Salisbury North (postcode 5108) sits approximately 20 kilometres north of the Adelaide CBD inside the City of Salisbury, one of the largest local government areas in South Australia. Its SEIFA IRSAD score of 842 places it in decile 1 of 10 nationally and at the 4th percentile within South Australia, meaning it ranks among the most socioeconomically disadvantaged communities in the state. That reading reflects a concentration of lower household incomes, higher welfare dependency, and constrained local spending capacity relative to the national mean of 1000. Investors need to hold that context clearly before assessing any individual listing here.
ABS 2021 IRSAD release. Score 842 (national mean = 1000).
A decile 1 SEIFA score carries direct weight inside the PropertyRanker model. It pulls down the economic_strength score, which captures the macro capacity of a local economy to support rental demand and price growth over time. It also elevates the entry_point_risk score, because suburbs at this end of the SEIFA distribution tend to attract a narrower buyer pool, which can compress liquidity during market downturns. The hazard_risk signal is also informed by SEIFA, since lower-decile suburbs frequently correlate with older housing stock, deferred maintenance, and a higher incidence of flood-prone or industrial-adjacent land parcels. Salisbury North was originally developed in the early 1950s as public housing for defence industry workers, and a significant portion of the dwelling stock retains that era's characteristics.
None of this means every listing here is a poor investment. The suburb's low entry price point relative to broader Adelaide can suit a High Yield or Regional strategy, where the gross-yield anchor sits around 6 to 7 percent, and where the investor is explicitly pricing in the socioeconomic risk rather than ignoring it. A Capital Growth strategy, which targets around 3.5 percent gross yield and relies on strong macro tailwinds to drive appreciation, faces a harder case here given the SEIFA band. A Balanced strategy at around 5 percent gross yield is possible but requires careful stock selection. The SEIFA reading is a postcode-level signal. It cannot see the specific street, the build quality, the strata health, or the orientation of a given property, and a well-selected listing inside a disadvantaged postcode can still score competitively across the full twelve-signal model.
Salisbury North recorded a median house sale price of $640,250 over the 12 months to February 2026, reflecting annual capital growth of 10.39% according to CoreLogic data published by yourinvestmentpropertymag.com.au, with 182 house sales over that period. The Office of the Valuer-General SA, as reported by inthesuburbs.com.au, puts the March quarter 2026 median higher at $753,000, up 20.5% year-on-year, reflecting a different methodology and more recent quarter. propertyvalue.com.au (CoreLogic) records a vendor discount of -1.6% and average days on market of 29, while estait.com.au reports a vacancy rate of just 0.8%, pointing to tight rental and sales conditions across the suburb.
Anchor points pulled per refresh from publicly available suburb profiles. Approximate; not a moving average.
A vacancy rate of 0.8%, a narrow vendor discount of -1.6%, and days on market of 28-29 days indicate two of three signals are tightening, placing the market in the warming band.
Sources: Salisbury North SA 5108 Suburb Profile - Your Investment Property Mag (CoreLogic) (2026-05-25); Salisbury North House Prices & Property Trends - propertyvalue.com.au (CoreLogic) (2026-01-01); Salisbury North SA 5108 - inthesuburbs.com.au (Office of Valuer-General SA) (2026-03-31); Salisbury North SA Property Market - estait.com.au (2026-01-01); Salisbury North SA 5108 Property Prices & Market Trends - andreamonti.com.au (CoreLogic) (2024-01-01) · Refreshed 1 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 1 shown above gives a listing in Salisbury North a softer starting line on economic strength, though often a firmer one on entry-price risk, since less advantaged postcodes usually carry lower 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 tends to make the Yield (6% anchor) and Regional (7% anchor) strategies more reachable, because a lower entry price lifts the gross yield a listing can achieve, while a Growth result usually depends on a specific catalyst such as an infrastructure or renewal pipeline.
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.
Before treating the SEIFA reading as the final word, an investor should confirm several things at the listing level. First, check current SQM vacancy data for postcode 5108; a low vacancy rate can partially offset the income-risk implied by a decile 1 score. Second, if the property is a unit or townhouse, obtain the body corporate financials and confirm the sinking fund is adequately provisioned, because deferred maintenance risk is elevated in this SEIFA band. Third, run a flood and planning overlay check through the City of Salisbury and SA Planning Portal, given the suburb's proximity to the Little Para River corridor and its industrial-adjacent western boundary near Bolivar Road. Fourth, compare the asking price against recent comparable sales in the same street or precinct rather than relying on suburb-wide medians, which can mask significant within-suburb variation. Finally, score the specific listing in PropertyRanker to get a verdict that accounts for all twelve signals, including the live SQM vacancy reading, overlay status, and pricing against recent comparable sales that a postcode-level SEIFA summary cannot capture.
The SEIFA IRSAD score of 842 places Salisbury North in decile 1 nationally and at the 4th percentile within South Australia, which signals meaningful socioeconomic risk at the macro level. That does not make every listing here unsuitable, but it does mean the economic_strength and entry_point_risk components of any scoring model will be under pressure. Whether a specific property is worth pursuing depends on the yield it can generate, the condition of the dwelling, and the current vacancy rate, none of which a suburb-level SEIFA reading can answer. Score the individual listing in PropertyRanker to see how those factors interact across all twelve signals.
A High Yield or Regional strategy, targeting gross yields around 6 to 7 percent, is the most structurally consistent match for a decile 1 suburb, because those strategies explicitly price in higher socioeconomic risk in exchange for a stronger income return. A Capital Growth strategy, which anchors around 3.5 percent gross yield and depends on strong macro conditions to drive appreciation, faces a more difficult case here given the suburb's position at the bottom of the SEIFA distribution. A Balanced strategy at around 5 percent gross yield is possible but requires careful stock selection and a clear view of current vacancy. Confirm the achievable yield for the specific property before committing to a strategy label.
The primary macro risk is the decile 1 SEIFA reading, which reflects low household incomes and constrained local spending capacity, both of which can limit rental growth and compress the buyer pool during softer market conditions. At the property level, the suburb's origins as 1950s public housing mean older dwelling stock is common, raising the prospect of deferred maintenance costs and, for strata properties, underfunded sinking funds. The suburb's western boundary adjoins Bolivar Road and industrial land near the Bolivar wastewater precinct, so flood and planning overlays should be checked individually for any listing. Liquidity risk is also worth noting: a narrow buyer pool means days on market can extend sharply if conditions soften.
PropertyRanker uses the SEIFA IRSAD reading as a primary input for three of its twelve scoring criteria: economic_strength, hazard_risk, and entry_point_risk. For Salisbury North, the raw score of 842 against a national mean of 1000 will weigh negatively on all three of those criteria. The remaining nine signals, including current SQM vacancy, body corporate health, flood and overlay status, and pricing against recent comparable sales, are assessed at the listing level and can move the total score materially in either direction. A decile 1 SEIFA band sets a challenging macro baseline, but it is one input in a twelve-signal model, not a standalone verdict.
Paralowie and Salisbury Downs share postcode 5108 and sit within the same City of Salisbury local government area, so they operate under the same macro SEIFA frame at the postcode level. Differences between them tend to emerge at the street and dwelling level rather than in the broad socioeconomic signal. Investors comparing listings across these suburbs should look at individual property condition, proximity to the Gawler rail line for tenant access to the CBD, and current asking prices relative to recent comparable sales in each precinct. Running each listing separately through PropertyRanker will surface any scoring differences that the shared postcode label obscures.
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