Toowoomba sits 125 km west of Brisbane on the Darling Downs, in postcode 4350. The headline postcode reads SEIFA decile 4 at IRSAD 953, sitting in the 46th state percentile within Queensland.
ABS 2021 IRSAD release. Score 953 (national mean = 1000).
Decile 4 is the lower end of the mid-band. For a city the size of Toowoomba it is also a portfolio average across a postcode that contains everything from the central business district to the more affordable estates on the western edge, so an investor reading 4350 by decile alone is reading a blended signal. PropertyRanker treats SEIFA as a primary signal for economic_strength, hazard_risk, and entry_point_risk, and a decile 4 reading sits below the national mean on each. What partially offsets that for Toowoomba is the city's role as an inland logistics and education hub. The Toowoomba Wellcamp Airport, the Toowoomba Bypass, and the Inland Rail project all run through this economic geography, and the SEIFA reading does not capture those forward-looking infrastructure signals. The strategy match matters. Toowoomba can work for Balanced or Yield strategies, since gross yields in the postcode are typically stronger than coastal Brisbane equivalents, but the entry_point_risk reading needs the listing to be priced realistically rather than pushed by recent growth narratives.
The Toowoomba (postcode 4350) property market is running strongly into 2026. yourinvestmentpropertymag.com.au reports a median house price of $789,250 for Toowoomba City with 12-month growth of +22.55% and 38 house sales over the past 12 months, while heatmaps.com.au records 2026 YTD house price growth of +6.04% versus 2025 on a median of $793,200. The REIQ reported Toowoomba LGA annual house price growth of 18.93% (to Q1 2026), vacancy is at crisis-level lows near 0.55-0.65% per htag.com.au and investorkit.com.au, and days on market sit well below the national average at 10-15 days across 4350 suburbs, all pointing to a hot market.
Anchor points pulled per refresh from publicly available suburb profiles. Approximate; not a moving average.
Vacancy is at crisis-level lows (0.55-0.65%), days on market are well below the national average at 10-15 days, and vendor discounts are minimal, with all three signals pointing to a hot market across the 4350 postcode.
Sources: Toowoomba City QLD 4350 Property Prices, Rent, Yield & Growth (2026-08-12); Toowoomba City, QLD 4350: Suburb Profile & Property Report (2026-05-01); Queensland property prices keep climbing as headwinds gather – REIQ (2026-06-01); Toowoomba Property Market 2026: House Prices, Growth & Investment Guide (2026-06-01); North Toowoomba Property Market, QLD 4350 (2026-09-01) · Refreshed 7 Oct 2026
Toowoomba's property story is being shaped by a wave of state-funded infrastructure (a new $1.3 billion hospital, water security pipelines) alongside growth-linked housing initiatives such as the Residential Activation Fund and the ongoing Railway Parklands urban renewal precinct. The 2032 Olympic equestrian venue at the Toowoomba Showgrounds adds a further long-term catalyst for the region. On the demand side, the rental market remains extremely tight, which is relevant to investors even though it sits alongside separate price data. These drivers span both the Toowoomba suburb itself and the wider Toowoomba Regional Council area.
The new hospital is being built on the 75 hectare Baillie Henderson campus and will add at least 118 beds, expanding capacity to 538 beds when completed in 2027 to 2028, described as the largest single infrastructure investment in the region's history.
Top 10 Infrastructure Projects Transforming Toowoomba (2025-06-29)
In March 2026 the Queensland Government confirmed more than $300 million for a staged pipeline, with Stage 1 delivering permanent water supply from Toowoomba to Greenmount, supporting Nobby, Cambooya, Greenmount and Clifton; construction contract expected to be awarded mid-2026.
Toowoomba to Warwick Pipeline | Seqwater (2026-03-27)
The Queensland Government announced $28.2 million toward four infrastructure projects across Toowoomba, Dalby and Lockyer expected to unlock 2,560 new homes, including a $20.1 million Central Highfields Activation Project covering road, water and sewerage works; the Highfields component is described by council as supporting one of the region's fastest-growing areas rather than being specific to Toowoomba city itself.
Residential Activation Fund to unlock 2,560 new homes in Toowoomba, South West Queensland (2025-08-28)
Local vacancy has been sitting around 0.65 percent, well below the 2 to 3 percent considered balanced, with average days on market around 15 days, reflecting sustained rental demand pressure across the Toowoomba area.
What's Happening in the Rental Market? - RealWay Property Partners Toowoomba (2026-06-01)
Toowoomba Showgrounds has been confirmed as the host venue for equestrian and para-equestrian events at the Brisbane 2032 Olympic and Paralympic Games, with planned upgrades including new arenas, warm-up spaces, stables and an extended cross-country course, and temporary Games capacity of more than 25,000.
Toowoomba "Jumps for Joy" - Announced as Equestrian Venue for 2032 Olympics in Brisbane (2025-03-25)
The Toowoomba Railway Parklands Priority Development Area, aiming to create a mixed density urban village north of the CBD covering about 50 hectares, had a public notification period from 18 May 2026 to 2 July 2026 for a scheme amendment.
