😐Monthly costs for one person with rent: $2,409 in Castle Rock, CO versus $1,714 in Palmerston North.
😐Estimated couple costs with rent: $3,517 in Castle Rock, CO versus $2,743 in Palmerston North.
😐Monthly costs for a family of three with rent: $4,626 in Castle Rock, CO versus $3,773 in Palmerston North.
😐Living in Castle Rock, CO is roughly 41% more expensive than Palmerston North, driven mainly by Getting Around.
📊Both cities are pricier than the global median: Castle Rock, CO80% above, Palmerston North28% above.
Currency
🍽 Eating Out
Castle Rock, CO
Palmerston North
Difference
Meal at Budget Restaurant
$14.93$14.93
$16.49NZ$27.84
-9.46%
Three-Course Dinner for Two, Mid-Range
$72.6$72.6
$71.3NZ$120
1.74%
Fast Food Meal(McDonalds, etc)
$7.92$7.92
$12.21NZ$20.62
-35.14%
Cappuccino
$4.97$4.97
$3.57NZ$6.03
39.22%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.01$2.01
$2.38NZ$4.02
-15.55%
Water(0.33 liter bottle)
$1.94$1.94
$2.07NZ$3.49
-6.28%
Local Beer(0.5 liter draught)
$4.85$4.85
$7.15NZ$12.07
-32.17%
Imported Beer(0.33 liter bottle)
$4.96$4.96
$6.31NZ$10.65
-21.39%
🛒 Groceries & Markets
Castle Rock, CO
Palmerston North
Difference
Milk(1 liter)
$1.00$1.00
$2.01NZ$3.40
-50.25%
White Bread(500g)
$3.03$3.03
$2.10NZ$3.54
44.29%
Rice(white)(1kg)
$3.31$3.31
$1.75NZ$2.95
89.14%
Eggs
$4.09$4.09
$5.23NZ$8.82
-21.80%
Local Cheese(1kg)
$10.96$10.96
$8.26NZ$13.95
32.69%
Chicken Fillets(1kg)
$8.79$8.79
$9.23NZ$15.58
-4.77%
Beef Round Steak(1kg)
$16.29$16.29
$12.60NZ$21.27
29.29%
Apples(1kg)
$3.81$3.81
$2.51NZ$4.23
51.79%
Banana(1kg)
$1.40$1.40
$1.80NZ$3.04
-22.22%
Oranges(1kg)
$3.63$3.63
$2.46NZ$4.15
47.56%
Tomato(1kg)
$5.01$5.01
$3.34NZ$5.63
50.00%
Potato(1kg)
$2.33$2.33
$2.16NZ$3.64
7.87%
Onion(1kg)
$1.87$1.87
$2.18NZ$3.68
-14.22%
Lettuce(1 head)
$1.28$1.28
$2.04NZ$3.45
-37.25%
Water(1.5 liter bottle)
$1.94$1.94
$0.97NZ$1.65
100.00%
Cigarettes 20 Pack(Marlboro, Camel)
$13.22$13.22
$20.54NZ$34.68
-35.64%
Wine(Bottle)
$11.88$11.88
$9.04NZ$15.27
31.42%
Local Beer(0.5 liter bottle)
$2.29$2.29
$2.52NZ$4.26
-9.13%
Imported Beer(0.33 liter bottle)
$2.78$2.78
$5.41NZ$9.14
-48.61%
🚌 Getting Around
Castle Rock, CO
Palmerston North
Difference
One-way Ticket(Public Transport)
$1.98$1.98
$4.72NZ$7.98
-58.05%
Public Transport Monthly Pass(Regular Price)
-
$30.37NZ$51.3
-
Taxi Start(Normal Tariff)
$2.48$2.48
$2.47NZ$4.18
0.40%
Taxi(Normal Tariff)(1km)
$1.36$1.36
$1.84NZ$3.11
-26.09%
Taxi 1hour Waiting(Normal Tariff)
$25.14$25.14
$17.02NZ$28.73
47.71%
Gasoline(1 liter)
$0.76$0.76
$1.73NZ$2.92
-56.07%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$27.4K$27.4K
$18.8KNZ$31.7K
45.99%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$25.7K$25.7K
$21.8KNZ$36.7K
18.15%
🧾 Monthly Utilities & Internet
Castle Rock, CO
Palmerston North
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$170$170
$89.8NZ$152
89.18%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$40.56$40.56
$37.60NZ$63.5
7.87%
Internet(50+ Mbps, Unlimited Data)
$44.46$44.46
$48.40NZ$81.7
-8.14%
🎉 Sport & Entertainment
Castle Rock, CO
Palmerston North
Difference
Gym Membership(Monthly)
$61.2$61.2
$34.74NZ$58.7
76.02%
Tennis Court(1 Hour on Weekend)
-
$13.16NZ$22.22
-
Cinema Ticket
$8.63$8.63
$9.00NZ$15.20
-4.11%
🧸 Childcare & Education
Castle Rock, CO
Palmerston North
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,493$1,493
$1,004NZ$1,694
48.77%
International Primary School, 1 Child(Yearly)
$18.2K$18.2K
$6,168NZ$10.4K
195.24%
👕👟 Clothing & Footwear
Castle Rock, CO
Palmerston North
Difference
Jeans(Levis 501 Or Similar)
$47.42$47.42
$57.6NZ$97.3
-17.70%
Summer Dress(H&M, Zara, etc)
$50.9$50.9
$37.67NZ$63.6
35.12%
Sport Shoes(Adidas, Nike)
$66.2$66.2
$91.2NZ$154
-27.40%
Men's Leather Business Shoes
$108$108
$93.4NZ$158
15.34%
🏠 Accommodation & Living
Castle Rock, CO
Palmerston North
Difference
1-bedroom Apartment, City Center(Monthly)
$1,684$1,684
$839NZ$1,416
100.86%
1-bedroom Apartment, Outside City Center(Monthly)
$1,359$1,359
$688NZ$1,162
97.44%
3-bedroom Apartment, City Center(Monthly)
$2,819$2,819
$1,548NZ$2,614
82.03%
3-bedroom Apartment, Outside City Center(Monthly)
$2,234$2,234
$1,390NZ$2,347
60.67%
Buy Apartment in City Center(m2)
-
$2,200NZ$3,714
-
Buy Apartment Outside City Center(m2)
-
$1,969NZ$3,324
-
💵 Salaries & Financials
Castle Rock, CO
Palmerston North
Difference
Average Monthly Net Salary(After Tax)
$5,816$5,816
$2,671NZ$4,509
117.75%
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: May 30, 2026
Last update for Palmerston North: May 31, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,684 in Castle Rock, CO and $839 in Palmerston North. Housing cost is often the main lever when comparing two cities.
💰Castle Rock, CO pays 118% 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 $71.0 in Palmerston North for a mid-range dinner for two. Groceries echo the gap at $343 vs $300 per month, with Palmerston North 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
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 Palmerston North?
Castle Rock, CO and Palmerston North differ by about 41% in total monthly costs ($2,409 vs $1,714 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?
Castle Rock, CO pays 118% 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 Palmerston North?
Rent for a central apartment: $1,684 in Castle Rock, CO versus $839 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 14% 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 $2,409 per month in Castle Rock, CO versus $1,714 in Palmerston North – a 41% 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 $1,714 in Palmerston North versus $2,409 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 41% 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