Last update: Oct 2026

Cost of Living Comparison Between Buenos Aires and Castle Rock, CO

For one person, living is cheaper in Castle Rock, CO: $1,240 a month against $1,685 in Buenos Aires, rent and utilities included – about $5,300 less a year. Higher rent and utilities in Buenos Aires outweigh lower spending on other living expenses.

81

Cost of Living Index in Buenos Aires
Learn more

Buenos Aires Living Index
61

Cost of Living Index in Castle Rock, CO
Learn more

Castle Rock, CO Living Index

Jump to prices

Buenos Aires

🇦🇷 Argentina

$1,685

/mo nomad

Castle Rock, CO

🇺🇸 United States

$1,240

/mo nomad

Monthly Cost of Living

How much you'll spend in Buenos Aires and in Castle Rock, CO

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

Monthly costs for one person with rent: $1,685 in Buenos Aires versus $1,240 in Castle Rock, CO.

Buenos Aires $1,685
Castle Rock, CO $1,240

Estimated couple costs with rent: $2,742 in Buenos Aires versus $1,973 in Castle Rock, CO.

Buenos Aires $2,742
Castle Rock, CO $1,973

Monthly costs for a family of three with rent: $3,799 in Buenos Aires versus $2,707 in Castle Rock, CO.

Buenos Aires $3,799
Castle Rock, CO $2,707

Living in Buenos Aires is roughly 36% more expensive than in Castle Rock, CO, and outside of rent the biggest gap is in clothing.

The two cities straddle the global median: Buenos Aires is 26% above, Castle Rock, CO is 7% below.

Meal at Budget Restaurant

$18.73 ARS 28.4K

$22.17 $22.17

-15.52%

Three-Course Dinner for Two, Mid-Range

$64.5 ARS 97.8K

$65.2 $65.2

-1.16%

Fast Food Meal (McDonalds, etc)

$12.88 ARS 19.5K

$9.12 $9.12

41.23%

Cappuccino

$3.98 ARS 6,029

$5.46 $5.46

-27.11%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$2.05 ARS 3,103

$2.46 $2.46

-16.67%

Water (0.33 liter bottle)

$1.55 ARS 2,349

$1.89 $1.89

-17.99%

Local Beer (0.5 liter draught)

$3.84 ARS 5,830

$7.11 $7.11

-45.99%

Imported Beer (0.33 liter bottle)

$4.60 ARS 6,970

$6.07 $6.07

-24.22%

Milk (1 liter)

$1.44 ARS 2,181

$1.04 $1.04

38.46%

White Bread (500g)

$2.46 ARS 3,738

$2.99 $2.99

-17.73%

Rice (white) (1kg)

$1.63 ARS 2,467

$2.70 $2.70

-39.63%

Eggs

$2.89 ARS 4,385

$4.33 $4.33

-33.26%

Local Cheese (1kg)

$10.65 ARS 16.1K

$10.91 $10.91

-2.38%

Chicken Fillets (1kg)

$10.00 ARS 15.2K

$9.40 $9.40

6.38%

Beef Round Steak (1kg)

$13.74 ARS 20.8K

$19.09 $19.09

-28.03%

Apples (1kg)

$2.75 ARS 4,166

$4.80 $4.80

-42.71%

Banana (1kg)

$2.18 ARS 3,300

$1.42 $1.42

53.52%

Oranges (1kg)

$1.45 ARS 2,205

$3.71 $3.71

-60.92%

Tomato (1kg)

$1.99 ARS 3,013

$5.29 $5.29

-62.38%

Potato (1kg)

$1.24 ARS 1,885

$2.89 $2.89

-57.09%

Onion (1kg)

$1.27 ARS 1,921

$3.21 $3.21

-60.44%

Lettuce (1 head)

$1.70 ARS 2,575

$1.28 $1.28

32.81%

Water (1.5 liter bottle)

$1.73 ARS 2,617

$1.73 $1.73

Cigarettes 20 Pack (Marlboro, Camel)

$4.18 ARS 6,337

$9.84 $9.84

-57.52%

Wine (Bottle)

$5.80 ARS 8,790

$12.04 $12.04

-51.83%

Local Beer (0.5 liter bottle)

$2.09 ARS 3,163

$2.58 $2.58

-18.99%

Imported Beer (0.33 liter bottle)

$2.77 ARS 4,198

$2.72 $2.72

1.84%

One-way Ticket (Public Transport)

$0.75 ARS 1,132

Public Transport Monthly Pass (Regular Price)

$27.15 ARS 41.2K

Taxi Start (Normal Tariff)

$1.62 ARS 2,451

$2.45 $2.45

-33.88%

Taxi (Normal Tariff) (1km)

$0.98 ARS 1,481

$1.81 $1.81

-45.86%

Taxi 1hour Waiting (Normal Tariff)

$7.72 ARS 11.7K

$24.56 $24.56

-68.57%

Gasoline (1 liter)

$1.36 ARS 2,058

$0.79 $0.79

72.15%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$28.0K ARS 42.5M

$35.5K $35.5K

-21.10%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$34.5K ARS 52.4M

$25.3K $25.3K

36.75%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$216 ARS 326.9K

$212 $212

1.62%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$25.61 ARS 38.8K

$40.29 $40.29

-36.44%

Internet (50+ Mbps, Unlimited Data)

