Overall
- Walla Walla
- 98.5
- Milwaukee-Waukesha
- 96.9
Diff -1.6 RPP
Cost of living comparison based on BEA Regional Price Parities. Milwaukee-Waukesha is 1.6% less expensive than Walla Walla.
Milwaukee-Waukesha, WI is 1.6% less expensive than Walla Walla, WA on BEA Regional Price Parities (overall RPP 96.9 vs 98.5). A $100,000 salary in Walla Walla buys about the same as $98,394 in Milwaukee-Waukesha; the largest component gap is goods.
RPP parity plate
Pair WA:WI 98.5→96.9
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
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.
Walla Walla, WA and Milwaukee-Waukesha, WI are a photo finish on overall price level, only 1.6 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Goods creates the largest separation: Milwaukee-Waukesha is 11.2 points lower. But rents move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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.
For a goods-led difference, remember that many tradable prices vary less by address than housing or labor-priced services. Use $98,394 in Milwaukee-Waukesha as the BEA equivalent of $100,000 in Walla Walla, then replace the national basket with your own.
Diff -1.6 RPP
Diff -11.2 RPP
Diff -2.7 RPP
Diff +10.5 RPP
| Category | Walla Walla | Milwaukee-Waukesha | Difference |
|---|---|---|---|
| Overall | 98.5 | 96.9 | -1.6 |
| Goods | 105.0 | 93.8 | -11.2 |
| Services | 94.3 | 91.6 | -2.7 |
| Rents | 86.6 | 97.1 | +10.5 |
Vertical line = national average (100)
Walla Walla and Milwaukee-Waukesha share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 2.1 to 1.6 RPP points. Walla Walla remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 42.0 points between the first and latest shared releases (39.3 to 2.7 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Walla Walla RPP | Milwaukee-Waukesha RPP | Relative Gap |
|---|---|---|---|
| 2008 | 95.6 | 97.7 | 2.1 points Milwaukee-Waukesha higher |
| 2012 | 95.1 | 97.6 | 2.5 points Milwaukee-Waukesha higher |
| 2016 | 96.3 | 99.1 | 2.8 points Milwaukee-Waukesha higher |
| 2020 | 95.2 | 95.7 | 0.6 points Milwaukee-Waukesha higher |
| 2024 | 98.5 | 96.9 | 1.6 points Walla Walla higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
What a salary in Walla Walla would need to be in Milwaukee-Waukesha for the same purchasing power:
| In Walla Walla | In Milwaukee-Waukesha | Difference |
|---|---|---|
| $50,000 | $49,197 | $-803 |
| $75,000 | $73,796 | $-1,204 |
| $100,000 | $98,394 | $-1,606 |
| $150,000 | $147,591 | $-2,409 |
Same BEA Regional Price Parity ratio as the table above (98.5 → 96.9), computed live from your number, nothing is sent anywhere.
Milwaukee-Waukesha is 1.6% less expensive than Walla Walla. The overall cost index is 96.9 vs 98.5 (national average = 100).
A $100,000 salary in Walla Walla has the same purchasing power as $98,394 in Milwaukee-Waukesha. This is based on the BEA Regional Price Parity indexes.
Rents in Walla Walla are indexed at 86.6 while Milwaukee-Waukesha is at 97.1 (national average = 100). Milwaukee-Waukesha 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.