Cost of Living Comparison Between Castle Rock, CO and Barcelona
For one person, living is cheaper in Castle Rock, CO: $1,255 a month against $2,453 in Barcelona, rent and utilities included – about $14,400 less a year. Higher rent and utilities in Barcelona outweigh lower spending on other living expenses.
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Castle Rock, CO Living Index60Cost of Living Index in Castle Rock, COLearn more -
Barcelona Living Index117Cost of Living Index in BarcelonaLearn more
How much you'll spend in Castle Rock, CO and in Barcelona
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Castle Rock, CO and in Barcelona actually costs, broken down by who's living it.
Monthly costs for one person with rent: $1,255 in Castle Rock, CO versus $2,453 in Barcelona.
- Castle Rock, CO $1,255
- Barcelona $2,453
Estimated couple costs with rent: $1,982 in Castle Rock, CO versus $3,509 in Barcelona.
- Castle Rock, CO $1,982
- Barcelona $3,509
Monthly costs for a family of three with rent: $2,709 in Castle Rock, CO versus $4,564 in Barcelona.
- Castle Rock, CO $2,709
- Barcelona $4,564
Living in Castle Rock, CO costs roughly 49% less than in Barcelona, and outside of rent the biggest gap is in transport.
The two cities straddle the global median: Castle Rock, CO is 8% below, Barcelona is 80% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Castle Rock, CO: October 24, 2026
Last update for Barcelona: October 25, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
Castle Rock, CO pays about 2.7 times more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
Dining out: $65 in Castle Rock, CO vs $67 in Barcelona. Groceries flip the comparison at $363 vs $322, with Barcelona cheaper for home cooking.
- Castle Rock, CO Barcelona 8,400 km ≈ 11 h nonstop flight
- Castle Rock, CO
- Barcelona
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
What is the total cost difference between living in Castle Rock, CO and in Barcelona?
Which city pays better: Castle Rock, CO or Barcelona?
What is the difference in childcare costs between Castle Rock, CO and Barcelona?
Which city has cheaper restaurants?
Which city is more doable on $2,000 per month?
How does quality of life compare between Castle Rock, CO and Barcelona?
Is Castle Rock, CO or Barcelona safer for residents?
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