Aurora vs Boulder
Cost of Living Comparison · 2026 Data
Aurora
Boulder
💡 The Verdict
Aurora is 23% cheaper than Boulder overall. A $75,000 salary in Aurora is equivalent to $97,368 in Boulder.
Category-by-Category Breakdown
Index values for Aurora (left) vs Boulder (right). National average = 100.
Detailed Price Comparison
Estimated item-level prices in Aurora versus Boulder. Differences shown from Aurora perspective.
| Item | Aurora | Boulder | Difference |
|---|---|---|---|
| 1-Bed Rent | $1,070/mo | $1,600/mo | $-530.00 |
| 2-Bed Rent | $1,500/mo | $2,300/mo | $-800.00 |
| 3-Bed Rent | $2,060/mo | $2,960/mo | $-900.00 |
| Bread (loaf) | $3.13 | $2.98 | +$0.15 |
| Milk (gallon) | $4.45 | $3.68 | +$0.77 |
| Eggs (dozen) | $3.87 | $3.30 | +$0.57 |
| Coffee (latte) | $6.09 | $5.77 | +$0.32 |
| Gas (gallon) | $3.58 | $3.44 | +$0.14 |
| Restaurant Meal | $20.05 | $22.64 | $-2.59 |
💰 Salary Equivalence
A $75,000 salary in Aurora has the same purchasing power as $97,368 in Boulder.
Conversely, $75,000 in Boulder equals $57,770 in Aurora.
💼 Take-Home Pay Comparison
Estimated annual take-home pay on a $75,000 salary after federal, FICA, and state income taxes.
Both states have similar effective tax rates on this salary level. Colorado details → · Colorado details →
Reading These Numbers: Aurora (114) vs Boulder (148)
Aurora at 114 is 14% above the US average, while Boulder at 148 is 48% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
In Aurora, the composite index of 114 reflects a weighted calculation where housing carries the most influence at 115, followed by groceries (114), utilities (117), transportation (114), and healthcare (125). Costs are fairly balanced across categories.
For renters: With median rents of $1,500/mo in Aurora and $2,300/mo in Boulder, the annual rent difference is approximately $9,600.0. Over a 5-year period, that compounds to $48,000.0 in savings by choosing the more affordable city.
For homebuyers: The $387,000.0 difference in median home prices between Aurora and Boulder translates to meaningful differences in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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Making Your Decision: Aurora vs Boulder
Choosing between Aurora and Boulder involves more than just comparing index numbers. Consider how each category aligns with your personal spending patterns. If you work from home, transportation costs matter less than housing and utilities. If you eat out frequently, the groceries index may understate your actual food spending — look at the restaurant meal prices in the detailed comparison table above instead.
The cost gap between Aurora and Boulder reflects thousands of individual pricing differences across housing markets, grocery chains, utility providers, and healthcare networks. No two households experience the same effective cost of living even in the same city, which is why the category breakdown matters more than the headline number. Adjust the lifestyle weighting sliders above to see how your spending priorities shift the comparison between these specific metros.