Can I Afford to Live in Long Beach 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.

Long Beach, CA
$5,546/mo take-home
Rent: $2,400/mo (43% of take-home)
Tight
Koh Samui, TH
$6,321/mo take-home
Rent: $620/mo (10% of take-home)
Very comfortable
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Monthly budget breakdown

Long Beach
CA
Koh Samui
TH
Monthly take-home (est.)
$5,546
$6,321Best ✓
1BR rent
$2,400
$620Best ✓
Groceries (est.)
$410
$380Best ✓
Transport (est.)
$100Best ✓
$150
Utilities
$148
$70Best ✓
Internet
$68
$28Best ✓
Left after essentials
$2,420/month
$5,073/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Long Beach (CA rate: 9.3%).

Frequently asked questions

Is $100K a good salary in Long Beach?

At $100K/year in Long Beach, your estimated monthly take-home is $5,546. With 1BR rent around $2,400/month, rent takes up 43% of your take-home. That's considered tight.

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 $2,420/month in Long Beach.

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

It's tight. Rent in Long Beach would take 43% of your $100K 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 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