Can I Afford to Live in Long Beach vs Rapid City on $120K?

Here's how a $120K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.

Long Beach, CA
$6,225/mo take-home
Rent: $2,400/mo (39% of take-home)
Tight
Rapid City, SD
$7,155/mo take-home
Rent: $1,200/mo (17% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Long Beach
CA
Rapid City
SD
Monthly take-home (est.)$6,225$7,155
1BR rent$2,400$1,200
Groceries (est.)$410$365
Transport (est.)$100$40
Utilities$148$148
Internet$68$65
Left after essentials$3,099/month$5,337/month
Rapid City (South Dakota) has no state income tax, boosting take-home vs Long Beach (CA rate: 9.3%).

Frequently asked questions

Is $120K a good salary in Long Beach?

At $120K/year in Long Beach, your estimated monthly take-home is $6,225. With 1BR rent around $2,400/month, rent takes up 39% of your take-home. That's considered tight.

Is $120K a good salary in Rapid City?

At $120K/year in Rapid City, your estimated monthly take-home is $7,155. With 1BR rent around $1,200/month, rent takes up 17% of your take-home. That's considered very comfortable.

Which city is more affordable on a $120K salary?

Rapid City leaves you with more money after core expenses — $5,337/month vs $3,099/month in Long Beach.

Can I afford to live alone in Long Beach on $120K?

It's tight. Rent in Long Beach would take 39% of your $120K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands — Long Beach vs Rapid City

$40K$50K$60K$75K$80K$100K$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