Can I Afford to Live in Boulder vs Bellevue on $100K?

Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Boulder, CO
$5,954/mo take-home
Rent: $2,300/mo (39% of take-home)
Tight
Bellevue, WA
$6,321/mo take-home
Rent: $2,700/mo (43% of take-home)
Tight

Monthly budget breakdown

Expense
Boulder
CO
Bellevue
WA
Monthly take-home (est.)$5,954$6,321
1BR rent$2,300$2,700
Groceries (est.)$414$426
Transport (est.)$80$100
Utilities$138$120
Internet$68$68
Left after essentials$2,954/month$2,907/month
Bellevue (Washington) has no state income tax, boosting take-home vs Boulder (CO rate: 4.4%).

Frequently asked questions

Is $100K a good salary in Boulder?

At $100K/year in Boulder, your estimated monthly take-home is $5,954. With 1BR rent around $2,300/month, rent takes up 39% of your take-home. That's considered tight.

Is $100K a good salary in Bellevue?

At $100K/year in Bellevue, your estimated monthly take-home is $6,321. With 1BR rent around $2,700/month, rent takes up 43% of your take-home. That's considered tight.

Which city is more affordable on a $100K salary?

Boulder leaves you with more money after core expenses โ€” $2,954/month vs $2,907/month in Bellevue.

Can I afford to live alone in Boulder on $100K?

It's tight. Rent in Boulder would take 39% of your $100K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands โ€” Boulder vs Bellevue

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more โ€” side by side.

Full comparison

Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo ยท Q1 2026 ยท For general guidance only