Can I Afford to Live in Santa Rosa vs Koh Samui on $150K?

Here's how a $150K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Santa Rosa, CA
$7,781/mo take-home
Rent: $2,200/mo (28% of take-home)
Manageable
Koh Samui, TH
$8,944/mo take-home
Rent: $620/mo (7% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Santa Rosa
CA
Koh Samui
TH
Monthly take-home (est.)$7,781$8,944
1BR rent$2,200$620
Groceries (est.)$410$380
Transport (est.)$72$150
Utilities$148$70
Internet$68$28
Left after essentials$4,883/month$7,696/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Santa Rosa (CA rate: 9.3%).

Frequently asked questions

Is $150K a good salary in Santa Rosa?

At $150K/year in Santa Rosa, your estimated monthly take-home is $7,781. With 1BR rent around $2,200/month, rent takes up 28% of your take-home. That's considered manageable.

Is $150K a good salary in Koh Samui?

At $150K/year in Koh Samui, your estimated monthly take-home is $8,944. With 1BR rent around $620/month, rent takes up 7% of your take-home. That's considered very comfortable.

Which city is more affordable on a $150K salary?

Koh Samui leaves you with more money after core expenses โ€” $7,696/month vs $4,883/month in Santa Rosa.

Can I afford to live alone in Santa Rosa on $150K?

Yes. At $150K in Santa Rosa, rent takes 28% of your take-home, leaving $4,883/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Santa Rosa vs Koh Samui

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