Can I Afford to Live in Split vs Rapid City 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.

Split, HR
$2,062/mo take-home
Rent: $700/mo (34% of take-home)
Manageable
Rapid City, SD
$2,728/mo take-home
Rent: $1,200/mo (44% of take-home)
Tight

Monthly budget breakdown

Expense
Split
HR
Rapid City
SD
Monthly take-home (est.)$2,062$2,728
1BR rent$700$1,200
Groceries (est.)$380$365
Transport (est.)$150$40
Utilities$80$148
Internet$25$65
Left after essentials$727/month$910/month
Rapid City (South Dakota) has no state income tax, boosting take-home vs Split (HR rate: 20%).

Frequently asked questions

Is $40K a good salary in Split?

At $40K/year in Split, your estimated monthly take-home is $2,062. With 1BR rent around $700/month, rent takes up 34% of your take-home. That's considered manageable.

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.

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

Rapid City leaves you with more money after core expenses โ€” $910/month vs $727/month in Split.

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

Yes. At $40K in Split, rent takes 34% of your take-home, leaving $727/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Split vs Rapid City

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