Moving from Lafayette to Boise (2026)

Boise has a COL index of 105 vs 85 for Lafayette (100 = US average). Expect to pay about 24% more for the same lifestyle.

Pay ~$453 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
85105
100 = US avg
1BR rent
$1,100$1,600
per month
State tax
4.3%5.8%
income tax
Take-home at $75K
$4,472$4,378
per month

Salary needed in Boise to match your Lafayette lifestyle

Based on the 24% cost of living increase between the two cities.

Your salary in LafayetteEquivalent in Boise
$40K$49,412
$50K$61,765
$60K$74,118
$75K$92,647
$80K$98,824
$100K$123,529
$120K$148,235
$150K$185,294

Monthly budget at $75K — Lafayette vs Boise

ExpenseLafayetteBoise
Monthly take-home$4,472$4,378
1BR rent$1,100$1,600
Groceries$361$372
Transport$42$45
Utilities$208$145
Internet$58$60
Left after essentials$2,703$2,156

Frequently asked questions

Is Boise cheaper than Lafayette?

No. Boise has a cost of living index of 105 vs 85 for Lafayette (100 = US average). That's about 24% more expensive.

How much will I save moving from Lafayette to Boise?

On a $75K salary, core expenses in Boise run about $453/month more than Lafayette. Factor this into your salary negotiation when relocating.

What salary do I need in Boise to match my Lafayette lifestyle?

To maintain the same purchasing power as $75,000 in Lafayette, you'd need roughly $92,647/year in Boise. This is based on the overall COL index difference between the two cities.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only