Moving from Rapid City to Topeka (2026)
Topeka has a COL index of 80 vs 88 for Rapid City (100 = US average). You'd pay about 9% less for the same lifestyle.
Save ~$283/mo
on core expenses · $75K salary baseline
Key differences
COL index
8880
100 = US avg
1BR rent
$1,200$940
per month
State tax
None5.7%
income tax
Take-home at $75K
$4,741$4,384
per month
Salary needed in Topeka to match your Rapid City lifestyle
Based on the 9% cost of living decrease between the two cities.
| Your salary in Rapid City | Equivalent in Topeka |
|---|---|
| $40K | $36,364 |
| $50K | $45,455 |
| $60K | $54,545 |
| $75K | $68,182 |
| $80K | $72,727 |
| $100K | $90,909 |
| $120K | $109,091 |
| $150K | $136,364 |
Monthly budget at $75K — Rapid City vs Topeka
| Expense | Rapid City | Topeka |
|---|---|---|
| Monthly take-home | $4,741 | $4,384 |
| 1BR rent | $1,200 | $940 |
| Groceries | $365 | $350 |
| Transport | $40 | $40 |
| Utilities | $148 | $150 |
| Internet | $65 | $55 |
| Left after essentials | $2,923 | $2,849 |
Frequently asked questions
Is Topeka cheaper than Rapid City?
Yes. Topeka has a cost of living index of 80 vs 88 for Rapid City (100 = US average). That's about 9% cheaper.
How much will I save moving from Rapid City to Topeka?
On a $75K salary, moving from Rapid City to Topeka could save roughly $283/month on core expenses. That's ~$3,396/year.
What salary do I need in Topeka to match my Rapid City lifestyle?
To maintain the same purchasing power as $75,000 in Rapid City, you'd need roughly $68,182/year in Topeka. This is based on the overall COL index difference between the two cities.
Moving from Topeka to Rapid CityRapid City vs Topeka — full comparisonRapid City cost of livingTopeka cost of living
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