Is $40K a Good Salary in Boulder, CO?
Full budget breakdown for Boulder on $40K/year — take-home after taxes, rent burden, what you can afford, and how it compares to the city median.
Monthly budget in Boulder on $40K
US average equivalent
$30,000
Your $40K in Boulder (COL: 132) buys the same as $30,000/yr in a city with average US cost of living.
vs Boulder median
-50%
The median household income in Boulder is $80,000/yr. You're earning 50% below that.
Cities where $40K goes further
These cities have a lower rent burden at $40K than Boulder.
Other salary levels in Boulder
Frequently asked questions
Is $40K a good salary in Boulder?
$40K/year in Boulder gives you approximately $2,582/month in take-home pay after federal and state taxes. With a median 1BR rent of $2,300/month, your rent burden is 89% of take-home — which is considered difficult. Boulder is on the expensive side for this salary, ranking #163 out of 179 cities.
How much is $40K after taxes in Boulder?
On $40K/year in Boulder (CO), you take home approximately $2,582/month after federal income tax, 4.4% CO state income tax, and FICA. That is roughly $30,984/year net.
What is the cost of living in Boulder on $40K?
Monthly estimated costs in Boulder: rent $2,300, groceries ~$414, transportation ~$80, utilities ~$138, internet ~$68. Total estimated expenses: ~$3,000/month, leaving ~$0/month after essentials on a $40K salary.
Tax estimates use 2026 brackets · Rent data: Zillow Observed Rent Index · Budget figures are estimates for general guidance only