Overall
- Walla Walla
- 98.5
Diff +3.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 3.1% more expensive than Grand Rapids-Wyoming-Kentwood.
Walla Walla, WA is 3.1% more expensive than Grand Rapids-Wyoming-Kentwood, MI on BEA Regional Price Parities (overall RPP 98.5 vs 95.5). A $100,000 salary in Grand Rapids-Wyoming-Kentwood buys about the same as $103,112 in Walla Walla; the largest component gap is goods.
RPP parity plate
Pair MI:WA 95.5→98.5
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 +3.0 RPP
Diff +11.3 RPP
Diff +0.5 RPP
Diff -0.0 RPP
| Category | Grand Rapids-Wyoming-Kentwood | Walla Walla | Difference |
|---|---|---|---|
| Overall | 95.5 | 98.5 | +3.0 |
| Goods | 93.7 | 105.0 | +11.3 |
| Services | 93.8 | 94.3 | +0.5 |
| Rents | 86.6 | 86.6 | -0.0 |
Vertical line = national average (100)
Goods creates the largest separation: Walla Walla is 11.3 points higher. But rents move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Walla Walla, WA is 3.1% more expensive than Grand Rapids-Wyoming-Kentwood, MI, a meaningful but not extreme shift. The move decision turns on which budget category creates the 3.0-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 goods-led difference, remember that many tradable prices vary less by address than housing or labor-priced services. Use $103,112 in Walla Walla as the BEA equivalent of $100,000 in Grand Rapids-Wyoming-Kentwood, then replace the national basket with your own.
What a salary in Grand Rapids-Wyoming-Kentwood would need to be in Walla Walla for the same purchasing power:
| In Grand Rapids-Wyoming-Kentwood | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $51,556 | +$1,556 |
| $75,000 | $77,334 | +$2,334 |
| $100,000 | $103,112 | +$3,112 |
| $150,000 | $154,667 | +$4,667 |
Same BEA Regional Price Parity ratio as the table above (95.5 → 98.5), computed live from your number, nothing is sent anywhere.
Walla Walla is 3.1% more expensive than Grand Rapids-Wyoming-Kentwood. The overall cost index is 98.5 vs 95.5 (national average = 100).
A $100,000 salary in Grand Rapids-Wyoming-Kentwood has the same purchasing power as $103,112 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
Rents in Grand Rapids-Wyoming-Kentwood are indexed at 86.6 while Walla Walla is at 86.6 (national average = 100). Grand Rapids-Wyoming-Kentwood 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.