Moving from Rapid City to Rockford (2026)

Rockford has a COL index of 82 vs 88 for Rapid City (100 = US average). You'd pay about 7% less for the same lifestyle.

Save ~$145/mo
on core expenses · $75K salary baseline

Key differences

COL index
8882
100 = US avg
1BR rent
$1,200$1,050
per month
State tax
None5%
income tax
Take-home at $75K
$4,741$4,428
per month

Salary needed in Rockford to match your Rapid City lifestyle

Based on the 7% cost of living decrease between the two cities.

Your salary in Rapid CityEquivalent in Rockford
$40K$37,273
$50K$46,591
$60K$55,909
$75K$69,886
$80K$74,545
$100K$93,182
$120K$111,818
$150K$139,773

Monthly budget at $75K — Rapid City vs Rockford

ExpenseRapid CityRockford
Monthly take-home$4,741$4,428
1BR rent$1,200$1,050
Groceries$365$357
Transport$40$50
Utilities$148$158
Internet$65$58
Left after essentials$2,923$2,755

Frequently asked questions

Is Rockford cheaper than Rapid City?

Yes. Rockford has a cost of living index of 82 vs 88 for Rapid City (100 = US average). That's about 7% cheaper.

How much will I save moving from Rapid City to Rockford?

On a $75K salary, moving from Rapid City to Rockford could save roughly $145/month on core expenses. That's ~$1,740/year.

What salary do I need in Rockford to match my Rapid City lifestyle?

To maintain the same purchasing power as $75,000 in Rapid City, you'd need roughly $69,886/year in Rockford. 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