Can I Afford to Live in Rapid City vs West Palm Beach 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
West Palm Beach, FL
$6,321/mo take-home
Rent: $2,400/mo (38% of take-home)
Tight

Monthly budget breakdown

Expense
Rapid City
SD
West Palm Beach
FL
Monthly take-home (est.)$6,321$6,321
1BR rent$1,200$2,400
Groceries (est.)$365$403
Transport (est.)$40$112
Utilities$148$200
Internet$65$70
Left after essentials$4,503/month$3,136/month
Both Rapid City and West Palm Beach have no state income tax โ€” your take-home is higher than in most states.

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 West Palm Beach?

At $100K/year in West Palm Beach, your estimated monthly take-home is $6,321. With 1BR rent around $2,400/month, rent takes up 38% of your take-home. That's considered tight.

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

Rapid City leaves you with more money after core expenses โ€” $4,503/month vs $3,136/month in West Palm Beach.

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 West Palm Beach

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