Moving from Koh Samui to Naperville (2026)

Naperville has a COL index of 100 vs 50 for Koh Samui (100 = US average). Expect to pay about 100% more for the same lifestyle.

Pay ~$1,342 more/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
50 โ†’ 100
100 = US avg
1BR rent
$620 โ†’ $1,650
per month
State tax
None โ†’ 5%
income tax
COL difference
50 โ†’ 100
100% more expensive

Salary needed in Naperville to match your Koh Samui lifestyle

Based on the 100% cost of living increase between the two cities.

Your salary in Koh SamuiEquivalent in Naperville
$40K$80,000
$50K$100,000
$60K$120,000
$75K$150,000
$80K$160,000
$100K$200,000
$120K$240,000
$150K$300,000

Adjust your salary

Pay ~$1,074/mo moreon core expenses at $75K

Monthly budget at $75K โ€” Koh Samui vs Naperville

ExpenseKoh SamuiNaperville
Monthly take-home$4,741$4,428
1BR rent$620$1,650
Groceries$380$380
Transport$150$72
Utilities$70$158
Internet$28$62
Left after essentials$3,493$2,106

Frequently asked questions

Is Naperville cheaper than Koh Samui?

No. Naperville has a cost of living index of 100 vs 50 for Koh Samui (100 = US average). That's about 100% more expensive.

How much will I save moving from Koh Samui to Naperville?

On a $75K salary, core expenses in Naperville run about $1,342/month more than Koh Samui. Factor this into your salary negotiation when relocating.

What salary do I need in Naperville to match my Koh Samui lifestyle?

To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $150,000/year in Naperville. This is based on the overall COL index difference.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow ยท BLS ยท Numbeo ยท For general guidance only