Overall
- Boise City
- 98.4
Diff +2.8 RPP
Cost of living comparison based on BEA Regional Price Parities. Boise City is 3% more expensive than Grand Rapids-Wyoming-Kentwood.
Boise City, ID is 3% more expensive than Grand Rapids-Wyoming-Kentwood, MI on BEA Regional Price Parities (overall RPP 98.4 vs 95.5). A $100,000 salary in Grand Rapids-Wyoming-Kentwood buys about the same as $102,978 in Boise City; the largest component gap is services.
RPP parity plate
Pair MI:ID 95.5→98.4
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-SHIFT
Instrument codes from this pair's BEA Regional Price Parities (overall · goods · services · rents · national benchmark 100 · purchasing-power conversion), not a ranking or recommendation.
Diff +2.8 RPP
Diff +2.5 RPP
Diff -23.1 RPP
Diff +19.0 RPP
| Category | Grand Rapids-Wyoming-Kentwood | Boise City | Difference |
|---|---|---|---|
| Overall | 95.5 | 98.4 | +2.8 |
| Goods | 93.7 | 96.2 | +2.5 |
| Services | 93.8 | 70.7 | -23.1 |
| Rents | 86.6 | 105.6 | +19.0 |
Vertical line = national average (100)
Services creates the largest separation: Boise City is 23.1 points lower. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Boise City, ID is 3% more expensive than Grand Rapids-Wyoming-Kentwood, MI, a meaningful but not extreme shift. The move decision turns on which budget category creates the 2.8-point overall gap.
Both metros remain below the U.S. benchmark of 100. This comparison chooses between two below-average price levels; “more expensive” here does not mean nationally expensive.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
For a service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Grand Rapids-Wyoming-Kentwood to $102,978 in Boise City, but it is not a personal spending weight.
What a salary in Grand Rapids-Wyoming-Kentwood would need to be in Boise City for the same purchasing power:
| In Grand Rapids-Wyoming-Kentwood | In Boise City | Difference |
|---|---|---|
| $50,000 | $51,489 | +$1,489 |
| $75,000 | $77,233 | +$2,233 |
| $100,000 | $102,978 | +$2,978 |
| $150,000 | $154,466 | +$4,466 |
Same BEA Regional Price Parity ratio as the table above (95.5 → 98.4), computed live from your number, nothing is sent anywhere.
Boise City is 3% more expensive than Grand Rapids-Wyoming-Kentwood. The overall cost index is 98.4 vs 95.5 (national average = 100).
A $100,000 salary in Grand Rapids-Wyoming-Kentwood has the same purchasing power as $102,978 in Boise City. This is based on the BEA Regional Price Parity indexes.
Rents in Grand Rapids-Wyoming-Kentwood are indexed at 86.6 while Boise City is at 105.6 (national average = 100). Boise City has higher rents.
Every figure on PlainCost is rendered directly from BEA Regional Price Parity source data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, our changelog, or report a data error. Data current as of 2026-08-11. Rankings measure the published cost-of-living index only; we don't recommend where to live or rate any metro's quality of life.