Can I Afford to Live in Sioux Falls vs Washington 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.

Sioux Falls, SD
$7,155/mo take-home
Rent: $1,250/mo (17% of take-home)
Very comfortable
Washington, DC
$6,575/mo take-home
Rent: $3,100/mo (47% of take-home)
Difficult

Monthly budget breakdown

Expense
Sioux Falls
SD
Washington
DC
Monthly take-home (est.)$7,155$6,575
1BR rent$1,250$3,100
Groceries (est.)$365$422
Transport (est.)$42$100
Utilities$155$190
Internet$60$75
Left after essentials$5,283/month$2,688/month
Sioux Falls (South Dakota) has no state income tax, boosting take-home vs Washington (DC rate: 5.8%).

Frequently asked questions

Is $120K a good salary in Sioux Falls?

At $120K/year in Sioux Falls, your estimated monthly take-home is $7,155. With 1BR rent around $1,250/month, rent takes up 17% of your take-home. That's considered very comfortable.

Is $120K a good salary in Washington?

At $120K/year in Washington, your estimated monthly take-home is $6,575. With 1BR rent around $3,100/month, rent takes up 47% of your take-home. That's considered difficult.

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

Sioux Falls leaves you with more money after core expenses โ€” $5,283/month vs $2,688/month in Washington.

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

Yes. At $120K in Sioux Falls, rent takes 17% of your take-home, leaving $5,283/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Sioux Falls vs Washington

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