Boulder vs Billings: Cost of Living Comparison

Side-by-side cost comparison across 38 categories. Updated March 2026.

CO
Boulder
145
Cost Index
Pop: 106KIncome: $74K
VS
49% diff
MT
Billings
96
Cost Index
Pop: 120KIncome: $55K
More Affordable
Billings
Boulder Wins
6/38
Billings Wins
32/38
Net Advantage
Boulder saves ~$6,460/mo

Boulder and Billings attract different kinds of residents, but people weighing one against the other is surprisingly common. Our data shows Billings is the more affordable option by 49%, though Boulder often compensates with higher wages in key industries. Below, we compare every major cost category so you can decide based on your own priorities โ€” not someone else's spreadsheet.

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Overall Cost of Living Comparison

CategoryBoulderBillingsDifference
OverallDBBillings +22pts
HousingFB+Billings +36pts
FoodDBBillings +20pts
HealthcareDB+Billings +18pts
TransportationDB+Billings +22pts
UtilitiesDB+Billings +16pts

Rent, Food, and Utility Differences

๐Ÿ 

Housing

150
Boulder
Billings saves 31%
104
Billings

Housing costs are primarily driven by local real estate markets and land values.

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Food & Groceries

126
Boulder
Billings saves 26%
93
Billings

Food & Groceries costs are primarily driven by local supply chains and regional agriculture.

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Healthcare

114
Boulder
Billings saves 8%
105
Billings

Healthcare costs are primarily driven by local provider networks and state regulations.

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Transportation

142
Boulder
Billings saves 37%
90
Billings

Transportation costs are primarily driven by local public transit availability and fuel costs.

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Utilities

121
Boulder
Billings saves 19%
98
Billings

Utilities costs are primarily driven by local energy sources and climate demands.

๐Ÿ”ง

Services

159
Boulder
Billings saves 43%
91
Billings

Services costs are primarily driven by local labor markets and demand density.

Key Cost Comparisons

Roof ReplacementBillings saves $5,452
Boulder
$12,734
Billings
$7,282
Start a RestaurantBillings saves $366,531
Boulder
$738,613
Billings
$372,082
Cost of LivingBillings saves $2,438
Boulder
$6,645
Billings
$4,207
Rent PricesBillings saves $1,187
Boulder
$2,999
Billings
$1,812
Car InsuranceBillings saves $1,099
Boulder
$2,688
Billings
$1,589
Software Developer Salary (higher = better)Boulder pays $56,688 more
Boulder
$186,175
Billings
$129,487

Cost of Living

Boulder: 0Billings: 5
CategoryBoulderBillingsDiffWinner
Cost of Living$6,645$4,20737%Billings (lower cost)
Rent Prices$2,999$1,81240%Billings (lower cost)
Grocery Costs$630$39138%Billings (lower cost)
Utility Costs$338$24228%Billings (lower cost)
Transportation Costs$486$4566%Billings (lower cost)

Home Services

Boulder: 0Billings: 10
CategoryBoulderBillingsDiffWinner
Roof Replacement$12,734$7,28243%Billings (lower cost)
HVAC Installation$12,807$8,00138%Billings (lower cost)
Plumbing Services$450$34324%Billings (lower cost)
Electrical Work$531$27748%Billings (lower cost)
Kitchen Remodel$52,560$25,95251%Billings (lower cost)
Bathroom Remodel$19,538$12,02838%Billings (lower cost)
House Painting$6,626$5,05624%Billings (lower cost)
Flooring Installation$5,351$3,21540%Billings (lower cost)
Landscaping$5,287$3,21839%Billings (lower cost)
Fence Installation$5,567$4,12726%Billings (lower cost)