$31.36 ARS 47.6K

$70.7 $70.7

-55.64%

Gym Membership (Monthly)

$49.82 ARS 75.6K

$59.8 $59.8

-16.62%

Tennis Court (1 Hour on Weekend)

$17.06 ARS 25.9K

Cinema Ticket

$10.43 ARS 15.8K

$11.94 $11.94

-12.65%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$466 ARS 706.7K

$1,295 $1,295

-64.01%

International Primary School, 1 Child (Yearly)

$9,057 ARS 13.7M

$17.7K $17.7K

-48.85%

Jeans (Levis 501 Or Similar)

$122 ARS 185.2K

$55.3 $55.3

120.73%

Summer Dress (H&M, Zara, etc)

$97.4 ARS 147.8K

$49.00 $49.00

98.86%

Sport Shoes (Adidas, Nike)

$117 ARS 177.4K

$79.2 $79.2

47.63%

Men's Leather Business Shoes

$140 ARS 211.9K

$116 $116

20.25%

1-bedroom Apartment, City Center (Monthly)

$763 ARS 1.2M

1-bedroom Apartment, Outside City Center (Monthly)

$505 ARS 766.1K

3-bedroom Apartment, City Center (Monthly)

$1,598 ARS 2.4M

3-bedroom Apartment, Outside City Center (Monthly)

$1,185 ARS 1.8M

Buy Apartment in City Center (m2)

$2,678 ARS 4.1M

Buy Apartment Outside City Center (m2)

$1,858 ARS 2.8M

Average Monthly Net Salary (After Tax)

$954 ARS 1.4M

$5,920 $5,920

-83.88%

20-Year Fixed Mortgage Interest Rate (Annual %)

57.25

6.77

745.64%

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

Last update for Buenos Aires: October 6, 2026

Last update for Castle Rock, CO: October 5, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Buenos Aires

$505 30.4%

Castle Rock, CO

- * 0% 100%

Groceries & Markets

Buenos Aires

$284 17.1%

Castle Rock, CO

$363 29% 27.6% $78

Eating Out

Buenos Aires

$279 16.8%

Castle Rock, CO

$335 26.8% 20.2% $56

Monthly Utilities & Internet

Buenos Aires

$273 16.4%

Castle Rock, CO

$323 25.8% 18.6% $51

Clothing & Footwear

Buenos Aires

$214 12.9%

Castle Rock, CO

$135 10.8% 37.1% $79

Sport & Entertainment

Buenos Aires

$71 4.3%

Castle Rock, CO

$84 6.7% 18.3% $13

Getting Around

Buenos Aires

$37 2.2%

Castle Rock, CO

$11 * 0.9% 68.6% $25

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

Castle Rock, CO pays 520% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.

Dining out: $64.0 in Buenos Aires vs $65.0 in Castle Rock, CO for a mid-range dinner for two. Groceries echo the gap at $284 vs $363 per month, with Buenos Aires cheaper across the board.

Good to know

🇦🇷 Buenos Aires

🇺🇸 Castle Rock, CO

🕒 Local time

17:02 5:02 PM

14:02 2:02 PM

3 h behind Buenos Aires

🌤 Weather

👥 Population

2,891,082 Capital

73,158

💱 Currency

Argentine Peso ARS $

United States Dollar USD $

📈 Exchange rate

10,000 ARS = 6.59 USD

10,000 ARS = 5.88 EUR

1 USD = 0.892 EUR

Exchange rates and currency converter

USD, EUR to ARS – Argentine Peso Converter

🇺🇸 United States Dollar ($)

🇦🇷 Argentine Peso ($)

Argentine Peso exchange rates as of October 10, 2026: 1 USD = 1,517 ARS (10,000 ARS = 6.59 USD). 1 EUR = 1,699 ARS (10,000 ARS = 5.88 EUR).

United States Dollar exchange rates as of October 10, 2026: 1 EUR = 1.12 USD (1 USD = 0.892 EUR).

USD to ARS in detail →

On the map

Lowest

Highest

Between locations

Buenos Aires Castle Rock, CO 9,510 km ≈ 12 h nonstop flight

From you

Buenos Aires
Castle Rock, CO

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

Buenos Aires vs Castle Rock, CO: Cost of Living - Frequently Asked Questions

Buenos Aires and Castle Rock, CO differ by about 36% in total monthly costs ($1,685 vs $1,240 including rent). Castle Rock, CO is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, salaries run 520% 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.

Childcare runs $466 in Buenos Aires versus $1,295 in Castle Rock, CO. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.

Dining out is cheaper in Castle Rock, CO – a meal for two runs $65.0 versus $64.0 in Buenos Aires. If you eat out regularly, this makes a real dent in your monthly spending.

At $1,240 in Castle Rock, CO versus $1,685 in Buenos Aires, a $2,000 budget is realistic in Castle Rock, CO but tight or insufficient in Buenos Aires. The gap between the two cities makes Castle Rock, CO the clear choice for anyone on this budget.

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.

Safety-wise, Buenos Aires 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.

Expats usually find Castle Rock, CO gentler on the wallet – expenses run 36% less than in Buenos Aires. Beyond cost, consider language, visa policies, and how big the international community is in each city.