😐A single person spends $2,799 per month in Sydney vs $2,255 in Castle Hill, rent included.
😐A couple spends around $4,217 per month in Sydney vs $3,258 in Castle Hill, rent included.
😐A family of three spends $5,636 per month in Sydney vs $4,260 in Castle Hill, rent included.
😐Sydney costs about 24% more than Castle Hill, driven mainly by Getting Around.
📊Both Sydney and Castle Hill sit above the global median – Sydney by 110%, Castle Hill by 69%.
Currency
🍽 Eating Out
Sydney
Castle Hill
Difference
Meal at Budget Restaurant
$16.02A$23.01
$13.48A$19.36
18.84%
Three-Course Dinner for Two, Mid-Range
$78.3A$112
$62.6A$89.9
25.04%
Fast Food Meal(McDonalds, etc)
$9.61A$13.81
$9.94A$14.28
-3.32%
Cappuccino
$3.33A$4.78
$3.35A$4.81
-0.60%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.44A$3.50
$2.61A$3.75
-6.51%
Water(0.33 liter bottle)
$1.99A$2.86
$2.11A$3.02
-5.69%
Local Beer(0.5 liter draught)
$6.58A$9.45
$6.44A$9.25
2.17%
Imported Beer(0.33 liter bottle)
$7.05A$10.12
$6.97A$10.01
1.15%
🛒 Groceries & Markets
Sydney
Castle Hill
Difference
Milk(1 liter)
$1.63A$2.35
$1.44A$2.07
13.19%
White Bread(500g)
$2.78A$3.99
$2.42A$3.47
14.88%
Rice(white)(1kg)
$2.35A$3.37
$1.93A$2.77
21.76%
Eggs
$5.14A$7.38
$4.25A$6.10
20.94%
Local Cheese(1kg)
$8.63A$12.40
$8.71A$12.52
-0.92%
Chicken Fillets(1kg)
$8.64A$12.41
$8.55A$12.28
1.05%
Beef Round Steak(1kg)
$14.03A$20.15
$13.57A$19.49
3.39%
Apples(1kg)
$3.26A$4.68
$3.35A$4.81
-2.69%
Banana(1kg)
$2.73A$3.92
$2.77A$3.98
-1.44%
Oranges(1kg)
$3.16A$4.54
$3.01A$4.33
4.98%
Tomato(1kg)
$4.43A$6.36
$4.13A$5.93
7.26%
Potato(1kg)
$2.52A$3.62
$2.39A$3.44
5.44%
Onion(1kg)
$2.38A$3.42
$2.09A$3.00
13.88%
Lettuce(1 head)
$2.12A$3.05
$2.19A$3.15
-3.20%
Water(1.5 liter bottle)
$1.25A$1.80
$1.58A$2.27
-20.89%
Cigarettes 20 Pack(Marlboro, Camel)
$32.62A$46.86
$30.84A$44.30
5.77%
Wine(Bottle)
$14.07A$20.21
$15.66A$22.49
-10.15%
Local Beer(0.5 liter bottle)
$4.78A$6.87
$4.45A$6.40
7.42%
Imported Beer(0.33 liter bottle)
$5.43A$7.80
$5.46A$7.84
-0.55%
🚌 Getting Around
Sydney
Castle Hill
Difference
One-way Ticket(Public Transport)
$3.32A$4.77
$2.63A$3.78
26.24%
Public Transport Monthly Pass(Regular Price)
$144A$207
$65.9A$94.7
118.21%
Taxi Start(Normal Tariff)
$3.93A$5.64
$3.48A$5.00
12.93%
Taxi(Normal Tariff)(1km)
$2.93A$4.21
$1.54A$2.21
90.26%
Taxi 1hour Waiting(Normal Tariff)
$52.5A$75.4
$32.91A$47.27
59.50%
Gasoline(1 liter)
$1.21A$1.73
$1.13A$1.62
7.08%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.8KA$41.3K
$28.3KA$40.7K
1.56%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$22.9KA$32.9K
$22.7KA$32.5K
1.02%
🧾 Monthly Utilities & Internet
Sydney
Castle Hill
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$205A$295
$186A$267
10.26%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$24.05A$34.55
$27.09A$38.91
-11.22%
Internet(50+ Mbps, Unlimited Data)
$53.6A$77.0
$53.4A$76.6
0.49%
🎉 Sport & Entertainment
Sydney
Castle Hill
Difference
Gym Membership(Monthly)
$61.6A$88.5
$48.81A$70.1
26.18%
Tennis Court(1 Hour on Weekend)
$21.26A$30.54
$15.94A$22.90
33.38%
Cinema Ticket
$15.43A$22.16
$13.19A$18.94
16.98%
🧸 Childcare & Education
Sydney
Castle Hill
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$2,064A$2,965
$1,619A$2,325
27.53%
International Primary School, 1 Child(Yearly)
$18.8KA$27.0K
$12.0KA$17.3K
56.58%
👕👟 Clothing & Footwear
Sydney
Castle Hill
Difference
Jeans(Levis 501 Or Similar)
