Boulder vs Tacoma

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

💰 Salary Equivalence

To maintain the same standard of living:

See exact take-home pay: Colorado salaries · Washington salaries

Living in Boulder vs Tacoma

Housing is typically the biggest factor in any cost-of-living comparison. Boulder has a housing index of 230 while Tacoma sits at 140 (national average = 100). The median home in Boulder costs $750,000 compared to $400,000 in Tacoma, a difference of $350,000. Monthly rent follows a similar pattern: $2,300 in Boulder versus $1,600 in Tacoma.

Groceries and everyday expenses show a narrower gap: Boulder scores 107 while Tacoma scores 105.

Healthcare costs in Boulder (104) are lower than Tacoma (106). Both are close to the national average.

Median household income in Boulder is $73,123 compared to $58,974 in Tacoma. When adjusted for cost of living, income goes further in Tacoma.

Relocating: Boulder vs Tacoma

If you are considering a move between Boulder (index: 148) and Tacoma (index: 117), the 21% cost difference has real implications for your budget. Tacoma is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.

Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Boulder can afford $1,706/month, while the median household in Tacoma can afford $1,376/month. With median homes at $750,000 in Boulder versus $400,000 in Tacoma, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $2,300/month in Boulder and $1,600/month in Tacoma, renters save significantly in Tacoma. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.

Income adjustment: A $75,000 salary goes significantly further in Tacoma. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.

Reading These Numbers: Boulder (148) vs Tacoma (117)

The cost of living index uses 100 as the national average. Boulder at 148 is 48% above the US average, while Tacoma at 117 is 17% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.

The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly — one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.

For renters: With median rents of $2,300/month in Boulder and $1,600/month in Tacoma, the annual rent difference is approximately $8,400. Over a 5-year period, that compounds to $42,000 in savings by choosing the more affordable city.

For homebuyers: The $350,000 difference in median home prices between Boulder and Tacoma translates to roughly $21,000 per month 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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