Can I Afford to Live in Grand Rapids vs Rapid City 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.

Grand Rapids, MI
$2,592/mo take-home
Rent: $1,400/mo (54% of take-home)
Difficult
Rapid City, SD
$2,728/mo take-home
Rent: $1,200/mo (44% of take-home)
Tight

Monthly budget breakdown

Expense
Grand Rapids
MI
Rapid City
SD
Monthly take-home (est.)$2,592$2,728
1BR rent$1,400$1,200
Groceries (est.)$365$365
Transport (est.)$58$40
Utilities$162$148
Internet$60$65
Left after essentials$547/month$910/month
Rapid City (South Dakota) has no state income tax, boosting take-home vs Grand Rapids (MI rate: 4.1%).

Frequently asked questions

Is $40K a good salary in Grand Rapids?

At $40K/year in Grand Rapids, your estimated monthly take-home is $2,592. With 1BR rent around $1,400/month, rent takes up 54% of your take-home. That's considered difficult.

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 — $910/month vs $547/month in Grand Rapids.

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

It's tight. Rent in Grand Rapids would take 54% 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 — Grand Rapids vs Rapid City

$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