😐Monthly costs for one person with rent: $2,374 in Castle Rock, CO versus $1,662 in Palmerston North.
😐Estimated couple costs with rent: $3,505 in Castle Rock, CO versus $2,665 in Palmerston North.
😐Monthly costs for a family of three with rent: $4,636 in Castle Rock, CO versus $3,668 in Palmerston North.
🌍Living in Castle Rock, CO is roughly 43% more expensive than in Palmerston North, driven mainly by Groceries & Markets.
📊Both cities are pricier than the global median: Castle Rock, CO78% above, Palmerston North24% above.
Currency
🍽 Eating Out
Castle Rock, CO
Palmerston North
Difference
Meal at Budget Restaurant
$15.11$15.11
$16.84NZ$28.83
-10.27%
Three-Course Dinner for Two, Mid-Range
$71.6$71.6
$72.5NZ$124
-1.28%
Fast Food Meal(McDonalds, etc)
$7.73$7.73
$12.04NZ$20.62
-35.80%
Cappuccino
$4.93$4.93
$3.41NZ$5.83
44.57%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.01$2.01
$2.30NZ$3.93
-12.61%
Water(0.33 liter bottle)
$1.88$1.88
$2.08NZ$3.56
-9.62%
Local Beer(0.5 liter draught)
$5.09$5.09
$7.36NZ$12.59
-30.84%
Imported Beer(0.33 liter bottle)
$4.85$4.85
$6.20NZ$10.62
-21.77%
🛒 Groceries & Markets
Castle Rock, CO
Palmerston North
Difference
Milk(1 liter)
$1.00$1.00
$1.92NZ$3.29
-47.92%
White Bread(500g)
$3.04$3.04
$2.07NZ$3.54
46.86%
Rice(white)(1kg)
$3.28$3.28
$1.81NZ$3.09
81.22%
Eggs
$4.18$4.18
$5.28NZ$9.03
-20.83%
Local Cheese(1kg)
$10.81$10.81
$8.19NZ$14.03
31.99%
Chicken Fillets(1kg)
$8.52$8.52
$9.27NZ$15.87
-8.09%
Beef Round Steak(1kg)
$16.26$16.26
$12.59NZ$21.55
29.15%
Apples(1kg)
$3.81$3.81
$2.50NZ$4.27
52.40%
Banana(1kg)
$1.41$1.41
$1.83NZ$3.13
-22.95%
Oranges(1kg)
$3.75$3.75
$2.43NZ$4.16
54.32%
Tomato(1kg)
$4.92$4.92
$3.48NZ$5.96
41.38%
Potato(1kg)
$2.32$2.32
$2.13NZ$3.65
8.92%
Onion(1kg)
$1.96$1.96
$2.16NZ$3.69
-9.26%
Lettuce(1 head)
$1.27$1.27
$2.04NZ$3.49
-37.75%
Water(1.5 liter bottle)
$2.05$2.05
$0.99NZ$1.70
107.07%
Cigarettes 20 Pack(Marlboro, Camel)
$13.25$13.25
$20.47NZ$35.04
-35.27%
Wine(Bottle)
$12.14$12.14
$8.79NZ$15.05
38.11%
Local Beer(0.5 liter bottle)
$2.24$2.24
$2.45NZ$4.20
-8.57%
Imported Beer(0.33 liter bottle)
$2.77$2.77
$5.21NZ$8.93
-46.83%
🚌 Getting Around
Castle Rock, CO
Palmerston North
Difference
One-way Ticket(Public Transport)
$1.99$1.99
$4.59NZ$7.86
-56.64%
Public Transport Monthly Pass(Regular Price)
-
$30.29NZ$51.9
-
Taxi Start(Normal Tariff)
$2.55$2.55
$2.38NZ$4.07
7.14%
Taxi(Normal Tariff)(1km)
$1.41$1.41
$1.80NZ$3.08
-21.67%
Taxi 1hour Waiting(Normal Tariff)
$24.52$24.52
$17.45NZ$29.88
40.52%
Gasoline(1 liter)
$0.77$0.77
$1.64NZ$2.81
-53.05%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$27.4K$27.4K
$18.4KNZ$31.5K
49.03%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$25.7K$25.7K
$21.8KNZ$37.3K
18.08%
🧾 Monthly Utilities & Internet
Castle Rock, CO
Palmerston North
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$165$165
$89.6NZ$153
84.18%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$40.52$40.52
$36.80NZ$63.0
10.11%
Internet(50+ Mbps, Unlimited Data)
$44.74$44.74
$47.79NZ$81.8
-6.38%
🎉 Sport & Entertainment
Castle Rock, CO
Palmerston North
Difference
Gym Membership(Monthly)
$59.6$59.6
$35.51NZ$60.8
67.95%
Tennis Court(1 Hour on Weekend)
-
$13.17NZ$22.56
-
Cinema Ticket
$8.75$8.75
$9.14NZ$15.65
-4.27%
🧸 Childcare & Education
Castle Rock, CO
Palmerston North
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,473$1,473
$993NZ$1,700
48.39%
International Primary School, 1 Child(Yearly)
$17.8K$17.8K
$6,069NZ$10.4K
193.44%
👕👟 Clothing & Footwear
