Can I Afford to Live in Seoul vs Killeen 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.

Seoul, KR
$2,228/mo take-home
Rent: $900/mo (40% of take-home)
Tight
Killeen, TX
$2,728/mo take-home
Rent: $1,050/mo (38% of take-home)
Tight

Monthly budget breakdown

Seoul
KR
Killeen
TX
Monthly take-home (est.)
$2,228
$2,728Best ✓
1BR rent
$900Best ✓
$1,050
Groceries (est.)
$380
$350Best ✓
Transport (est.)
$150
$38Best ✓
Utilities
$80Best ✓
$170
Internet
$25Best ✓
$60
Left after essentials
$693/month
$1,060/month
Killeen (Texas) has no state income tax, boosting take-home vs Seoul (KR rate: 15%).

Frequently asked questions

Is $40K a good salary in Seoul?

At $40K/year in Seoul, your estimated monthly take-home is $2,228. With 1BR rent around $900/month, rent takes up 40% of your take-home. That's considered tight.

Is $40K a good salary in Killeen?

At $40K/year in Killeen, your estimated monthly take-home is $2,728. With 1BR rent around $1,050/month, rent takes up 38% of your take-home. That's considered tight.

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

Killeen leaves you with more money after core expenses — $1,060/month vs $693/month in Seoul.

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

It's tight. Rent in Seoul would take 40% 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 — Seoul vs Killeen

$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