Rapid City Lewiston

Relocation analysis based on 7 federal data sources

Should you move?

Moving from Rapid City to Lewiston is less favorable: BEA regional price parity goes from 89.2 to 91.2 (US = 100), and HUD 2-bedroom rent rises by $47/mo.

-$1,881
BLS median salary lower in Lewiston
320 to 235
violent crimes per 100K (FBI UCR, state-level)
13.6:1 to 17.1:1
NCES student-teacher ratio
$720
DOL infant care higher / yr in Lewiston

BEA Regional Price Parity, HUD Fair Market Rent, BLS OEWS, FBI UCR, NCES, and DOL. The table below lets you override the composite with your own priorities.

Verdict
Less Favorable
Cost Index: 89.2 → 91.2
Rent Delta: +$47/mo

Pros of Moving

  • + Lower violent crime rate

Cons of Moving

  • - Higher student-teacher ratios
  • - More environmental violations

Purchasing power stays near-even: BEA RPP moves only from 89.2 to 91.2 (ratio 1.02), inside a ±5% band. HUD 2BR Fair Market Rent barely moves ($1,173 → $1,220); the housing line is not the swing factor on this corridor.

Rapid City still leads on 6 of 7 federal dimensions, the origin keeps the edge. Lewiston sits #135 of 387 metros on PlainRelocate livability (middle third). Rapid City is #230/387 on the same ranking. Composite verdict: Less Favorable. Override it with the dimension table below.

BLS OEWS median salary moves $1,881 lower ($61,147 → $59,266). Labor-market size: 68,240 tracked jobs at origin vs 22,910 at destination.

State retirement friendliness favors staying put: South Dakota scores 73 (B, #7/51) vs Idaho at 58 (D, #30/51). Full state tax and healthcare sub-scores sit in the retirement desk below.

Dimension
Rapid City
Lewiston
Winner
Cost of Living
RPP 89.2
RPP 91.2
Rapid City
Rent (2BR)
$1,173/mo
$1,220/mo
Rapid City
Wages
$61,147
$59,266
Rapid City
Crime
320 per 100K
235 per 100K
Lewiston
Schools
13.6:1
17.1:1
Rapid City
Childcare
$6,595/yr
$7,315/yr
Rapid City
Environment
1217 violations
2331 violations
Rapid City

State retirement friendliness

Primary-state scores from PlainRelocate's retirement registry (tax + healthcare + climate composite). Metro pairs use each metro's primary state abbreviation.

Origin state · South Dakota
73 B #7/51
Income tax
100
Property tax
64
Estate tax
100
Healthcare
70
Destination state · Idaho
58 D #30/51
Income tax
70
Property tax
76
Estate tax
100
Healthcare
24

Full retirement ranking · Source composite documented on methodology (Tax Foundation + AARP tax guides + federal healthcare/climate inputs).

Salary Adjustment Calculator

Enter your current salary in Rapid City to see what you'd need to earn in Lewiston to maintain the same purchasing power.

Equivalent salary in Lewiston
-

Source: BEA Regional Price Parities, HUD Fair Market Rents, BLS OES, FBI UCR, NCES, DOL, EPA; retirement desk: Tax Foundation + AARP tax guides June 2026