Can I Afford to Live in Knoxville vs Tulsa on $40K?

Here's how a $40K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Knoxville, TN
$2,728/mo take-home
Rent: $1,300/mo (48% of take-home)
Difficult
Tulsa, OK
$2,568/mo take-home
Rent: $1,050/mo (41% of take-home)
Tight

Monthly budget breakdown

Expense
Knoxville
TN
Tulsa
OK
Monthly take-home (est.)$2,728$2,568
1BR rent$1,300$1,050
Groceries (est.)$361$350
Transport (est.)$45$48
Utilities$168$172
Internet$60$58
Left after essentials$794/month$890/month
Knoxville (Tennessee) has no state income tax, boosting take-home vs Tulsa (OK rate: 4.8%).

Frequently asked questions

Is $40K a good salary in Knoxville?

At $40K/year in Knoxville, your estimated monthly take-home is $2,728. With 1BR rent around $1,300/month, rent takes up 48% of your take-home. That's considered difficult.

Is $40K a good salary in Tulsa?

At $40K/year in Tulsa, your estimated monthly take-home is $2,568. With 1BR rent around $1,050/month, rent takes up 41% of your take-home. That's considered tight.

Which city is more affordable on a $40K salary?

Tulsa leaves you with more money after core expenses โ€” $890/month vs $794/month in Knoxville.

Can I afford to live alone in Knoxville on $40K?

It's tight. Rent in Knoxville would take 48% of your $40K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands โ€” Knoxville vs Tulsa

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