City Comparison

Boulder vs Sydney

Cost of Living Comparison · 2026

Boulder

Colorado
148
Expensive
$750,000
Median Home
$2,300/mo
Median Rent
$73,123
Median Income

Sydney

Australia
105
Average
$825,000
Median Home
$2,050/mo
Median Rent
$60,000
Median Income

The Verdict

41.0%

Living in Sydney costs 41.0% less than Boulder. To match the purchasing power of a $75,000 salary in Boulder, you would need $53,209 in Sydney.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
230
Boulder
142
Sydney
Groceries
107
Boulder
95
Sydney
Utilities
94
Boulder
98
Sydney
Transportation
103
Boulder
108
Sydney
Healthcare
104
Boulder
72
Sydney

Salary Equivalence

A $75,000 salary in Boulder has the same purchasing power as $53,209 in Sydney.

Conversely, $75,000 in Sydney equals $105,714 in Boulder.

Living in Boulder vs Sydney

Housing Costs

Boulder's housing index of 230 is higher Sydney's 142, translating to median home prices of $750,000 vs $825,000. The $75,000 difference in home prices means roughly $4,872 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,300/mo in Boulder compared to $2,050/mo in Sydney, a monthly difference of $250.

Grocery & Food Costs

Grocery expenses index at 107 in Boulder and 95 in Sydney. A household spending the national average of $475/month on groceries would pay approximately $508/month in Boulder vs $451/month in Sydney. Sydney offers a meaningful advantage on everyday food costs, saving roughly $684/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 94 in Boulder and 98 in Sydney. Monthly utility bills average approximately $376 in Boulder vs $392 in Sydney. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 104 in Boulder and 72 in Sydney. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 32-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $73,123 in Boulder and $60,000 in Sydney. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $49,407 and $57,143 respectively. Sydney residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,706/month to housing in Boulder vs $1,400/month in Sydney. In Boulder, median rent of $2,300/mo exceeds this threshold, suggesting renters may feel stretched. In Sydney, median rent of $2,050/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 88 index points — focus your budget analysis there.

Frequently Asked Questions

Sydney is 41.0% more affordable overall with an index of 105 vs 148.
A $75,000 salary in Boulder has equivalent purchasing power to approximately $53,209 in Sydney, based on the cost of living difference.
Boulder's housing index is 230 with median homes at $750,000, while Sydney's is 142 with median homes at $825,000.

Moving & Relocation Resources

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