😐Monthly costs for one person with rent: $1,253 in Phuket versus $1,252 in Castle Rock, CO.
😐Estimated couple costs with rent: $2,043 in Phuket versus $1,966 in Castle Rock, CO.
😐Monthly costs for a family of three with rent: $2,833 in Phuket versus $2,679 in Castle Rock, CO.
🌍Monthly costs are close between Phuket and Castle Rock, CO; which city is cheaper depends on the spending category.
📊Both cities sit below the global median: Phuket9% lower, Castle Rock, CO9% lower.
Currency
🍽 Eating Out
Phuket
Castle Rock, CO
Difference
Meal at Budget Restaurant
$4.56฿150
$17.91$17.91
-74.54%
Three-Course Dinner for Two, Mid-Range
$32.62฿1,073
$78.5$78.5
-58.44%
Fast Food Meal(McDonalds, etc)
$8.90฿293
$9.37$9.37
-5.02%
Cappuccino
$2.80฿92.2
$5.44$5.44
-48.53%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$0.88฿28.94
$2.44$2.44
-63.93%
Water(0.33 liter bottle)
$0.49฿16.08
$1.89$1.89
-74.07%
Local Beer(0.5 liter draught)
$2.39฿78.5
$7.09$7.09
-66.29%
Imported Beer(0.33 liter bottle)
$3.71฿122
$6.05$6.05
-38.68%
🛒 Groceries & Markets
Phuket
Castle Rock, CO
Difference
Milk(1 liter)
$1.79฿58.8
$1.00$1.00
79.00%
White Bread(500g)
$1.44฿47.40
$2.98$2.98
-51.68%
Rice(white)(1kg)
$1.58฿52.1
$2.83$2.83
-44.17%
Eggs
$2.13฿69.9
$4.38$4.38
-51.37%
Local Cheese(1kg)
$19.92฿655
$11.16$11.16
78.49%
Chicken Fillets(1kg)
$3.43฿113
$10.28$10.28
-66.63%
Beef Round Steak(1kg)
$11.33฿372
$20.75$20.75
-45.40%
Apples(1kg)
$2.95฿97.0
$5.18$5.18
-43.05%
Banana(1kg)
$1.72฿56.6
$1.39$1.39
23.74%
Oranges(1kg)
$2.32฿76.5
$3.75$3.75
-38.13%
Tomato(1kg)
$2.08฿68.4
$5.14$5.14
-59.53%
Potato(1kg)
$1.47฿48.34
$2.87$2.87
-48.78%
Onion(1kg)
$1.36฿44.65
$3.30$3.30
-58.79%
Lettuce(1 head)
$1.10฿36.13
$1.26$1.26
-12.70%
Water(1.5 liter bottle)
$0.57฿18.89
$1.70$1.70
-66.47%
Cigarettes 20 Pack(Marlboro, Camel)
$4.27฿140
$10.11$10.11
-57.76%
Wine(Bottle)
$18.42฿606
$12.09$12.09
52.36%
Local Beer(0.5 liter bottle)
$1.87฿61.5
$2.58$2.58
-27.52%
Imported Beer(0.33 liter bottle)
$2.92฿96.1
$2.69$2.69
8.55%
🚌 Getting Around
Phuket
Castle Rock, CO
Difference
One-way Ticket(Public Transport)
$2.22฿73.0
-
-
Public Transport Monthly Pass(Regular Price)
$22.90฿753
-
-
Taxi Start(Normal Tariff)
$3.03฿99.6
$2.51$2.51
20.72%
Taxi(Normal Tariff)(1km)
$1.07฿35.32
$1.83$1.83
-41.53%
Taxi 1hour Waiting(Normal Tariff)
$3.93฿129
$25.10$25.10
-84.34%
Gasoline(1 liter)
$1.49฿49.06
$0.79$0.79
88.61%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$27.1K฿892.0K
$35.1K$35.1K
-22.65%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$27.5K฿902.6K
$25.2K$25.2K
8.75%
🧾 Monthly Utilities & Internet
Phuket
Castle Rock, CO
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$103฿3,380
$217$217
-52.67%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$10.99฿361
$39.22$39.22
-71.98%
Internet(50+ Mbps, Unlimited Data)
$17.51฿576
$69.5$69.5
-74.79%
🎉 Sport & Entertainment
Phuket
Castle Rock, CO
Difference
Gym Membership(Monthly)
$53.5฿1,760
$60.6$60.6
-11.61%
Tennis Court(1 Hour on Weekend)
$11.20฿368
-
-
Cinema Ticket
$7.48฿246
$12.22$12.22
-38.79%
🧸 Childcare & Education
Phuket
Castle Rock, CO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$557฿18.3K
$1,316$1,316