$72.9A$105
$67.9A$97.5
7.35%
Summer Dress(H&M, Zara, etc)
$58.3A$83.7
$49.64A$71.3
17.45%
Sport Shoes(Adidas, Nike)
$107A$154
$100A$144
6.89%
Men's Leather Business Shoes
$133A$191
$108A$156
22.86%
🏠 Accommodation & Living
Sydney
Castle Hill
Difference
1-bedroom Apartment, City Center(Monthly)
$2,130A$3,059
$1,257A$1,806
69.43%
1-bedroom Apartment, Outside City Center(Monthly)
$1,484A$2,131
$1,065A$1,530
39.34%
3-bedroom Apartment, City Center(Monthly)
$4,449A$6,391
$2,016A$2,895
120.73%
3-bedroom Apartment, Outside City Center(Monthly)
$2,639A$3,790
$1,656A$2,378
59.37%
Buy Apartment in City Center(m2)
$13.1KA$18.9K
$6,722A$9,656
95.49%
Buy Apartment Outside City Center(m2)
$7,985A$11.5K
$4,629A$6,649
72.50%
💵 Salaries & Financials
Sydney
Castle Hill
Difference
Average Monthly Net Salary(After Tax)
$4,200A$6,033
-
-
20-Year Fixed Mortgage Interest Rate(Annual %)
6.34
6.34
-
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Sydney: July 27, 2026
Last update for Castle Hill: July 27, 2026
Cost Breakdown
🏠A central one-bedroom costs $2,130 in Sydney versus $1,257 in Castle Hill. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
🛒A mid-range dinner for two costs $78.0 in Sydney versus $63.0 in Castle Hill. Monthly groceries follow the same trend: $351 vs $343 – making Castle Hill the more affordable choice for daily food spending.
City Median Internet Speeds Comparison (Updated April 2026)
The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Sydney vs Castle Hill: Cost of Living - Frequently Asked Questions
How do living costs in Sydney and in Castle Hill compare overall?
Monthly costs with rent: $2,799 in Sydney, $2,255 in Castle Hill – roughly 24% apart. Sydney costs more across the board, with Getting Around showing the biggest gap.
What salary covers living expenses in Sydney compared to Castle Hill?
For a comfortable life, plan on about $4,198 per month in Sydney and $3,383 in Castle Hill. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Sydney and Castle Hill?
Rent is clearly cheaper in Castle Hill, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Which city has cheaper restaurants?
A mid-range dinner for two costs $78.0 in Sydney and $63.0 in Castle Hill. That's a good indicator of the overall restaurant and café pricing gap between the two cities.
Which city is more expensive overall: Sydney or Castle Hill?
Monthly expenses with rent come to $2,799 in Sydney and $2,255 in Castle Hill. The difference isn't just one category – it shows up across housing, food, transport, and services.
Which city is more doable on $3,000 per month?
A $3,000 monthly budget goes further in Castle Hill, where all-in costs run around $2,255, than in Sydney at $2,799. In Castle Hill it covers expenses comfortably, while in Sydney it requires careful planning or may not stretch far enough.
Where should families live: Sydney or Castle Hill?
Families tend to lean toward Castle Hill – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.
Is Sydney or Castle Hill safer for residents?
Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.
How do I decide between Sydney and Castle Hill?
If budget matters most, go with Castle Hill. If higher salaries, better infrastructure, or specific career opportunities are the priority, Sydney makes more sense. Both are solid long-term options with distinct trade-offs.