Suburb overview
Port Noarlunga is a coastal suburb in South Australia, Australia, with a population of approximately 3,245, making it a boutique locality. Located approximately 27 km from the Adelaide CBD, Port Noarlunga is a coastal area in South Australia. The median household income is $71,188 per year.
Location
Key indicators
Postcode
5167
Postcode for Port Noarlunga, from a community postcode dataset cross-checked against Australia Post. A postcode may cover multiple suburbs.
Australia Post Postcode Finder →
Population
3,245
Usual resident population at the most recent census.
Median weekly rent
$500/wk
Median weekly rent — as at Jan–Mar 2026, Consumer & Business Services (SA) (CC BY 4.0).
Distance to CBD
27 km
Straight-line distance from the suburb centroid to the nearest capital city CBD. Actual driving distance will be longer.
Sale prices & yield
Median house price
$898,000
Median house sale price — as at Q1 2026, Valuer-General (SA) (CC BY 4.0). Figure covers suburb (metro Adelaide).
Indicative gross yield
2.9%
Estimated as current median rent × 52 ÷ current median house price. A guide only — not a guaranteed return; excludes costs, vacancy and buying expenses.
Housing
Median monthly mortgage
$1,534/mo
Monthly median mortgage repayment for households currently paying off a mortgage.
Home type
73% houses
Proportion of separate houses versus units, townhouses, and other home types. Useful for investors assessing rental demand mix.
Why people like living in Port Noarlunga
- Family-friendly fringe location — around 27 km from Adelaide.
- Beach lifestyle with coastal walks and outdoor recreation on the doorstep.
Who Port Noarlunga suits
Pros and cons
Pros
- Rent sits within an affordable share of local incomes, supporting tenant demand.
- Mortgage costs are lower than the South Australia median, improving cash-flow margins.
- Coastal lifestyle attracts renters and owner-occupiers alike.
Cons
- Traffic can build during peak hours, especially on arterial roads.
- Prices may rise further as demand continues.
Investment insight
3,245 residents places Port Noarlunga squarely in the middle of the South Australia suburb size distribution (state median 3,699), with market depth comparable to most SA localities. Household income of $71,188/year is 12% below the South Australia median of $80,964, typically translating into lower entry prices and a tenant base more sensitive to rent increases. Median rent of $500/week (as at Jan–Mar 2026, Consumer & Business Services (SA)) equates to roughly $2,167/month — about 141% of the $1,534/month median mortgage repayment recorded at the 2021 Census. On those figures rental income covers most or all of the recorded repayment, but repayments on new loans have risen with interest rates since 2021, so re-run the coverage at today's rates before treating this as a cash-flow suburb. At 27 km from Adelaide, Port Noarlunga is an outer-metro location where buyers are typically trading commute time for floor space and a lower entry price.
Investment tip
Coastal markets benefit from lifestyle appeal but require a buffer for higher insurance and occasional weather-driven vacancies. At the 2021 Census, local rents consumed roughly 23% of household income — a dated but useful sanity check on tenant affordability.
Port Noarlunga vs South Australia median
How Port Noarlunga stacks up against the median of all South Australia suburbs in our dataset. Positive values mean Port Noarlunga sits above the state median; negative means below.
| Metric | Port Noarlunga | SA median | Δ vs state |
|---|---|---|---|
| Population | 3,245 | 3,699 | -12% |
| Median household income | $71,188/yr | $80,964/yr | -12% |
| Median rent (weekly, 2021 Census) | $320 | $320 | 0% |
| Median mortgage (monthly, 2021 Census) | $1,534 | $1,616 | -5% |
| Distance to CBD | 27 km | 13 km | +108% |
| Separate houses | 73% | 73% | 0pp |
Investor checklist
Pre-inspection briefing for Port Noarlunga — every item is derived from public datasets, with full citations in our data sources page.
- Market depth: 3,245 residents — 88% of the SA suburb median (3,699).
- Purchasing power: median household income $71,188/year (-12% vs South Australia suburb median of $80,964).
- Cash-flow coverage (2021 Census): $320/week rent (≈ $1,387/month) covered ~90% of the $1,534/month median mortgage at the 2021 Census — verify against current rents and rates.
- CBD access: 27 km straight-line from Adelaide (state suburb median 13 km).
- Dwelling mix: 73% separate houses — house-dominant market (vs 73% state median).
- Rate stress-test: budget ~$153/month extra for a 1-percentage-point RBA rate rise on top of the $1,534/month median repayment.
- Tenant rent burden: 23% of the median household income is spent on rent — comfortably affordable.
Investment strategy
Moderate buy-and-hold potential: Port Noarlunga's 3,245-person market and $71,188 median household income work for investors who are selective on street location and property quality rather than counting on a suburb-wide rerating.
Strong rental coverage at the 2021 Census: $320/week (~$1,387/month) covered 90% of the $1,534/month median mortgage, a shortfall of just $147/month. Both rents and repayments have moved since 2021 — verify current figures, though this suburb has historically leaned cash-flow-friendly.
With 73% houses in a 3,245-person market, renovation margins depend on individual street and aspect rather than any suburb-wide story — do comparable-sales analysis before committing capital.