-57.67%
International Primary School, 1 Child(Yearly)
$11.9K฿389.7K
$17.8K$17.8K
-33.35%
👕👟 Clothing & Footwear
Phuket
Castle Rock, CO
Difference
Jeans(Levis 501 Or Similar)
$64.1฿2,107
$54.3$54.3
17.91%
Summer Dress(H&M, Zara, etc)
$29.07฿956
$50.4$50.4
-42.37%
Sport Shoes(Adidas, Nike)
$96.0฿3,155
$80.1$80.1
19.86%
Men's Leather Business Shoes
$90.3฿2,970
$117$117
-22.49%
🏠 Accommodation & Living
Phuket
Castle Rock, CO
Difference
1-bedroom Apartment, City Center(Monthly)
$730฿24.0K
$1,706$1,706
-57.19%
1-bedroom Apartment, Outside City Center(Monthly)
$500฿16.4K
-
-
3-bedroom Apartment, City Center(Monthly)
$2,090฿68.7K
-
-
3-bedroom Apartment, Outside City Center(Monthly)
$1,209฿39.8K
-
-
Buy Apartment in City Center(m2)
$3,596฿118.2K
-
-
Buy Apartment Outside City Center(m2)
$2,512฿82.6K
-
-
💵 Salaries & Financials
Phuket
Castle Rock, CO
Difference
Average Monthly Net Salary(After Tax)
$503฿16.6K
$5,850$5,850
-91.40%
20-Year Fixed Mortgage Interest Rate(Annual %)
5.57
6.08
-8.39%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Phuket: August 31, 2026
Last update for Castle Rock, CO: August 30, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $730 in Phuket and $1,706 in Castle Rock, CO. Housing cost is often the main lever when comparing two cities.
💰Castle Rock, CO pays 1062% more on average. How far that income stretches comes down to housing choices and lifestyle.
🛒Dining out: $33.00 in Phuket vs $78.0 in Castle Rock, CO for a mid-range dinner for two. Groceries echo the gap at $273 vs $374 per month, with Phuket cheaper across the board.
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
Phuket vs Castle Rock, CO: Cost of Living - Frequently Asked Questions
Which city has better-paying jobs?
On paper, salaries run 1062% lower in Castle Rock, CO. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.
How do apartment prices compare in Phuket and in Castle Rock, CO?
Rent for a central apartment: $730 in Phuket versus $1,706 in Castle Rock, CO. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between Phuket and Castle Rock, CO?
Childcare runs $557 in Phuket versus $1,316 in Castle Rock, CO. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper grocery shopping?
Shoppers in Phuket pay roughly 37% less for everyday groceries. It's an unusual reversal that partly offsets higher costs elsewhere.
Which city is more doable on $2,000 per month?
At $1,252 in Castle Rock, CO versus $1,253 in Phuket, a $2,000 budget is realistic in Castle Rock, CO but tight or insufficient in Phuket. The gap between the two cities makes Castle Rock, CO the clear choice for anyone on this budget.
How does quality of life compare between Phuket and Castle Rock, CO?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
Is Phuket or Castle Rock, CO safer for residents?
Safety-wise, Phuket and Castle Rock, CO are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
How do I decide between Phuket and Castle Rock, CO?
It comes down to priorities – Castle Rock, CO wins on affordability, Phuket on earning potential. Factor in climate, language, visa rules, and proximity to places that matter to you before deciding.