St Lucia (postcode 4067) is a riverside suburb in the City of Brisbane, sitting approximately four to seven kilometres south-west of the Brisbane CBD on a peninsula formed by bends in the Brisbane River. It records a SEIFA IRSAD score of 1091, placing it in decile 10 of 10 nationally and at the 95th percentile within Queensland, well above the national mean of 1000. The suburb is anchored by the University of Queensland's main campus, which shapes its demographic mix, its rental demand profile, and its physical layout. That combination of institutional anchor, inner-city location, and top-decile socioeconomic standing makes St Lucia one of the more analytically distinct postcodes in the Brisbane market.
ABS 2021 IRSAD release. Score 1091 (national mean = 1000).
A SEIFA IRSAD score of 1091 signals a population with high relative access to resources and low relative disadvantage. In PropertyRanker's twelve-signal model, this reading feeds directly into three criteria: economic_strength, hazard_risk, and entry_point_risk. On economic_strength, the score reflects a resident base with above-average incomes and educational attainment, which tends to support durable demand for both owner-occupier and rental stock. On entry_point_risk, a top-decile suburb typically carries a higher acquisition cost relative to yield, which compresses gross returns and shifts the risk profile toward capital-growth dependency rather than income. On hazard_risk, SEIFA is used as a macro proxy, but investors must note that St Lucia has a documented flood history on its lower northern side, where the Brisbane River has inundated parts of the suburb in major events including 1893 and 1974. The northern precinct also contains the highest concentration of apartments and student-oriented rentals, while the hillier central and southern sections are predominantly low-density family housing. These two micro-markets inside the same postcode can behave very differently across a cycle. The peninsula geography limits through-traffic and constrains land supply, which is a structural factor that tends to support price floors in established stock. The University of Queensland campus creates a persistent rental demand base, but that demand is heavily weighted toward smaller dwellings and is sensitive to enrolment cycles and student visa policy. For strategy matching, the suburb's SEIFA profile and inner-city positioning align most naturally with a Capital Growth strategy, where PropertyRanker anchors gross yield expectations around 3.5 percent. Investors targeting High Yield (around 6 percent) or Regional (around 7 percent) anchors are unlikely to find the numbers here without taking on significant stock-specific risk.
According to CoreLogic data published via yourinvestmentpropertymag.com.au (to April 2026), St Lucia QLD 4067 recorded a median house price of $2,100,000 with annual capital growth of 6.98% and 80 house sales over the past 12 months, with houses averaging 31 days on market. HtAG Analytics (July 2026) reports a slightly higher estimate of approximately $2.52M with +7.1% year-on-year growth, while propertyvalue.com.au records a median of $2M with vendor discounting averaging -4.4% and 35 average days to sell.
Anchor points pulled per refresh from publicly available suburb profiles. Approximate; not a moving average.
Vacancy sits at 2.16% with no clear directional shift, days on market are broadly stable at 31-35 days, but vendor discounting of -4.4% points to buyers holding some negotiating power, producing a net steady reading.
Sources: St Lucia QLD 4067 Suburb Profile & Property Report (2026-04-01); St Lucia QLD 4067 Property Market and House Prices 2026 (2026-07-01); St Lucia House Prices & Property Trends (2026-01-01); ST LUCIA QLD Suburb Profile - Smart Property Investment (2025-01-01); St Lucia Median House Price Projected to Hit $2 Million (2021-04-14) · Refreshed 3 Sep 2026
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 10 shown above gives a listing in St Lucia a stronger starting line on economic strength than the national median postcode, and a softer one on entry-price risk, since more advantaged postcodes usually carry higher entry prices.
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 postcode at this level of relative advantage tends to suit the Growth (3.5% anchor) and Balanced (5% anchor) strategies more readily than Yield (6%) or Regional (7%), because a higher entry price compresses the gross yield a listing can reach without a specific value-add.
Read the scoring guide for the full criteria list and how the verdict thresholds work.
A decile 10 SEIFA reading confirms a strong macro frame, but it cannot see the variables that determine whether a specific listing is sound. Before drawing any conclusions from this postcode-level signal, investors should check the following. First, flood overlay status: the northern, lower-lying parts of St Lucia carry genuine inundation risk, and individual lots vary significantly in their exposure. Brisbane City Council's flood awareness maps and the Queensland Government's flood check tool are the starting points. Second, for any apartment or unit, body corporate financials and the sinking fund balance matter more than the suburb's SEIFA score. Third, current SQM vacancy data for 4067 should be checked directly, because student-driven rental markets can shift faster than broader suburb trends. Fourth, pricing should be tested against recent comparable sales in the same micro-precinct, not the suburb as a whole, given the wide gap between riverfront apartments and hillside family homes. Score the specific listing in PropertyRanker to get a verdict that accounts for current vacancy, overlay status, body corporate health, and pricing against recent comparable sales, none of which a postcode-level SEIFA reading can capture.
St Lucia's SEIFA IRSAD score of 1091 (decile 10 nationally, 95th percentile in Queensland) signals a structurally strong socioeconomic base, which PropertyRanker treats as a positive input to economic_strength and entry_point_risk scoring. However, a strong SEIFA reading does not make a specific listing a sound investment; the suburb contains a wide range of stock types, from riverfront apartments to hillside family homes, and each carries different risk and return characteristics. Investors should score the specific listing in PropertyRanker rather than relying on the postcode frame alone.
The suburb's top-decile SEIFA profile and inner-city positioning align most naturally with a Capital Growth strategy, where PropertyRanker anchors gross yield expectations around 3.5 percent. The combination of constrained land supply on a river peninsula, a major university anchor, and high resident incomes tends to support long-run price floors rather than high running yields. Investors targeting PropertyRanker's High Yield (around 6 percent) or Regional (around 7 percent) strategy anchors should verify whether the specific listing's numbers actually reach those thresholds before proceeding.
Three risks stand out at the postcode level. First, flood exposure: the lower northern precinct has a documented inundation history, and individual lots vary significantly in their overlay status, so checking Brisbane City Council's flood maps for the specific address is essential. Second, student-market concentration: a large share of rental demand is tied to University of Queensland enrolments, which makes vacancy sensitive to policy changes around international student visas and campus attendance patterns. Third, entry-point risk: a top-decile SEIFA suburb typically carries acquisition costs that compress gross yields, increasing reliance on capital growth to justify the investment, which adds cycle sensitivity.
PropertyRanker uses the SEIFA IRSAD reading as a primary input to three of its twelve scoring criteria: economic_strength, hazard_risk, and entry_point_risk. St Lucia's score of 1091 (decile 10, national mean 1000) contributes positively to economic_strength and provides a macro-level hazard signal, while also flagging that entry-point costs in a top-decile suburb tend to be elevated relative to yield. The remaining nine criteria in the model cover factors the SEIFA score cannot see, including current SQM vacancy, body corporate health, flood and planning overlays, and pricing against recent comparable sales, all of which are assessed when you score a specific listing.
The UQ campus is a structural driver of rental demand in St Lucia, particularly for smaller dwellings and apartments in the northern precinct near the university. This creates a relatively persistent tenant pool, but one that is concentrated in a narrow dwelling-type and income bracket, and that can shift if enrolment volumes or on-campus attendance patterns change. Investors should check current vacancy data for postcode 4067 directly via SQM Research rather than assuming the university anchor guarantees low vacancy at the specific property level.
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