Moving from Trenton to Boulder (2026)

Boulder has a COL index of 132 vs 105 for Trenton (100 = US average). Expect to pay about 26% more for the same lifestyle.

Pay ~$542 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
105132
100 = US avg
1BR rent
$1,700$2,300
per month
State tax
9%4.4%
income tax
Take-home at $75K
$4,178$4,466
per month

Salary needed in Boulder to match your Trenton lifestyle

Based on the 26% cost of living increase between the two cities.

Your salary in TrentonEquivalent in Boulder
$40K$50,286
$50K$62,857
$60K$75,429
$75K$94,286
$80K$100,571
$100K$125,714
$120K$150,857
$150K$188,571

Monthly budget at $75K — Trenton vs Boulder

ExpenseTrentonBoulder
Monthly take-home$4,178$4,466
1BR rent$1,700$2,300
Groceries$395$414
Transport$80$80
Utilities$215$138
Internet$68$68
Left after essentials$1,720$1,466

Frequently asked questions

Is Boulder cheaper than Trenton?

No. Boulder has a cost of living index of 132 vs 105 for Trenton (100 = US average). That's about 26% more expensive.

How much will I save moving from Trenton to Boulder?

On a $75K salary, core expenses in Boulder run about $542/month more than Trenton. Factor this into your salary negotiation when relocating.

What salary do I need in Boulder to match my Trenton lifestyle?

To maintain the same purchasing power as $75,000 in Trenton, you'd need roughly $94,286/year in Boulder. 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