Cost of Living: Washington vs Boulder (2026)

Boulder has a 16% lower overall cost of living than Washington as of Q1 2026. A one-bedroom apartment runs $2,300/mo in Boulder vs $3,100/mo in Washington โ€” a 35% difference. Boulder has a lower state income tax rate (4.4% vs 5.8%), which adds up over time.

  • Boulder is 16% cheaper overall (COL index: 153 vs 132)
  • 1BR rent: $2,300/mo in Boulder vs $3,100/mo โ€” 26% savings
  • Higher median household income: Washington ($100,000/yr vs $80,000/yr)
  • Median home price: $650,000 in Washington vs $800,000 โ€” 19% difference
Category
Washington
District of Columbia
Boulder
Colorado
๐Ÿ  HousingQ1 2026
Studio rent/mo$2,400$1,800Best
1BR rent/mo$3,100$2,300Best
2BR rent/mo$4,200$3,000Best
Median home price$650KBest$800K
๐Ÿ›’ Food & GroceriesQ1 2026
Groceries index (100 = US avg)111109Best
Budget meal (1 person)$18$17Best
Mid-range dinner (2)$75$70Best
๐ŸšŒ TransportationQ1 2026
Monthly transit pass/mo$100$80Best
Gas price/gal$3.60$3.45Best
Car insurance/mo$185$140Best
โšก UtilitiesQ1 2026
Monthly utilities bundle/mo$190$138Best
Internet/mo$75$68Best
๐Ÿ’ฐ Income & TaxesQ1 2026
Median household income/yr$100KBest$80K
State income tax%5.8%4.4%Best
Sales tax (combined)%6.0%Best8.0%
๐ŸŽฌ LeisureQ1 2026
Movie ticket$17.00$16.00Best
Gym membership/mo$65$55Best
Beer at restaurant$8.50$7.50Best
๐Ÿ“Š OverviewQ1 2026
Overall COL index (100 = US avg)153132Best
Walk score / 10077Best52

Frequently asked questions

Is Washington cheaper than Boulder?

No. Boulder is 16% cheaper than Washington based on overall cost of living indices (132 vs 153, where 100 = US average).

What is the average rent in Washington vs Boulder?

As of Q1 2026, the median 1-bedroom rent in Washington is $3,100/month and in Boulder is $2,300/month. Washington is more expensive by 35%.

How much do I need to earn in Boulder to match a $75,000 salary in Washington?

To maintain a similar lifestyle, you would need approximately $64,706/year in Boulder to match a $75,000 salary in Washington. This estimate is based on overall cost of living indices and does not account for individual spending patterns.

Which city has lower taxes โ€” Washington or Boulder?

Boulder has the lower state income tax rate at 4.4% vs 5.8%. The difference is 1.4 percentage points. Note that sales tax and local taxes also vary โ€” see the full breakdown in the table above.

Is it worth moving from Washington to Boulder?

It depends on your priorities. Boulder offers lower overall costs, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.

Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS ยท Updated Q1 2026 ยท For general guidance only

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