Last update: Oct 2026

Cost of Living Comparison Between Castle Hill and Seoul

For one person, living is cheaper in Seoul: $1,794 a month against $2,454 in Castle Hill, rent and utilities included – about $7,900 less a year. Rent and utilities account for most of the difference.

Castle Hill
🇦🇺 Australia
$2,454
/mo nomad
Seoul
🇰🇷 South Korea
$1,794
/mo nomad
Monthly Cost of Living

How much you'll spend in Castle Hill and in Seoul

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Castle Hill and in Seoul actually costs, broken down by who's living it.

A single person spends $2,454 per month in Castle Hill vs $1,794 in Seoul, rent included.

  • Castle Hill $2,454
  • Seoul $1,794

A couple spends around $3,507 per month in Castle Hill vs $2,863 in Seoul, rent included.

  • Castle Hill $3,507
  • Seoul $2,863

A family of three spends $4,560 per month in Castle Hill vs $3,931 in Seoul, rent included.

  • Castle Hill $4,560
  • Seoul $3,931

Castle Hill costs about 37% more than Seoul, and outside of rent the biggest gap is in groceries.

Both Castle Hill and Seoul sit above the global median – Castle Hill by 82%, Seoul by 33%.

Currency
🍽 Eating Out
Castle Hill
Seoul
Difference
Meal at Budget Restaurant
$14.49 A$20.86
$8.80 ₩11.7K
64.66%
Three-Course Dinner for Two, Mid-Range
$66.4 A$95.5
$68.4 ₩91.2K
-2.90%
Fast Food Meal (McDonalds, etc)
$10.80 A$15.54
$7.54 ₩10.1K
43.24%
Cappuccino
$3.89 A$5.59
$4.23 ₩5,644
-8.04%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.83 A$4.08
$1.63 ₩2,175
73.62%
Water (0.33 liter bottle)
$2.26 A$3.25
$0.74 ₩988
205.41%
Local Beer (0.5 liter draught)
$7.68 A$11.05
$3.64 ₩4,860
110.99%
Imported Beer (0.33 liter bottle)
$7.59 A$10.92
$6.15 ₩8,203
23.41%
🛒 Groceries & Markets
Castle Hill
Seoul
Difference
Milk (1 liter)
$1.52 A$2.19
$2.01 ₩2,688
-24.38%
White Bread (500g)
$2.43 A$3.50
$3.13 ₩4,178
-22.36%
Rice (white) (1kg)
$4.23 A$6.09
$4.32 ₩5,764
-2.08%
Eggs
$5.84 A$8.41
$3.61 ₩4,810
61.77%
Local Cheese (1kg)
$9.29 A$13.38
$17.83 ₩23.8K
-47.90%
Chicken Fillets (1kg)
$9.38 A$13.50
$10.45 ₩13.9K
-10.24%
Beef Round Steak (1kg)
$14.70 A$21.15
$25.80 ₩34.4K
-43.02%
Apples (1kg)
$3.90 A$5.61
$7.66 ₩10.2K
-49.09%
Banana (1kg)
$2.97 A$4.28
$3.38 ₩4,514
-12.13%
Oranges (1kg)
$3.19 A$4.58
$5.81 ₩7,750
-45.09%
Tomato (1kg)
$4.53 A$6.52
$6.41 ₩8,549
-29.33%
Potato (1kg)
$2.74 A$3.94
$3.75 ₩5,000
-26.93%
Onion (1kg)
$2.42 A$3.49
$2.54 ₩3,387
-4.72%
Lettuce (1 head)
$2.34 A$3.37
$2.84 ₩3,796
-17.61%
Water (1.5 liter bottle)
$1.53 A$2.21
$1.11 ₩1,477
37.84%
Cigarettes 20 Pack (Marlboro, Camel)
$41.86 A$60.2
$3.35 ₩4,470
1149.55%
Wine (Bottle)
$12.23 A$17.60
$18.49 ₩24.7K
-33.86%
Local Beer (0.5 liter bottle)
$4.79 A$6.90
$2.40 ₩3,196
99.58%
Imported Beer (0.33 liter bottle)
$5.17 A$7.44
$3.37 ₩4,495
53.41%
🚌 Getting Around
Castle Hill
Seoul
Difference
One-way Ticket (Public Transport)
$2.84 A$4.08
$1.14 ₩1,526
149.12%
Public Transport Monthly Pass (Regular Price)
$82.0 A$118
$46.11 ₩61.5K
77.84%
Taxi Start (Normal Tariff)
$3.22 A$4.64
$3.49 ₩4,660
-7.74%
Taxi (Normal Tariff) (1km)
$1.69 A$2.43
$0.63 ₩843
168.25%
Taxi 1hour Waiting (Normal Tariff)
$37.64 A$54.2
$8.86 ₩11.8K
324.83%
Gasoline (1 liter)
$1.40 A$2.01
$1.51 ₩2,012
-7.28%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.3K A$40.8K
$29.3K ₩39.1M
-3.22%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$31.7K A$45.7K
$28.2K ₩37.6M
12.52%
🧾 Monthly Utilities & Internet
Castle Hill
Seoul
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$197 A$283
$218 ₩290.2K
-9.59%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$27.19 A$39.12
$35.15 ₩46.9K
-22.65%
Internet (50+ Mbps, Unlimited Data)
$55.5 A$79.8
$21.29 ₩28.4K
160.59%
🎉 Sport & Entertainment
Castle Hill
Seoul
Difference
Gym Membership (Monthly)
$55.6 A$80.0
$58.1 ₩77.5K
-4.31%
Tennis Court (1 Hour on Weekend)
$17.89 A$25.75
$16.10 ₩21.5K
11.12%
Cinema Ticket
$14.79 A$21.29
$11.31 ₩15.1K
30.77%
🧸 Childcare & Education
Castle Hill
Seoul
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$2,149 A$3,092
$1,948 ₩2.6M
10.34%
International Primary School, 1 Child (Yearly)
$23.0K A$33.1K
$22.9K ₩30.5M
0.57%
👕👟 Clothing & Footwear
Castle Hill
Seoul
Difference
Jeans (Levis 501 Or Similar)
$75.8 A$109
$57.0 ₩76.1K
32.94%
Summer Dress (H&M, Zara, etc)
$54.4 A$78.3
$33.39 ₩44.5K
62.98%
Sport Shoes (Adidas, Nike)
$109 A$156
$71.5 ₩95.4K
51.89%
Men's Leather Business Shoes
$123 A$178
$82.5 ₩110.1K
49.54%
🏠 Accommodation & Living
Castle Hill
Seoul
Difference
1-bedroom Apartment, City Center (Monthly)
$1,379 A$1,984
$901 ₩1.2M
53.12%
1-bedroom Apartment, Outside City Center (Monthly)
$1,182 A$1,700
$612 ₩816.3K
93.13%
3-bedroom Apartment, City Center (Monthly)
$2,130 A$3,065
$2,526 ₩3.4M
-15.69%
3-bedroom Apartment, Outside City Center (Monthly)
$1,781 A$2,563
$1,266 ₩1.7M
40.71%
Buy Apartment in City Center (m2)
$5,945 A$8,555
$29.4K ₩39.3M
-79.79%
Buy Apartment Outside City Center (m2)
$5,361 A$7,715
$11.9K ₩15.9M
-54.96%
💵 Salaries & Financials
Castle Hill
Seoul
Difference
Average Monthly Net Salary (After Tax)
-
$3,650 ₩4.9M
-
20-Year Fixed Mortgage Interest Rate (Annual %)
5.84
4.08
43.14%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Castle Hill: October 11, 2026

