Overall
- Boise City
- 98.4
- Walla Walla
- 98.5
Diff +0.1 RPP
Boise City vs Walla Walla
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 0.1% more expensive than Boise City.
0.1% more expensive
Walla Walla, WA is 0.1% more expensive than Boise City, ID on BEA Regional Price Parities (overall RPP 98.5 vs 98.4). A $100,000 salary in Boise City buys about the same as $100,130 in Walla Walla; the largest component gap is services.
- Overall RPP 98.4 (Boise City) vs 98.5 (Walla Walla)
- $100k in Boise City ≈ $100,130 purchasing power in Walla Walla
- Services drives the gap (+23.6 RPP points)
RPP parity plate
Pair ID:WA 98.4→98.5
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE ID × WA
- SPLIT-BUDGET Split budget
- BOTH-BELOW Both below 100
- 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.
Boise City
98.4
Cost Index
Walla Walla
98.5
Cost Index
What This Comparison Actually Tells You
Boise City, ID and Walla Walla, WA are a photo finish on overall price level, only 0.1 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 23.6 points higher. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Boise City to $100,130 in Walla Walla, but it is not a personal spending weight.
Category Breakdown
Goods
- Boise City
- 96.2
- Walla Walla
- 105.0
Diff +8.8 RPP
Services
- Boise City
- 70.7
- Walla Walla
- 94.3
Diff +23.6 RPP
Rents
- Boise City
- 105.6
- Walla Walla
- 86.6
Diff -19.0 RPP
| Category | Boise City | Walla Walla | Difference |
|---|---|---|---|
| Overall | 98.4 | 98.5 | +0.1 |
| Goods | 96.2 | 105.0 | +8.8 |
| Services | 70.7 | 94.3 | +23.6 |
| Rents | 105.6 | 86.6 | -19.0 |
Visual Comparison
Overall
Boise City 98.4
Walla Walla 98.5
Goods
Boise City 96.2
Walla Walla 105.0
Services
Boise City 70.7
Walla Walla 94.3
Rents
Boise City 105.6
Walla Walla 86.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Boise City would need to be in Walla Walla for the same purchasing power:
| In Boise City | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $50,065 | +$65 |
| $75,000 | $75,098 | +$98 |
| $100,000 | $100,130 | +$130 |
| $150,000 | $150,195 | +$195 |
$ in Boise City = in Walla Walla
Same BEA Regional Price Parity ratio as the table above (98.4 → 98.5), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Walla Walla more expensive than Boise City?
Walla Walla is 0.1% more expensive than Boise City. The overall cost index is 98.5 vs 98.4 (national average = 100).
What salary in Walla Walla equals $100K in Boise City?
A $100,000 salary in Boise City has the same purchasing power as $100,130 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Boise City and Walla Walla?
Rents in Boise City are indexed at 105.6 while Walla Walla is at 86.6 (national average = 100). Boise City 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.