Williams Landing (3027) is a master-planned suburb in the City of Wyndham, located approximately 19 kilometres south-west of Melbourne's CBD in the Outer West Melbourne corridor. Its SEIFA IRSAD score of 1080 places it in decile 9 of 10 nationally and at the 87th percentile within Victoria, firmly in the advantaged band and well above the national mean of 1000. That reading reflects a relatively high-income, professionally employed household base for a suburb of its age and location. Investors should treat this as a macro-level signal, not a substitute for listing-level due diligence.
ABS 2021 IRSAD release. Score 1080 (national mean = 1000).
A SEIFA decile 9 reading in a suburb that only began civil construction in 2008 is notable. Williams Landing was developed on the former RAAF Base Laverton airfield by Cedar Woods Properties and was identified by the Victorian State Government as a Priority Development Zone with a Major Activity Centre designation. The suburb has a dedicated railway station on the Werribee Line, direct Princes Freeway access, and a town centre anchored by a shopping centre, medical facilities, and office buildings. These structural attributes help explain why the household income profile sits well above the Victorian median despite the suburb's youth.
For PropertyRanker's scoring model, the decile 9 SEIFA reading feeds positively into three of the twelve criteria: economic_strength (the resident income and occupation base reduces the probability of prolonged vacancy or rent arrears), hazard_risk (higher-decile areas correlate with lower exposure to socioeconomic stress events), and entry_point_risk (advantaged-band suburbs tend to have more liquid resale markets, though this is not a guarantee). SEIFA cannot see build quality, strata governance, specific flood or overlay exposure, or the orientation and condition of an individual dwelling.
On strategy fit, the suburb's price point and demographic profile lean toward Capital Growth (gross yield anchor around 3.5 percent) or Balanced (around 5 percent) strategies rather than High Yield or Regional plays. The master-planned, owner-occupier-heavy character of the estate tends to compress gross yields relative to older, more fragmented suburbs nearby. Investors targeting yield compression upside as the town centre matures may find the Balanced strategy the more realistic frame, but the live yield on any specific listing should be scored against current comparable rentals before drawing conclusions.
According to CoreLogic data via yourinvestmentpropertymag.com.au (as of May 2026), the median house price in Williams Landing stands at $880,000 with annual capital growth of 6.67%, while propertyvalue.com.au reports 177 house sales over the past 12 months with a vendor discount of -4.4% and average days on market of 49. The Valuer-General Victoria data (June quarter 2025) via inthesuburbs.com.au recorded a median house price of $840,000, up 5% year-on-year, providing a reliable government-sourced anchor point for the suburb.
Anchor points pulled per refresh from publicly available suburb profiles. Approximate; not a moving average.
Days on market is moderate at 49 days (stable) and vendor discounting at -4.4% suggests vendors are conceding ground, but vacancy direction data was not retrievable, yielding an overall steady assessment.
Sources: Williams Landing VIC 3027 Suburb Profile - Your Investment Property Mag (CoreLogic) (2026-05-01); Williams Landing House Prices & Property Trends - PropertyValue.com.au (2026-01-01); Williams Landing VIC 3027 - InTheSuburbs.com.au (Valuer-General VIC) (2025-09-01); Real Estate Appraisal Williams Landing - OBrien Real Estate (2025-02-03) · Refreshed 21 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 9 shown above gives a listing in Williams Landing 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.
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.
Williams Landing's SEIFA reading is a strong macro signal, but several listing-level factors sit outside what a postcode score can see. First, check the SQM Research vacancy rate for 3027 at the time of purchase; a master-planned suburb with a large pipeline of new stock can see vacancy move quickly when new releases settle. Second, for any apartment or townhouse, obtain the owners corporation (body corporate) financials and confirm the sinking fund is adequately funded; Cedar Woods delivered multiple strata buildings in the town centre precinct, and build age and management quality vary. Third, confirm flood and overlay status on the specific lot via the Victorian Planning Property Report; portions of the suburb adjoin conservation reserves and a wetland in the south-west corner, and individual lots may carry overlay conditions that affect insurability or future development rights. Fourth, price the listing against recent comparable sales in the same neighbourhood precinct rather than suburb-wide medians. Score the specific listing in PropertyRanker to get a verdict that accounts for current SQM vacancy, body corporate health, flood and overlay status, and pricing against recent comparable sales.
The SEIFA IRSAD decile 9 reading indicates an advantaged socioeconomic profile, which PropertyRanker treats as a positive signal for economic strength and resale liquidity. That said, a strong postcode-level score does not make every listing in Williams Landing a sound investment; build quality, strata governance, vacancy, and entry price relative to comparable sales all matter and vary significantly within the suburb. Use the macro signal as a filter, then score the specific listing for a complete picture.
The suburb's high-income owner-occupier demographic and master-planned character tend to compress gross yields, making the Capital Growth strategy (anchored around 3.5 percent gross yield) or the Balanced strategy (around 5 percent) the more realistic frames for most listings here. High Yield and Regional strategies, which target 6 to 7 percent gross yields, are unlikely to be achievable at current price levels without accepting elevated vacancy or condition risk. Score the specific listing in PropertyRanker to confirm which strategy band the actual yield and growth profile supports.
Three risks stand out at the postcode level. First, the suburb is still relatively young and has a pipeline of strata and higher-density product in the town centre precinct, which can pressure vacancy rates when new stock settles simultaneously. Second, portions of the suburb adjoin conservation reserves and a wetland, so individual lots should be checked for flood or environmental overlay conditions that affect insurability. Third, the master-planned, single-developer origin of the estate means strata buildings vary in sinking fund health; body corporate financials should be reviewed before committing to any unit or townhouse purchase.
PropertyRanker's model uses the SEIFA IRSAD score as a primary input for three of its twelve scoring criteria: economic_strength, hazard_risk, and entry_point_risk. Williams Landing's raw score of 1080 (decile 9, 87th percentile in Victoria) contributes positively to all three criteria. SEIFA sits on the macro side of the model and cannot see the specific street, the strata, the build year, the orientation, or current vacancy; the remaining nine criteria capture those listing-level and market-level factors.
Williams Landing's SEIFA decile 9 profile sits above Laverton (3028), which has a lower socioeconomic index and a more fragmented, older housing stock that can support higher gross yields but with different risk characteristics. Point Cook (3030) shares a similar master-planned, Wyndham LGA context and comparable demographic profile, making it the closest strategic peer. Investors comparing the two should score specific listings in each suburb through PropertyRanker rather than relying on suburb-level generalisations, since price points, vacancy, and strata quality vary considerably within each postcode.
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