Can I Afford to Live in Rapid City vs Fort Wayne 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.

Rapid City, SD
$6,321/mo take-home
Rent: $1,200/mo (19% of take-home)
Very comfortable
Fort Wayne, IN
$6,054/mo take-home
Rent: $1,000/mo (17% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Rapid City
SD
Fort Wayne
IN
Monthly take-home (est.)$6,321$6,054
1BR rent$1,200$1,000
Groceries (est.)$365$353
Transport (est.)$40$42
Utilities$148$155
Internet$65$58
Left after essentials$4,503/month$4,446/month
Rapid City (South Dakota) has no state income tax, boosting take-home vs Fort Wayne (IN rate: 3.2%).

Frequently asked questions

Is $100K a good salary in Rapid City?

At $100K/year in Rapid City, your estimated monthly take-home is $6,321. With 1BR rent around $1,200/month, rent takes up 19% of your take-home. That's considered very comfortable.

Is $100K a good salary in Fort Wayne?

At $100K/year in Fort Wayne, your estimated monthly take-home is $6,054. With 1BR rent around $1,000/month, rent takes up 17% of your take-home. That's considered very comfortable.

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

Rapid City leaves you with more money after core expenses โ€” $4,503/month vs $4,446/month in Fort Wayne.

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

Yes. At $100K in Rapid City, rent takes 19% of your take-home, leaving $4,503/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Rapid City vs Fort Wayne

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