Overall
- Detroit-Warren-Dearborn
- 100.3
- Walla Walla
- 98.5
Diff -1.8 RPP
Detroit-Warren-Dearborn vs Walla Walla
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 1.8% less expensive than Detroit-Warren-Dearborn.
1.8% less expensive
Walla Walla, WA is 1.8% less expensive than Detroit-Warren-Dearborn, MI on BEA Regional Price Parities (overall RPP 98.5 vs 100.3). A $100,000 salary in Detroit-Warren-Dearborn buys about the same as $98,226 in Walla Walla; the largest component gap is services.
- Overall RPP 100.3 (Detroit-Warren-Dearborn) vs 98.5 (Walla Walla)
- $100k in Detroit-Warren-Dearborn ≈ $98,226 purchasing power in Walla Walla
- Services drives the gap (-12.7 RPP points)
RPP parity plate
Pair MI:WA 100.3→98.5
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE MI × WA
- SPLIT-BUDGET Split budget
- BENCH-CROSS Benchmark cross
- PP-PAR PP near-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.
Detroit-Warren-Dearborn
100.3
Cost Index
Walla Walla
98.5
Cost Index
What This Comparison Actually Tells You
Detroit-Warren-Dearborn, MI and Walla Walla, WA are a photo finish on overall price level, only 1.8 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Walla Walla is 12.7 points lower. But goods 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.
This route crosses the national benchmark: Detroit-Warren-Dearborn is above 100 while Walla Walla is below it. That makes the move a change of price regime, not merely a rank swap.
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 Detroit-Warren-Dearborn to $98,226 in Walla Walla, but it is not a personal spending weight.
Category Breakdown
Goods
- Walla Walla
- 105.0
Diff +6.2 RPP
Services
- Detroit-Warren-Dearborn
- 107.0
- Walla Walla
- 94.3
Diff -12.7 RPP
Rents
- Walla Walla
- 86.6
Diff -8.1 RPP
| Category | Detroit-Warren-Dearborn | Walla Walla | Difference |
|---|---|---|---|
| Overall | 100.3 | 98.5 | -1.8 |
| Goods | 98.8 | 105.0 | +6.2 |
| Services | 107.0 | 94.3 | -12.7 |
| Rents | 94.7 | 86.6 | -8.1 |
Visual Comparison
Overall
Detroit-Warren-Dearborn 100.3
Walla Walla 98.5
Goods
Detroit-Warren-Dearborn 98.8
Walla Walla 105.0
Services
Detroit-Warren-Dearborn 107.0
Walla Walla 94.3
Rents
Detroit-Warren-Dearborn 94.7
Walla Walla 86.6
Vertical line = national average (100)
How the Price Gap Changed
Detroit-Warren-Dearborn and Walla Walla share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 5.0 to 1.8 RPP points. Detroit-Warren-Dearborn remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 20.0 points between the first and latest shared releases (32.7 to 12.7 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Detroit-Warren-Dearborn RPP | Walla Walla RPP | Relative Gap |
|---|---|---|---|
| 2008 | 100.6 | 95.6 | 5.0 points Detroit-Warren-Dearborn higher |
| 2012 | 97.8 | 95.1 | 2.7 points Detroit-Warren-Dearborn higher |
| 2016 | 96.3 | 96.3 | 0.0 points Walla Walla higher |
| 2020 | 98.3 | 95.2 | 3.2 points Detroit-Warren-Dearborn higher |
| 2024 | 100.3 | 98.5 | 1.8 points Detroit-Warren-Dearborn 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.
Salary Equivalents
What a salary in Detroit-Warren-Dearborn would need to be in Walla Walla for the same purchasing power:
| In Detroit-Warren-Dearborn | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $49,113 | $-887 |
| $75,000 | $73,670 | $-1,330 |
| $100,000 | $98,226 | $-1,774 |
| $150,000 | $147,339 | $-2,661 |
$ in Detroit-Warren-Dearborn = in Walla Walla
Same BEA Regional Price Parity ratio as the table above (100.3 → 98.5), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Walla Walla more expensive than Detroit-Warren-Dearborn?
Walla Walla is 1.8% less expensive than Detroit-Warren-Dearborn. The overall cost index is 98.5 vs 100.3 (national average = 100).
What salary in Walla Walla equals $100K in Detroit-Warren-Dearborn?
A $100,000 salary in Detroit-Warren-Dearborn has the same purchasing power as $98,226 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Detroit-Warren-Dearborn and Walla Walla?
Rents in Detroit-Warren-Dearborn are indexed at 94.7 while Walla Walla is at 86.6 (national average = 100). Detroit-Warren-Dearborn has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.