Cost of Living in Boulder County, Colorado
At a Glance
Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)
How Boulder County Compares
Median monthly rent comparison
Detailed Housing Stats
National Ranking
Affordability Rank
Boulder County ranks #2,240 of 3,144 counties for affordability (bottom 29%)
Data Story
About Cost of Living in Boulder County, Colorado
Colorado's most expensive county
Boulder County households earn $102,772—37% above the national average—yet renters spend 22.1% of income on housing at $1,893/month, the highest rent among these eight counties. Even top earners feel the squeeze of this tech and education hub's premium pricing.
Priciest homes in Colorado sample
Boulder County's median home value of $713,900 shatters the state comparison, running 235% above Alamosa's $218,800 median. With rents of $1,893—51% above Colorado's state average—this county represents the state's upper tier of housing costs.
Silicon Valley of the Rockies
Boulder's $1,893 median rent exceeds every other county analyzed—$1,081 more than Alamosa and $521 more than Arapahoe County. Home values tell the same story: $713,900 versus Arapahoe's $526,000, reflecting Boulder's status as Colorado's most coveted address.
Housing takes 22.1% of top earners
A Boulder County household earning the median $102,772 dedicates $1,893/month to rent, consuming 22.1% of income—or $1,970/month for ownership, eating 23% of earnings. Even at the state's highest incomes, housing claims a substantial share of household budgets.
Premium income required
Boulder County demands the highest salary floor among Colorado counties; you'll need the $102,772 median income to afford $1,893 rents without stretching too thin. This is where remote workers earning six figures and established professionals with equity stakes choose to live.
Cost of Living Advisory: Boulder County
Affordability Verdict
Boulder County is affordable for renters, with a median gross rent of $1,893/month representing approximately 22.1% of median household income. The rent burden (GRAPI) stands at 34.0%.
Rent vs. Own
At $1,893/month rent versus $1,970/month in owner costs, renting is roughly $77/month cheaper — a 4% difference.
Income Needed
To afford the median rent without exceeding 30% of gross income, a household needs to earn approximately $75,720/year. For owner costs at the 28% rule, the required income is roughly $84,429/year. With a median household income of $102,772, most households can comfortably afford rent here. Notably, 34.0% of renter households in Boulder County are cost-burdened, spending more than 30% of income on housing.
Regional Context
Compared to Arapahoe County where rent averages $1,812/month, Boulder County is approximately 4% more expensive.
Affordability Calculator
See how your income compares to housing costs in Boulder County
Rent Burden
22.1%
of gross income
Max Housing (28% Rule)
$2,398
per month
Owner Cost Burden
23.0%
of gross income
The median home in Boulder County may be a stretch
Median home value is $713,900. Estimated monthly cost: $5,699 vs. your max of $2,398.
Rent Affordability Guide
Income Needed Calculator
See how much you need to earn to comfortably afford housing
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Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.
Frequently Asked Questions
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See Today's RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.
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