The cost of living in Perth starts with a number that’s easy to misread: Western Australia’s average full-time wage is higher than New South Wales’s. That’s an official figure from the Australian Bureau of Statistics: $2,227.40 a week for a full-time adult in WA versus $2,108.80 in NSW, as of May 2026. It would be easy to turn that into a headline: Perth pays more and costs less, so what are you waiting for. It would also be misleading, because that state-wide average is likely lifted by mining and resources-sector wages, and many people relocating to Perth for a job in law, healthcare, education, tech or admin may not see that average reflected in their own offer. The picture has two parts: Perth does cost less than Sydney, by a meaningful margin, and the salary question is more complicated than a single average can tell you.
Rent: the real, same-source comparison against Sydney
For the Perth vs Sydney cost of living comparison, start with rent. Domain’s Rental Report for the September 2026 quarter puts Perth’s median house rent at $750 a week and median unit rent at $700 a week, built from advertised listings rather than crowdsourced reports. Against Sydney’s $835 and $780 respectively, measured the same way in the same quarter, Perth runs about 10% cheaper on both houses and units. Both cities are tight, though not in the same way: Perth’s vacancy rate was 0.4% in September 2026, down from 0.5% a year earlier, while Sydney’s rose to 1.2%. Rents in both cities were flat over the quarter (Sydney’s house median slipped 0.6%), but over the year Perth’s rose faster, by 7.1% for houses and 7.7% for units against Sydney’s 5.7% and 4.0%, so the gap has narrowed: a year earlier Perth’s house median sat about 11% below Sydney’s and its unit median about 13% below.
Numbeo’s crowdsourced figures show a wider gap, for what they’re worth as a directional cross-check: a one-bedroom apartment in Perth’s city centre reported at around $2,742 a month against Sydney’s roughly $3,672, a 25% difference, larger than Domain’s listings-based gap of about 10%. Domain measures the whole city’s advertised listings; Numbeo’s figure is self-reported for the city centre, which likely captures a different, smaller slice of the market. Use Domain’s city-wide comparison as the anchor, and treat Numbeo’s central-apartment premium as a rough indication that inner-city Perth carries its own smaller markup, same as any Australian capital.
Daily costs and groceries
Numbeo’s own headline comparison states groceries in Perth run around 4.5% cheaper than Sydney, and overall costs excluding rent about 7.1% lower. A few specific comparisons from the same basket: a kilo of local cheese in Perth reported at around $12.60 against Sydney’s $17.76; a kilo of beef around $20.20 against $23.50; a dozen eggs about $7.62 against $7.92. It’s a mixed picture, not uniformly cheaper across every item. Fresh bread and apples cost slightly more in Perth. Treat every one of these as a crowdsourced estimate, not a government statistic, useful for a sense of direction rather than a line-by-line budget.
Transport: genuinely, verifiably cheaper
From 1 January 2026, Perth’s transport authority moved the entire Transperth network to a flat fare, with no more zone calculations. A SmartRider trip with Autoload costs $2.80; the same trip on contactless card or device costs $3.50. A day of unlimited travel on a DayRider ticket costs $7. Commuting five days a week (ten trips) on SmartRider works out to roughly $28 a week at most, a little over half of Sydney’s $50 weekly Opal cap.
The salary question, answered honestly
The average salary Perth pays depends enormously on which industry you’re asking about. The ABS’s Average Weekly Earnings release for May 2026 shows Western Australia’s full-time adult ordinary-time earnings at $2,227.40 a week, second highest of any state or territory, behind only the ACT, and clearly above New South Wales’s $2,108.80. That’s an official, current figure. Through the year to May 2026, full-time adult ordinary-time earnings nationally rose 3.7%, to $2,083.70.
What it doesn’t tell you is what a specific job pays in Perth versus Sydney. WA’s state-wide average is likely shaped by the resources sector: mining, energy, resources-adjacent engineering and FIFO roles, which tend to pay well above the median. If you’re moving into a resources-adjacent field, that average may reflect what you’re offered. If you’re moving into a professional, healthcare, education, retail or admin role, it may well not. Assuming Perth automatically pays more because the state average says so is an overclaim. Numbeo’s own crowdsourced average net salary figures point the same direction: Perth reported at around $6,065 a month against Sydney’s $5,871. That is a loose, self-reported cross-check consistent with the ABS finding, not independent proof of it. If your own occupation’s typical pay in Perth matters to your decision, that’s worth checking against a salary site for your specific role, not this article’s general figures.
A single person, renting alone or sharing
Perth rent prices vary a lot by household size. A single person taking a room in a share house, or a modest one-bedroom unit outside central Perth, is looking at rent somewhere in the $1,600 to $2,100 monthly range, our own estimate scaled from the Domain medians above. Add groceries at Perth’s slightly-below-Sydney rates, a SmartRider commute at roughly $60 to $110 a month depending on how often you travel, utilities on a shared basis, and modest discretionary spending, and a realistic total lands somewhere between $2,500 and $3,200 a month, noticeably below the equivalent Sydney range of $2,800 to $3,600. The gap here tracks closely with the roughly 10% difference in Domain’s underlying rent data.
A worked monthly budget: the cost of living in Perth for a couple outside the centre
Here is one scenario, broken into parts, for a couple renting a two-bedroom unit outside central Perth, with no children and no car. The figures are our own estimates, built from the sourced figures above, not promises.
| Item | Typical monthly range |
|---|---|
| Rent, 2-bed unit, outside centre | $2,700 – $3,100 |
| Groceries, two people | $650 – $900 |
| Utilities (electricity, water, gas, garbage) | $260 – $310 |
| Internet and two mobile plans | $150 – $190 |
| Transport, two SmartRider commuters | $180 – $250 |
| Dining out, leisure, discretionary | $450 – $650 |
| Rough total | $4,390 – $5,400 |
Set that against the equivalent Sydney scenario, roughly $4,950 to $6,060 for the same household shape, and the gap between the two estimates is somewhere around 10 to 12%, consistent with the rent comparison above. It’s a saving, not a transformational one, and the transport line is where Perth’s advantage shows up most clearly in percentage terms.