Risk factors
- Interest-rate sensitivity: the $1,534/month median mortgage in Port Noarlunga means a 1-percentage-point RBA rate rise could add roughly $153/month to repayments, reducing buyer borrowing capacity and cooling prices.
- Liquidity risk: with 3,245 residents, Port Noarlunga has a thinner pool of buyers and tenants than larger suburbs. Expect longer days-on-market on resale and budget for potential vacancy gaps between tenancies.
- Port Noarlunga is 27 km from the CBD — not close enough to benefit from the inner-ring pricing halo, so growth depends more heavily on local infrastructure decisions and the wider South Australia market cycle.
- Regulatory risk: changes to Australian tax settings (negative gearing, CGT discount, foreign-buyer surcharges, land-tax thresholds) could reshape after-tax returns in Port Noarlunga regardless of local market conditions.
- Market cycle risk: property markets are cyclical, so stress-test your projections in Port Noarlunga with a 10–15% price pullback scenario before committing capital — returns to date are not a guarantee of future performance.
Run the numbers on a Port Noarlunga property
Walk the journey to a place like Port Noarlunga
Seven guided stops — government schemes compared for your exact numbers, a real budget, suburb shortlisting and every contract deadline tracked. Free, no signup to start.
Start your journey near Port Noarlunga →2026 outlook
Capital-growth expectations for Port Noarlunga are modest for 2026 — incomes 12% below the SA median of $80,964 and a population of 3,245 suggest gains will lag headline metro markets. At the 2021 Census, rental coverage ran at ~90% of the typical mortgage ($1,387/month rent vs $1,534/month repayment), keeping cash flow in positive or near-neutral territory. Verify against current rents and rates. Overall investor sentiment for Port Noarlunga is balanced heading into the second half of 2026, based on its income, rent and mortgage profile relative to the South Australia median.
Frequently asked questions
Is Port Noarlunga a good suburb for investment?
Whether Port Noarlunga suits you depends on your strategy, but the fundamentals are concrete: a population of 3,245, a median household income of $71,188/year and median weekly rent of $320. Weigh those against your goal — cash flow, capital growth, or a value-add renovation — each of which we break down with suburb-specific ABS numbers elsewhere on this page.
What drives property demand in Port Noarlunga?
The main demand drivers in Port Noarlunga are a median household income of $71,188/year, a dwelling mix that is 73% separate houses. Together these shape both owner-occupier and tenant demand.
What is the population of Port Noarlunga?
Port Noarlunga has a usual resident population of approximately 3,245, compared with a South Australia suburb median of 3,699 — placing it in the lower half of the state's suburbs by size. Population is the clearest proxy for market depth: more residents mean more transactions and typically a shorter average days-on-market on resale.
How far is Port Noarlunga from the Adelaide CBD?
Port Noarlunga sits 27 km straight-line from the Adelaide CBD. This is an outer-metro location; local employment and infrastructure announcements tend to move prices more than CBD connectivity alone.
What is the median rent in Port Noarlunga?
The median weekly rent in Port Noarlunga is $500 (as at Jan–Mar 2026, Consumer & Business Services (SA)), equating to approximately $26,000/year in gross rental income. Confirm against current listings on realestate.com.au and Domain before making an offer.
What is the typical mortgage repayment in Port Noarlunga?
The median monthly mortgage repayment in Port Noarlunga is $1,534, or approximately $18,408/year (vs $1,616/month state median). Stress-test your own borrowing at rates 1–2 percentage points above today's to make sure you can still service the loan through an RBA tightening cycle.
Is Port Noarlunga cash-flow positive for investors?
A median weekly rent of $320 works out to $1,387/month, covering 90% of the median mortgage repayment of $1,534/month. That leaves a $147/month shortfall (around $1,764/year before tax benefits), so a typical owner-occupier-priced property here is negatively geared. Actual cash flow depends on your deposit, loan terms, ownership costs and marginal tax rate — run the full numbers in our rental yield calculator.
What are the main risks of investing in Port Noarlunga?
The main risks are a thin buyer pool (3,245 residents), interest-rate sensitivity on the $1,534 median mortgage, the broader South Australia market cycle. Each of these is covered in the Risk Factors section above with suburb-specific numbers rather than generic warnings.
How we built this Port Noarlunga profile
The population figure on this page comes from the ABS 2021 Census. The postcode comes from a community postcode dataset cross-checked against Australia Post. The dwelling mix is from the ABS 2021 Census. The median household income is the ABS 2021 Census median weekly household income, annualised. Distance to the CBD is calculated from the suburb's ABS centroid. The Census median rent and mortgage figures are 2021 figures and are labelled as such wherever they appear — they are five years old and have moved substantially since. The current median weekly rent in Key indicators is a genuine recent figure from Consumer & Business Services (SA) (Jan–Mar 2026), published under a Creative Commons licence and dated on the page. The median sale price shown comes from Valuer-General (SA) (Q1 2026), published under a Creative Commons licence and dated on the page. We do not publish an investment score or school/park counts for this suburb. See our methodology and data sources for exactly what's measured and what's estimated.