Can I Afford to Live in Seattle vs Naperville on $120K?

Here's how a $120K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Seattle, WA
$7,155/mo take-home
Rent: $2,400/mo (34% of take-home)
Manageable
Naperville, IL
$6,655/mo take-home
Rent: $1,650/mo (25% of take-home)
Comfortable

Monthly budget breakdown

Expense
Seattle
WA
Naperville
IL
Monthly take-home (est.)$7,155$6,655
1BR rent$2,400$1,650
Groceries (est.)$410$380
Transport (est.)$100$72
Utilities$120$158
Internet$65$62
Left after essentials$4,060/month$4,333/month
Seattle (Washington) has no state income tax, boosting take-home vs Naperville (IL rate: 5%).

Frequently asked questions

Is $120K a good salary in Seattle?

At $120K/year in Seattle, your estimated monthly take-home is $7,155. With 1BR rent around $2,400/month, rent takes up 34% of your take-home. That's considered manageable.

Is $120K a good salary in Naperville?

At $120K/year in Naperville, your estimated monthly take-home is $6,655. With 1BR rent around $1,650/month, rent takes up 25% of your take-home. That's considered comfortable.

Which city is more affordable on a $120K salary?

Naperville leaves you with more money after core expenses โ€” $4,333/month vs $4,060/month in Seattle.

Can I afford to live alone in Seattle on $120K?

Yes. At $120K in Seattle, rent takes 34% of your take-home, leaving $4,060/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Seattle vs Naperville

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