If Perth’s numbers are the ones that pencil out for you, see what actually moving a household there would cost.
Childcare: the one line item that isn’t actually cheaper
If the whole thesis of this article were “Perth costs less across the board,” childcare would be the fact that breaks it. Numbeo’s crowdsourced figure for a private full-day preschool place in Perth runs around $3,300 a month, slightly higher than the equivalent Sydney figure of roughly $3,154. Treat both as directional crowdsourced estimates rather than fixed prices, but the takeaway stands either way: the cost of living in Perth isn’t lower in every category, and a family with young children shouldn’t assume it is when building a budget.
Buying rather than renting: the gap widens
For anyone planning to buy rather than rent long-term, the price gap between the two cities is considerably larger than the rental comparison suggests. Numbeo’s crowdsourced apartment-purchase figures put Perth at roughly $11,924 per square metre in the city centre against Sydney’s $19,018, a difference of close to 40%. Outside the centre, the gap narrows slightly but remains substantial: around $8,120 per square metre in Perth against $11,679 in Sydney. These are self-reported estimates, not a land registry figure, but the direction is consistent with what the rental data already shows, and worth knowing early if a purchase, not just a lease, is part of your longer-term plan.
Private health insurance: the same national picture as anywhere else in Australia
Private health cover is priced by insurer and policy rather than city by city, so Perth doesn’t add its own premium the way rent or transport do. Insurers can price by state, though, so get quotes for your own postcode. The Department of Health publishes the national annual price change: premiums rose by an average of 4.41% from 1 April 2026, up from 3.73% the year before. The Australian Government’s comparison site, privatehealth.gov.au, lets you compare policies and prices. Whether it’s worth carrying alongside Medicare depends on your income, visa status and whether a reciprocal healthcare arrangement already applies to you, which is the same question anywhere in the country. If your visa won’t give you Medicare, our explainer on health insurance for living abroad covers what the policy terms mean before you buy.
What Perth has less of, said plainly
Perth is a smaller city than Sydney, so it is likely to have fewer international schools and a smaller pool of specialist private healthcare providers. For a family weighing a specific international school or a specific medical specialty, check availability directly rather than assuming Perth offers the same breadth of choice at a lower price.
What we’d actually tell you to do
Trust the same-source rent comparison: Perth is cheaper than Sydney, by roughly 10% on Domain’s own listings data, although the gap has narrowed a little over the past year. Don’t trust a state-wide salary average to tell you what your own job will pay; check that against your specific occupation and industry, not a headline figure that mining wages may be lifting. And build your own total from the categories above rather than a single index number. For the other city, see what a month in Sydney actually costs. And if the visa is still an open question, our guides to the partner visa and the 189 skilled visa cover two routes in.
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Frequently asked questions
Is Perth cheaper than Sydney to live in?
Yes, the cost of living in Perth runs meaningfully lower than Sydney’s, by a sourced margin. Domain’s September 2026 rental data shows Perth running about 10% cheaper than Sydney on median house and unit rents, and Numbeo’s crowdsourced data suggests day-to-day costs run roughly 5 to 7% lower excluding rent. Transport is the clearest saving, with Perth’s flat SmartRider fare running a little over half Sydney’s weekly Opal cap for a typical commuter.
Do jobs in Perth pay more than in Sydney?
The state-wide average says yes: Western Australia’s full-time average weekly earnings ($2,227.40, May 2026) sit above New South Wales’s ($2,108.80). But that average is likely shaped by resources-sector wages. Outside resources-adjacent fields, don’t assume the state average reflects what a specific role pays in Perth versus Sydney; check your own occupation directly.
How much does public transport cost in Perth?
Since 1 January 2026, Transperth runs a flat, network-wide fare: $2.80 per trip with SmartRider and Autoload, or $3.50 by contactless card. A typical five-day commuter spends roughly $28 a week at most, a little over half of Sydney’s $50 weekly cap.
Is childcare cheaper in Perth than Sydney?
Not based on the available data. Numbeo’s crowdsourced figures put a private full-day preschool place in Perth at roughly $3,300 a month, slightly higher than Sydney’s approximately $3,154. It’s the clearest exception to Perth’s general cost advantage, and worth budgeting for accordingly if young children are part of your move.
Sources
- Domain, Rental Report, September 2026 quarter
- Numbeo, Cost of Living in Perth
- Australian Bureau of Statistics, Average Weekly Earnings, Australia, May 2026, released 13 August 2026
- Transperth, Tickets & Fares
- Government of Western Australia, media statement “80s public transport fares to ring in the new year”, published 19 December 2025
- Transport for NSW, Adult Opal fares
- Australian Government Department of Health, Disability and Ageing, Average annual price changes in private health insurance premiums
- Australian Government Department of Health, Disability and Ageing, 2026 Private Health Insurance Premiums, media release, 17 February 2026
Domain, ABS, Department of Health, Transport for NSW and WA Government sources accessed 9 October 2026; the WA Government statement’s fare figures were re-read on 11 October 2026. The Transperth site did not respond to automated access that day, so its fare page is as last read on 4 September 2026 and the fares were re-confirmed against the WA Government statement above. Numbeo figures date from its early-September 2026 update and move continuously; they are crowdsourced estimates, not official statistics. The state-wide salary comparison is real and current but should not be read as a same-job, same-industry comparison; check your own occupation’s typical pay before treating it as a reason to move.