😐Monthly costs for one person with rent: $2,403 in Castle Rock, CO versus $2,341 in Barcelona.
😐Estimated couple costs with rent: $3,523 in Castle Rock, CO versus $3,462 in Barcelona.
😐Monthly costs for a family of three with rent: $4,644 in Castle Rock, CO versus $4,582 in Barcelona.
😐Living in Castle Rock, CO is roughly 3% more expensive than Barcelona, driven mainly by Getting Around.
📊Both cities are pricier than the global median: Castle Rock, CO79% above, Barcelona75% above.
Moneda
🍽 Eating Out
Castle Rock, CO
Barcelona
Diferencia
Meal at Budget Restaurant
$14.98$14.98
$17.61€15.04
-14.93%
Three-Course Dinner for Two, Mid-Range
$73.3$73.3
$68.7€58.7
6.67%
Fast Food Meal(McDonalds, etc)
$7.61$7.61
$13.75€11.74
-44.65%
Cappuccino
$4.71$4.71
$2.76€2.36
70.65%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.04$2.04
$2.78€2.38
-26.62%
Water(0.33 liter bottle)
$1.85$1.85
$2.05€1.75
-9.76%
Local Beer(0.5 liter draught)
$4.90$4.90
$4.61€3.93
6.29%
Imported Beer(0.33 liter bottle)
$4.89$4.89
$4.59€3.92
6.54%
🛒 Groceries & Markets
Castle Rock, CO
Barcelona
Diferencia
Milk(1 liter)
$1.01$1.01
$1.28€1.09
-21.09%
White Bread(500g)
$3.12$3.12
$2.11€1.80
47.87%
Rice(white)(1kg)
$3.23$3.23
$1.97€1.68
63.96%
Eggs
$4.17$4.17
$3.44€2.94
21.22%
Local Cheese(1kg)
$11.16$11.16
$18.83€16.08
-40.73%
Chicken Fillets(1kg)
$8.35$8.35
$9.45€8.07
-11.64%
Beef Round Steak(1kg)
$16.85$16.85
$19.01€16.24
-11.36%
Apples(1kg)
$3.90$3.90
$2.72€2.32
43.38%
Banana(1kg)
$1.45$1.45
$2.37€2.03
-38.82%
Oranges(1kg)
$3.73$3.73
$2.08€1.77
79.33%
Tomato(1kg)
$4.93$4.93
$2.76€2.36
78.62%
Potato(1kg)
$2.29$2.29
$1.97€1.68
16.24%
Onion(1kg)
$1.96$1.96
$1.79€1.53
9.50%
Lettuce(1 head)
$1.26$1.26
$1.51€1.29
-16.56%
Water(1.5 liter bottle)
$1.94$1.94
$0.90€0.77
115.56%
Cigarettes 20 Pack(Marlboro, Camel)
$12.98$12.98
$6.76€5.77
92.01%
Wine(Bottle)
$11.81$11.81
$7.55€6.44
56.42%
Local Beer(0.5 liter bottle)
$2.19$2.19
$1.44€1.23
52.08%
Imported Beer(0.33 liter bottle)
$2.80$2.80
$2.41€2.06
16.18%
🚌 Getting Around
Castle Rock, CO
Barcelona
Diferencia
One-way Ticket(Public Transport)
$2.04$2.04
$3.03€2.59
-32.67%
Public Transport Monthly Pass(Regular Price)
-
$28.39€24.25
-
Taxi Start(Normal Tariff)
$2.45$2.45
$4.43€3.78
-44.70%
Taxi(Normal Tariff)(1km)
$1.36$1.36
$2.05€1.75
-33.66%
Taxi 1hour Waiting(Normal Tariff)
$25.19$25.19
$29.33€25.05
-14.12%
Gasoline(1 liter)
$0.82$0.82
$1.89€1.61
-56.61%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.1K$28.1K
$38.7K€33.1K
-27.38%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.1K$26.1K
$32.4K€27.6K
-19.46%
🧾 Monthly Utilities & Internet
Castle Rock, CO
Barcelona
Diferencia
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$164$164
$189€161
-12.99%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$39.44$39.44
$22.21€18.96
77.58%
Internet(50+ Mbps, Unlimited Data)
$44.90$44.90
$36.82€31.44
21.94%
🎉 Sport & Entertainment
Castle Rock, CO
Barcelona
Diferencia
Gym Membership(Monthly)
$59.4$59.4
$58.0€49.52
2.36%
Tennis Court(1 Hour on Weekend)
-
$20.99€17.93
-
Cinema Ticket
$8.48$8.48
$11.05€9.44
-23.26%
🧸 Childcare & Education
Castle Rock, CO
Barcelona
Diferencia
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,511$1,511
$726€620
108.02%
International Primary School, 1 Child(Yearly)
$18.3K$18.3K
$15.2K€13.0K
20.27%
👕👟 Clothing & Footwear
Castle Rock, CO
Barcelona
Diferencia
Jeans(Levis 501 Or Similar)
$47.68$47.68
$88.3€75.4
-46.01%
Summer Dress(H&M, Zara, etc)
$49.03$49.03
$36.98€31.58
32.59%
Sport Shoes(Adidas, Nike)
