Seattle vs Aurora Cost of Living
Aurora is approximately 11.0% cheaper than Seattle. See salary equivalence, taxes, and side-by-side breakdown.
Seattle, WA
Aurora, CO
| Salary in Seattle | Equivalent in Aurora | Difference |
|---|---|---|
| $50,000 | $44,500 | -$5,500 (-11.0%) |
| $75,000 | $66,700 | -$8,300 (-11.1%) |
| $100,000 | $89,000 | -$11,000 (-11.0%) |
| $150,000 | $133,500 | -$16,500 (-11.0%) |
| $200,000 | $178,000 | -$22,000 (-11.0%) |
Seattle vs Aurora: which is more affordable?
On an overall cost-of-living basis, Aurora is 11.0% cheaper than Seattle. That means if you currently spend $5,000/month in Seattle, you'd spend approximately $4,449 for the same lifestyle in Aurora. Or: $100,000 in Seattle ≈ $88,983 in Aurora for equivalent purchasing power.
These multipliers are based on Bureau of Economic Analysis Regional Price Parities and reflect average housing, food, transportation, and services costs. Real personal costs vary by neighborhood (urban core vs suburb), housing choice (rent vs own, apartment vs house), and lifestyle (frequency of dining out, car-dependent vs transit, etc.).
Tax differences
Washington has no state income tax, but Colorado does (typical effective rate ~5% at middle incomes). Moving from Seattle to Aurorameans losing the no-tax benefit. On a $100K salary, that's roughly $5,000/year more in taxes.
What costs more (and less) in Aurora
Cost of living differences are driven mostly by housing — typically the biggest expense category. Aurora's housing index (0.79×) compared to Seattle's (1.02×) is the dominant factor.
Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from Seattle to Aurora, expect roughly:
- Rent / mortgage: -23% lower
- Groceries: -7% lower
- Transportation: -5% lower
- Healthcare, services: roughly proportional to overall index
Things this calculator can't fully capture
- Quality-of-life: weather, walkability, school quality, crime rates, commute times — not in the index.
- Career opportunities: a metro with higher cost-of-living often pays correspondingly higher salaries for the same role. See our salary calculator by job and city.
- Family situation: childcare, school district, eldercare costs vary independently of overall index.
- Lifestyle preferences: a frugal renter pays less than the index suggests; a property owner in a hot market might pay much more.
Related tools
Seattle Paycheck Calculator — exact take-home in Seattle. Aurora Paycheck Calculator — exact take-home in Aurora. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.