Can I Afford to Live in Durham vs Koh Samui on $100K?

Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.

Durham, NC
$5,946/mo take-home
Rent: $1,750/mo (29% of take-home)
Manageable
Koh Samui, TH
$6,321/mo take-home
Rent: $620/mo (10% of take-home)
Very comfortable

Monthly budget breakdown

Durham
NC
Koh Samui
TH
Monthly take-home (est.)
$5,946
$6,321Best ✓
1BR rent
$1,750
$620Best ✓
Groceries (est.)
$372Best ✓
$380
Transport (est.)
$82Best ✓
$150
Utilities
$155
$70Best ✓
Internet
$62
$28Best ✓
Left after essentials
$3,525/month
$5,073/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Durham (NC rate: 4.5%).

Frequently asked questions

Is $100K a good salary in Durham?

At $100K/year in Durham, your estimated monthly take-home is $5,946. With 1BR rent around $1,750/month, rent takes up 29% of your take-home. That's considered manageable.

Is $100K a good salary in Koh Samui?

At $100K/year in Koh Samui, your estimated monthly take-home is $6,321. With 1BR rent around $620/month, rent takes up 10% of your take-home. That's considered very comfortable.

Which city is more affordable on a $100K salary?

Koh Samui leaves you with more money after core expenses — $5,073/month vs $3,525/month in Durham.

Can I afford to live alone in Durham on $100K?

Yes. At $100K in Durham, rent takes 29% of your take-home, leaving $3,525/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands — Durham vs Koh Samui

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