Last update for Seoul: October 11, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Castle Hill
$1.2K
Seoul
$612 48.2% $570
Groceries & Markets
Castle Hill
$371
Seoul
$477 28.5% $106
Monthly Utilities & Internet
Castle Hill
$279
Seoul
$274 1.9% $5.4
Eating Out
Castle Hill
$269
Seoul
$184 31.7% $85
Clothing & Footwear
Castle Hill
$163
Seoul
$110 32.5% $53
Getting Around
Castle Hill
$105
Seoul
$57 45.4% $48
Sport & Entertainment
Castle Hill
$85
Seoul
$81 5.2% $4.5

Cost Breakdown

A central one-bedroom costs $1,379 in Castle Hill versus $901 in Seoul. 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 $66.0 in Castle Hill versus $68.0 in Seoul. Monthly groceries follow the same trend: $371 vs $477 – making Castle Hill the more affordable choice for daily food spending.

Good to know
🇦🇺 Castle Hill
🇰🇷 Seoul
🕒 Local time
05:11 5:11 AM
03:11 3:11 AM
2 h behind Castle Hill
🌤 Weather
👥 Population
39,284
9,509,458 Capital
💱 Currency
Exchange rates and currency converter

KRW, USD, EUR to AUD – Australian Dollar Converter

Australian Dollar exchange rates as of October 17, 2026: 1 USD = 1.44 AUD (1 AUD = 0.695 USD). 1 EUR = 1.62 AUD (1 AUD = 0.618 EUR).

South Korean Won exchange rates as of October 17, 2026: 1 USD = 1,334 KRW (10,000 KRW = 7.5 USD). 1 EUR = 1,500 KRW (10,000 KRW = 6.67 EUR).

On the map
Between locations
  • Castle Hill Seoul 8,310 km ≈ 11 h nonstop flight
From you
  • Castle Hill
  • Seoul

Distances are measured in a straight line. Your location is detected approximately.

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
Castle Hill vs Seoul: Cost of Living - Frequently Asked Questions
How do living costs in Castle Hill and in Seoul compare overall?
Monthly costs with rent: $2,454 in Castle Hill, $1,794 in Seoul – roughly 37% apart. Outside of rent, the biggest gap is in groceries.
What salary covers living expenses in Castle Hill compared to Seoul?
For a comfortable life, plan on about $3,681 per month in Castle Hill and $2,692 in Seoul. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Castle Hill and Seoul?
Rent is clearly cheaper in Seoul, 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 $66.0 in Castle Hill and $68.0 in Seoul. That's a good indicator of the overall restaurant and café pricing gap between the two cities.
Which city is more expensive overall: Castle Hill or Seoul?
Monthly expenses with rent come to $2,454 in Castle Hill and $1,794 in Seoul. That's a gap of about 37%.
Which city is more doable on $2,000 per month?
A $2,000 monthly budget goes further in Seoul, where all-in costs run around $1,794, than in Castle Hill at $2,454. In Seoul it covers expenses comfortably, while in Castle Hill it requires careful planning or may not stretch far enough.
Where should families live: Castle Hill or Seoul?
Families tend to lean toward Seoul – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.
Is Castle Hill or Seoul 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 Castle Hill and Seoul?
If budget matters most, go with Seoul. If higher salaries, better infrastructure, or specific career opportunities are the priority, Castle Hill makes more sense. Both are solid long-term options with distinct trade-offs.

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