$66.8$66.8
$103€87.6
-34.92%
Men's Leather Business Shoes
$108$108
$119€102
-9.83%
🏠 Accommodation & Living
Castle Rock, CO
Barcelona
Diferencia
1-bedroom Apartment, City Center(Monthly)
$1,727$1,727
$1,526€1,304
13.17%
1-bedroom Apartment, Outside City Center(Monthly)
$1,352$1,352
$1,218€1,040
10.99%
3-bedroom Apartment, City Center(Monthly)
$2,786$2,786
$2,794€2,386
-0.30%
3-bedroom Apartment, Outside City Center(Monthly)
$2,214$2,214
$2,027€1,731
9.21%
Buy Apartment in City Center(m2)
-
$7,094€6,058
-
Buy Apartment Outside City Center(m2)
-
$4,849€4,141
-
💵 Salaries & Financials
Castle Rock, CO
Barcelona
Diferencia
Average Monthly Net Salary(After Tax)
$5,995$5,995
$2,404€2,053
149.34%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.45
3.39
90.27%
Los datos de CityCost se basan en IA y aportaciones de usuarios. Puede haber pequeñas variaciones.
Última actualización para Castle Rock, CO: April 25, 2026
Última actualización para Barcelona: April 27, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,727 in Castle Rock, CO and $1,526 in Barcelona. Housing cost is often the main lever when comparing two cities.
💰Castle Rock, CO pays 149% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
🛒Dining out: $73.0 in Castle Rock, CO vs $69.0 in Barcelona for a mid-range dinner for two. Groceries echo the gap at $344 vs $320 per month, with Barcelona cheaper across the board.
Comparación de velocidades medias de internet por ciudad (actualizado April 2026)
El gráfico resalta el umbral de precisión para velocidades de internet móvil y fija, actualizado trimestralmente.
Índice del coste de vida para nómadas digitales
Castle Rock, CO vs Barcelona: Coste de vida - preguntas frecuentes
What is the total cost difference between living in Castle Rock, CO and Barcelona?
Castle Rock, CO and Barcelona differ by about 3% in total monthly costs ($2,403 vs $2,341 including rent). Barcelona is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city pays better: Castle Rock, CO or Barcelona?
Castle Rock, CO pays 149% more on average, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
How do apartment prices compare in Castle Rock, CO and Barcelona?
Rent for a central apartment: $1,727 in Castle Rock, CO versus $1,526 in Barcelona. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between Castle Rock, CO and Barcelona?
Childcare runs $1,511 in Castle Rock, CO versus $726 in Barcelona. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper restaurants?
Dining out is cheaper in Barcelona – a meal for two runs $69.0 versus $73.0 in Castle Rock, CO. If you eat out regularly, this makes a real dent in your monthly spending.
Which city is more doable on $3,000 per month?
At $2,341 in Barcelona versus $2,403 in Castle Rock, CO, a $3,000 budget is realistic in Barcelona but tight or insufficient in Castle Rock, CO. The gap between the two cities makes Barcelona the clear choice for anyone on this budget.
How does quality of life compare between Castle Rock, CO and Barcelona?
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 Castle Rock, CO or Barcelona safer for residents?
Safety-wise, Castle Rock, CO and Barcelona are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Where should expats move: Castle Rock, CO or Barcelona?
Expats usually find Barcelona gentler on the wallet – expenses run 3% less than in Castle Rock, CO. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Castle Rock, CO vs otros destinos: coste de vida comparado