Can I Afford to Live in Koh Samui vs Flagstaff on $50K?

Here's how a $50K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Koh Samui, TH
$3,160/mo take-home
Rent: $620/mo (20% of take-home)
Very comfortable
Flagstaff, AZ
$3,056/mo take-home
Rent: $1,650/mo (54% of take-home)
Difficult

Monthly budget breakdown

Expense
Koh Samui
TH
Flagstaff
AZ
Monthly take-home (est.)$3,160$3,056
1BR rent$620$1,650
Groceries (est.)$380$384
Transport (est.)$150$45
Utilities$70$195
Internet$28$65
Left after essentials$1,912/month$717/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Flagstaff (AZ rate: 2.5%).

Frequently asked questions

Is $50K a good salary in Koh Samui?

At $50K/year in Koh Samui, your estimated monthly take-home is $3,160. With 1BR rent around $620/month, rent takes up 20% of your take-home. That's considered very comfortable.

Is $50K a good salary in Flagstaff?

At $50K/year in Flagstaff, your estimated monthly take-home is $3,056. With 1BR rent around $1,650/month, rent takes up 54% of your take-home. That's considered difficult.

Which city is more affordable on a $50K salary?

Koh Samui leaves you with more money after core expenses โ€” $1,912/month vs $717/month in Flagstaff.

Can I afford to live alone in Koh Samui on $50K?

Yes. At $50K in Koh Samui, rent takes 20% of your take-home, leaving $1,912/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Koh Samui vs Flagstaff

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