Toowoomba Railway Parklands | Economic Development Queensland (2025-12-11)
Updated 4 Jul 2026. Items link to their original sources. Compiled by AI from public reporting; verify anything material before relying on it.
PropertyRanker scores any Australian property against 12 criteria across three pillars: Growth, Cashflow, and Risk. SEIFA is a primary signal for economic strength and a supporting one for entry-price risk. It also informs the crime side of hazard risk, though physical overlays like flood, bushfire and coastal exposure, and recorded crime data where available, take priority there. The decile of 4 shown above gives a listing in Toowoomba a broadly mid-band starting line on economic strength and entry-price risk relative to the national median postcode.
On top of that, PropertyRanker chooses one of four strategies (Balanced, Growth, Yield, Regional) and applies a per-strategy yield anchor. The anchors are 3.5% for Growth, 5% for Balanced, 6% for Yield, and 7% for Regional. A mid-band postcode does not favour one strategy outright; Balanced (5% anchor) is the common fit, with Yield (6%) reachable where a specific listing rent-to-price ratio supports it.
Read the scoring guide for the full criteria list and how the verdict thresholds work.
SEIFA is a postcode-level read. The fastest sanity check on any single decile reading is to compare it against the suburbs that surround it.
Toowoomba's postcode 4350 covers a broad geography, and SEIFA cannot tell you which side of the city a listing sits on. A property in the CBD, on the eastern range, or in the western growth corridor will have very different price points, different rental demographics, and different exposure to the Inland Rail freight corridor depending on its alignment. Bushfire and storm exposure, ground stability on the range edge, and recent rental yield against the 4350 average all sit outside the SEIFA signal. Score the listing for a verdict that accounts for these.
A decile 4 reading places Toowoomba's 4350 postcode below the national SEIFA mean of 1000 (raw score 953), which PropertyRanker registers as a moderate drag on its economic_strength, hazard_risk, and entry_point_risk criteria. However, the postcode is a blended signal: it averages everything from the central business district to more affordable western estates, so decile 4 reflects the portfolio of the whole postcode rather than any single street. What the SEIFA score cannot capture is Toowoomba's role as an inland logistics hub, anchored by the Toowoomba Bypass and Wellcamp Airport, which operates as an international cargo hub connecting regional producers to global markets. Investors should score the specific listing on PropertyRanker to see how those infrastructure factors interact with the SEIFA baseline for that property.
The analysis flags Balanced (gross-yield anchor around 5 percent) and High Yield (around 6 percent) as the most consistent strategic fits, because gross yields in the postcode have historically run stronger than coastal Brisbane equivalents. The Capital Growth strategy, which targets around 3.5 percent yield and relies more heavily on a high SEIFA and tight supply, carries more risk here given the decile 4 reading and the blended nature of the postcode. The Regional strategy at around 7 percent is worth testing on any listing priced well below the postcode average, particularly on the western estates, but entry_point_risk is the criterion to watch closely before leaning into it.
The primary model-level risk is entry_point_risk: a decile 4 SEIFA at the 46th Queensland state percentile means the economic floor is moderate, and any listing priced on recent growth narratives rather than underlying fundamentals will score poorly on that criterion. A secondary concern is that the Inland Rail section most relevant to Toowoomba, the Gowrie-to-Kagaru corridor, remains unsettled in terms of timeline and scope, with the project north of Parkes having been shelved at the federal level as of May 2026, so the freight-infrastructure uplift story is not yet a bankable near-term catalyst. Investors should also note that 4350 is a large postcode spanning diverse socioeconomic precincts, which means suburb-level due diligence matters more here than in a tighter, more uniform catchment.
PropertyRanker runs twelve scoring criteria across four strategy templates, and for this postcode three of those criteria draw directly on the SEIFA IRSAD reading: economic_strength (where the 953 raw score and decile 4 band sit below the national mean), hazard_risk, and entry_point_risk. The remaining criteria pull from listing-level data including the asking price, estimated gross yield, property type, and local supply signals, which is why two properties on the same Toowoomba street can return meaningfully different scores. To get a live, listing-specific figure you need to run the individual property through the tool rather than rely on the postcode-level SEIFA summary alone.
Wellcamp Airport is a confirmed, operational piece of infrastructure located about 17 km west of the Toowoomba CBD within the 4350 postcode boundary, and it functions as both a passenger gateway and an international cargo hub linking regional producers with overseas markets. That logistics footprint, combined with the Toowoomba Bypass, does support the economic activity narrative that partially offsets the mid-band SEIFA reading. PropertyRanker treats SEIFA as a primary signal rather than the only signal, so infrastructure like Wellcamp is factored into the broader economic context an analyst should verify at the listing level. What investors should not do is treat the airport alone as a substitute for careful yield and entry-point analysis on the specific property.
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