Castle Rock, CO
Palmerston North
Difference
Jeans(Levis 501 Or Similar)
$46.73$46.73
$56.9NZ$97.5
-17.93%
Summer Dress(H&M, Zara, etc)
$49.76$49.76
$37.10NZ$63.5
34.12%
Sport Shoes(Adidas, Nike)
$68.0$68.0
$92.4NZ$158
-26.46%
Men's Leather Business Shoes
$108$108
$90.6NZ$155
19.28%
🏠 Accommodation & Living
Castle Rock, CO
Palmerston North
Difference
1-bedroom Apartment, City Center(Monthly)
$1,719$1,719
$844NZ$1,445
103.69%
1-bedroom Apartment, Outside City Center(Monthly)
$1,350$1,350
$688NZ$1,177
96.32%
3-bedroom Apartment, City Center(Monthly)
$2,822$2,822
$1,570NZ$2,688
79.75%
3-bedroom Apartment, Outside City Center(Monthly)
$2,183$2,183
$1,391NZ$2,382
56.94%
Buy Apartment in City Center(m2)
-
$2,125NZ$3,638
-
Buy Apartment Outside City Center(m2)
-
$1,887NZ$3,231
-
💵 Salaries & Financials
Castle Rock, CO
Palmerston North
Difference
Average Monthly Net Salary(After Tax)
$5,833$5,833
$2,576NZ$4,411
126.42%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.45
6.69
-3.59%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Castle Rock, CO: July 14, 2026
Last update for Palmerston North: July 12, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,719 in Castle Rock, CO and $844 in Palmerston North. Housing cost is often the main lever when comparing two cities.
💰Castle Rock, CO pays 126% 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: $72.0 in Castle Rock, CO vs $73.0 in Palmerston North. Groceries flip the comparison at $343 vs $298, with Palmerston North cheaper for home cooking.
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 Rock, CO vs Palmerston North: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in Castle Rock, CO and in Palmerston North?
Castle Rock, CO and Palmerston North differ by about 43% in total monthly costs ($2,374 vs $1,662 including rent). Palmerston North is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city pays better: Castle Rock, CO or Palmerston North?
Average pay runs 126% higher in Castle Rock, CO, 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 in Palmerston North?
Rent for a central apartment: $1,719 in Castle Rock, CO versus $844 in Palmerston North. Housing is usually the single largest factor when comparing overall living costs between the two.
Which city has cheaper grocery shopping?
Supermarket bills run roughly 15% higher in Castle Rock, CO. For households that cook at home regularly, that difference adds up over a month.
Which city is more expensive overall: Castle Rock, CO or Palmerston North?
All in, you'll spend $2,374 per month in Castle Rock, CO versus $1,662 in Palmerston North – a 43% gap that adds up to real savings over time for anyone picking the cheaper option.
Which city is more doable on $3,000 per month?
At $1,662 in Palmerston North versus $2,374 in Castle Rock, CO, a $3,000 budget is realistic in Palmerston North but tight or insufficient in Castle Rock, CO. The gap between the two cities makes Palmerston North the clear choice for anyone on this budget.
How does quality of life compare between Castle Rock, CO and Palmerston North?
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 Palmerston North safer for residents?
Safety-wise, Castle Rock, CO and Palmerston North 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 Palmerston North?
Expats usually find Palmerston North gentler on the wallet – expenses run 43% 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 other spots: cost of living compared