Overall
- Walla Walla
- 98.5
Diff -6.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 5.7% less expensive than Baltimore-Columbia-Towson.
Walla Walla, WA is 5.7% less expensive than Baltimore-Columbia-Towson, MD on BEA Regional Price Parities (overall RPP 98.5 vs 104.5). A $100,000 salary in Baltimore-Columbia-Towson buys about the same as $94,288 in Walla Walla; the largest component gap is rents.
RPP parity plate
Pair MD:WA 104.5→98.5
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · 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 -6.0 RPP
Diff +2.7 RPP
Diff -15.9 RPP
Diff -31.6 RPP
| Category | Baltimore-Columbia-Towson | Walla Walla | Difference |
|---|---|---|---|
| Overall | 104.5 | 98.5 | -6.0 |
| Goods | 102.4 | 105.0 | +2.7 |
| Services | 110.2 | 94.3 | -15.9 |
| Rents | 118.2 | 86.6 | -31.6 |
Vertical line = national average (100)
Rents creates the largest separation: Walla Walla is 31.6 points lower. But goods move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Walla Walla, WA is 5.7% less expensive than Baltimore-Columbia-Towson, MD, a meaningful but not extreme shift. The move decision turns on which budget category creates the 6.0-point overall gap.
This route crosses the national benchmark: Baltimore-Columbia-Towson is above 100 while Walla Walla is below it. That makes the move a change of price regime, not merely a rank swap.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
For a housing-sensitive move, validate the rent gap first: HUD Fair Market Rent and the actual unit size can overturn what the blended index implies. On the BEA ratio alone, $100,000 in Baltimore-Columbia-Towson corresponds to $94,288 in Walla Walla.
What a salary in Baltimore-Columbia-Towson would need to be in Walla Walla for the same purchasing power:
| In Baltimore-Columbia-Towson | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $47,144 | $-2,856 |
| $75,000 | $70,716 | $-4,284 |
| $100,000 | $94,288 | $-5,712 |
| $150,000 | $141,432 | $-8,568 |
Same BEA Regional Price Parity ratio as the table above (104.5 → 98.5), computed live from your number, nothing is sent anywhere.
Baltimore-Columbia-Towson and Walla Walla share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 10.7 to 6.0 RPP points. Baltimore-Columbia-Towson remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 40.7 points between the first and latest shared releases (56.6 to 15.9 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Baltimore-Columbia-Towson RPP | Walla Walla RPP | Relative Gap |
|---|---|---|---|
| 2008 | 106.4 | 95.6 | 10.7 points Baltimore-Columbia-Towson higher |
| 2012 | 106.5 | 95.1 | 11.4 points Baltimore-Columbia-Towson higher |
| 2016 | 106.1 | 96.3 | 9.8 points Baltimore-Columbia-Towson higher |
| 2020 | 105.4 | 95.2 | 10.2 points Baltimore-Columbia-Towson higher |
| 2024 | 104.5 | 98.5 | 6.0 points Baltimore-Columbia-Towson 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.
Walla Walla is 5.7% less expensive than Baltimore-Columbia-Towson. The overall cost index is 98.5 vs 104.5 (national average = 100).
A $100,000 salary in Baltimore-Columbia-Towson has the same purchasing power as $94,288 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
Rents in Baltimore-Columbia-Towson are indexed at 118.2 while Walla Walla is at 86.6 (national average = 100). Baltimore-Columbia-Towson 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.