City Comparison

Boulder vs Springfield

Cost of Living Comparison · 2026

Boulder

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

Springfield

Illinois
78
Very Affordable
$162,000
Median Home
$925/mo
Median Rent
$65,500
Median Income

The Verdict

89.7%

Living in Springfield costs 89.7% less than Boulder. To match the purchasing power of a $75,000 salary in Boulder, you would need $39,527 in Springfield.

Category-by-Category Breakdown

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

Housing
230
Boulder
52
Springfield
Groceries
107
Boulder
98
Springfield
Utilities
94
Boulder
98
Springfield
Transportation
103
Boulder
114
Springfield
Healthcare
104
Boulder
91
Springfield

Salary Equivalence

A $75,000 salary in Boulder has the same purchasing power as $39,527 in Springfield.

Conversely, $75,000 in Springfield equals $142,308 in Boulder.

Living in Boulder vs Springfield

Housing Costs

Boulder's housing index of 230 is higher Springfield's 52, translating to median home prices of $750,000 vs $162,000. The $588,000 difference in home prices means roughly $38,220 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,300/mo in Boulder compared to $925/mo in Springfield, a monthly difference of $1,375.

Grocery & Food Costs

Grocery expenses index at 107 in Boulder and 98 in Springfield. A household spending the national average of $475/month on groceries would pay approximately $508/month in Boulder vs $466/month in Springfield. Springfield offers a meaningful advantage on everyday food costs, saving roughly $504/year.

Utility Expenses

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

Healthcare

Healthcare costs index at 104 in Boulder and 91 in Springfield. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 13-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 $65,500 in Springfield. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $49,407 and $83,974 respectively. Springfield 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 $1,528/month in Springfield. In Boulder, median rent of $2,300/mo exceeds this threshold, suggesting renters may feel stretched. In Springfield, median rent of $925/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 178 index points — focus your budget analysis there.

Frequently Asked Questions

Springfield is 89.7% more affordable overall with an index of 78 vs 148.
A $75,000 salary in Boulder has equivalent purchasing power to approximately $39,527 in Springfield, based on the cost of living difference.
Boulder's housing index is 230 with median homes at $750,000, while Springfield's is 52 with median homes at $162,000.

Moving & Relocation Resources

Moving PlannersFinance BooksBudget Planners

As an Amazon Associate we earn from qualifying purchases