Can I Afford to Live in Rapid City vs Greenville on $40K?

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

Rapid City, SD
$2,728/mo take-home
Rent: $1,200/mo (44% of take-home)
Tight
Greenville, SC
$2,522/mo take-home
Rent: $1,300/mo (52% of take-home)
Difficult

Monthly budget breakdown

Expense
Rapid City
SD
Greenville
SC
Monthly take-home (est.)$2,728$2,522
1BR rent$1,200$1,300
Groceries (est.)$365$361
Transport (est.)$40$45
Utilities$148$155
Internet$65$60
Left after essentials$910/month$601/month
Rapid City (South Dakota) has no state income tax, boosting take-home vs Greenville (SC rate: 6.2%).

Frequently asked questions

Is $40K a good salary in Rapid City?

At $40K/year in Rapid City, your estimated monthly take-home is $2,728. With 1BR rent around $1,200/month, rent takes up 44% of your take-home. That's considered tight.

Is $40K a good salary in Greenville?

At $40K/year in Greenville, your estimated monthly take-home is $2,522. With 1BR rent around $1,300/month, rent takes up 52% of your take-home. That's considered difficult.

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

Rapid City leaves you with more money after core expenses — $910/month vs $601/month in Greenville.

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

It's tight. Rent in Rapid City would take 44% 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 — Rapid City vs Greenville

$50K$60K$75K$80K$100K$120K$150K

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more — 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 · Q1 2026 · For general guidance only