Business Startup Costs

Boulder: 0Billings: 10
CategoryBoulderBillingsDiffWinner
Start a Restaurant$738,613$372,08250%Billings (lower cost)
Start a Coffee Shop$293,265$216,96126%Billings (lower cost)
Start a Food Truck$177,563$136,44423%Billings (lower cost)
Start a Gym$379,982$298,54021%Billings (lower cost)
Start a Daycare$89,045$56,71636%Billings (lower cost)
Start a Hair Salon$436,253$279,82036%Billings (lower cost)
Start a Laundromat$558,688$345,80038%Billings (lower cost)
Start a Bakery$176,112$83,84852%Billings (lower cost)
Start a Bar$765,961$405,93647%Billings (lower cost)
Start a Cleaning Business$20,213$12,09040%Billings (lower cost)

Insurance

Boulder: 1Billings: 3
CategoryBoulderBillingsDiffWinner
Car Insurance$2,688$1,58941%Billings (lower cost)
Home Insurance$3,084$2,04334%Billings (lower cost)
Health Insurance$620$6728%Boulder (lower cost)
Business Insurance$2,191$1,21645%Billings (lower cost)

Salaries & Jobs

Boulder: 5Billings: 0
CategoryBoulderBillingsDiffWinner
Software Developer Salary$186,175/yr$129,487/yr30%Boulder (higher pay)
Registered Nurse Salary$94,819/yr$89,303/yr6%Boulder (higher pay)
Teacher Salary$75,529/yr$51,500/yr32%Boulder (higher pay)
Electrician Salary$83,969/yr$67,963/yr19%Boulder (higher pay)
Plumber Salary$87,330/yr$61,104/yr30%Boulder (higher pay)

Which City Gives You More Buying Power?

The "better" city depends on your situation. Here's how different profiles stack up:

๐Ÿ’ป

Remote Worker

โ†’ Billings

If your salary doesn't depend on location, Billings's 49% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.

๐Ÿš€

Young Professional

โ†’ Boulder

Boulder's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.

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Family with Kids

โ†’ Billings

Families face multiplied costs โ€” housing, groceries, healthcare, and transportation all scale with household size. Billings's 49% advantage compounds across every budget category.

๐Ÿช

Small Business Owner

โ†’ Billings

Lower operating costs in Billings mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.

๐Ÿ–๏ธ

Retiree

โ†’ Billings

On a fixed income, every percentage point matters. Billings's lower healthcare, housing, and everyday costs help retirement savings last longer.

Salary Equivalent Between Cities

Billings is 49% more affordable overall

Billings wins 32 out of 38 cost categories.Boulder has higher costs but wins 6 categories โ€” typically due to higher wages and urban demand.

Boulder
145
Billings
96

Explore Each City

Boulder, CO
Pop: 106K | Index: 145
View all costs โ†’
Billings, MT
Pop: 120K | Index: 96
View all costs โ†’

Explore Specific Costs

Dive deeper into specific cost topics for each city:

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Frequently Asked Questions

What is the cost of living index for Boulder vs Billings?

Boulder's cost of living index is 145; Billings's is 96. A score of 100 represents the national average. Boulder is above average; Billings is below average. These figures are derived from BLS and Census data.

Which city has better job opportunities?

Job market strength depends on your industry. Boulder's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $74K (Boulder) vs $55K (Billings).

Which city is better for remote workers?

For remote workers earning a location-independent salary, Billings is the clear winner. The 49% cost advantage means more of your paycheck goes to savings or discretionary spending. Boulder makes more sense if your employer adjusts pay upward for that market.

Should I move from Boulder to Billings?

If your income stays the same or comparable, moving from Boulder to Billings gives you 49% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.

About This Comparison

Data SourcesBLS Consumer Expenditure Survey, Census Bureau ACS, HUD Fair Market Rent data, BLS OEWS (salary data), and regional industry surveys.
MethodologyEach city's costs are derived from national averages adjusted by city-specific cost-of-living indices. Category-specific sensitivity factors account for varying price elasticity across topic areas.
ConfidenceMEDIUMModel-derived estimates, not direct price surveys

Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.

โ† All ComparisonsBoulder costs โ†’Billings costs โ†’