% | 6.07% | 1.8% | 30 days |
| Kelmscott, WA | $748,000 | +18.4% | 1.9% | 4.58% | 5.39% | 0.9% | 18 days |
| Midland, WA | $695,000 | +17.2% | 2.8% | 4.88% | 5.03% | 0.9% | 18 days |
| Armadale, WA | $680,000 | +16.4% | 1.2% | 4.82% | 5.11% | 0.9% | 18 days |
| Bridgewater, TAS | $541,883 | +16.0% | 3.7% | 4.63% | 5.39% | 1.8% | 35 days |
Whyalla Norrie, SA 5608
Median $331,046, up +26.4% over twelve months against five-year compound growth of just 1.1% a year. Houses gross 5.03% and units 5.72%, with regional vacancy at 1.8% and stock moving in around 30 days. The strongest growth on this list, off the lowest base.
Port Augusta, SA 5700
Median $329,351, up +21.8% over twelve months against five-year compound growth of just 1.6% a year. Houses gross 5.68% and units 6.07%, with regional vacancy at 1.8% and stock moving in around 30 days. The best income story here — units gross above 6%.
Kelmscott, WA 6111
Median $748,000, up +18.4% over twelve months against five-year compound growth of just 1.9% a year. Houses gross 4.58% and units 5.39%, with regional vacancy at 0.9% and stock moving in around 18 days. Outer-Perth, and the tightest rental market of the six.
Midland, WA 6056
Median $695,000, up +17.2% over twelve months against five-year compound growth of just 2.8% a year. Houses gross 4.88% and units 5.03%, with regional vacancy at 0.9% and stock moving in around 18 days. Transport and hospital hub — the steadiest five-year record in WA here.
Armadale, WA 6112
Median $680,000, up +16.4% over twelve months against five-year compound growth of just 1.2% a year. Houses gross 4.82% and units 5.11%, with regional vacancy at 0.9% and stock moving in around 18 days. The largest population of the six at 13,415 — deeper, more liquid market.
Bridgewater, TAS 7030
Median $541,883, up +16.0% over twelve months against five-year compound growth of just 3.7% a year. Houses gross 4.63% and units 5.39%, with regional vacancy at 1.8% and stock moving in around 35 days. The only one with a five-year record that isn't near-flat.
Why the yields look lower than the headlines promise
There is a simple reason fast-growing suburbs rarely show 7% yields at the same time: when prices rise 20% in a year and rents rise 6%, the yield falls even as the suburb performs. Nationally, gross yields have compressed to around 3.5% while investor mortgage rates sit near 6.4%. Genuine 5%+ yields still exist — three of the six above clear it on houses, and all six do on units — but they are increasingly found in smaller centres and on units rather than across whole postcodes.
How to check a suburb properly, in two minutes
- Pull its current numbers on the Estait Map — growth, yield, vacancy, days on market and forecast in one view.
- See where it sits against 6,000+ suburbs in the Estait Rankings.
- If short-stay or a granny flat is part of the plan, check the local rules before you model the income.
- Then run a Report on the actual address — long-term rental, short-stay, granny flat, dual-occupancy and hybrid, side by side, with a buy/hold/pass verdict.
A suburb average is where you start. The property is where the return is won or lost.
Frequently asked questions
Which affordable suburbs are actually growing in 2026?
On Estait's data as at 17 July 2026, Whyalla Norrie SA (+26.4%), Port Augusta SA (+21.8%), Kelmscott WA (+18.4%), Midland WA (+17.2%), Armadale WA (+16.4%) and Bridgewater TAS (+16.0%) are all posting double-digit 12-month growth with medians under $750,000 and vacancy at or below 1.8%.
What is a realistic rental yield in Australia in 2026?
Combined-capital gross yields have compressed to roughly 3.5% while investor mortgage rates sit near 6.4%. Above 5% gross is strong, and it is increasingly found on units and in smaller regional centres rather than across whole capital-city postcodes. Port Augusta units currently gross 6.07% on our numbers.
Why do these suburbs show low five-year growth but high one-year growth?
Because they are re-rating. Five of the six have five-year compound growth between 1.1% and 2.8% a year, meaning they went nowhere for years before the last twelve months. That is a different investment case to a suburb that has compounded steadily, and it deserves different assumptions.
How accurate are these vacancy rates?
Vacancy comes from SQM Research and is published at a regional level, not street by street. Treat it as a read on the wider rental market rather than a precise figure for one block, and confirm current listings before you buy.
How do I check a suburb's real numbers?
Look beyond the median: check 12-month growth, five-year compound growth, gross yield on both houses and units, vacancy and days on market together. Estait scores 6,000+ suburbs across those layers so you can compare like for like.
Figures are from Estait's suburb database as at 17 July 2026 and change frequently. Vacancy is sourced from SQM Research at a regional level. Medians and rents are sourced from onthehouse and REIWA. National index commentary is Cotality's. This article is general information only and not financial advice — confirm current data before making any decision.