Overall
- Walla Walla
- 98.5
- Twin Falls
- 92.1
Diff -6.4 RPP
Walla Walla vs Twin Falls
Cost of living comparison based on BEA Regional Price Parities. Twin Falls is 6.5% less expensive than Walla Walla.
6.5% less expensive
Twin Falls, ID * is 6.5% less expensive than Walla Walla, WA on BEA Regional Price Parities (overall RPP 92.1 vs 98.5). A $100,000 salary in Walla Walla buys about the same as $93,493 in Twin Falls; the largest component gap is services.
- Overall RPP 98.5 (Walla Walla) vs 92.1 (Twin Falls)
- $100k in Walla Walla ≈ $93,493 purchasing power in Twin Falls
- Services drives the gap (-24.3 RPP points)
RPP parity plate
Pair WA:ID 98.5→92.1
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-BELOW · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE WA × ID
- SERVICES-LED Services-led gap
- BOTH-BELOW Both below 100
- PP-SHIFT 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.
What This Comparison Actually Tells You
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.
Twin Falls, ID * is 6.5% less expensive than Walla Walla, WA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 6.4-point overall gap.
Services leads the difference, with Twin Falls 24.3 points lower than Walla Walla. Goods, services, and rents all point in the same broad direction, making the headline comparison more transferable across household types.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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 Walla Walla to $93,493 in Twin Falls, but it is not a personal spending weight.
Category Breakdown
Goods
- Walla Walla
- 105.0
- Twin Falls
- 96.2
Diff -8.8 RPP
Services
- Walla Walla
- 94.3
- Twin Falls
- 70.0
Diff -24.3 RPP
Rents
- Walla Walla
- 86.6
- Twin Falls
- 73.8
Diff -12.7 RPP
| Category | Walla Walla | Twin Falls | Difference |
|---|---|---|---|
| Overall | 98.5 | 92.1 | -6.4 |
| Goods | 105.0 | 96.2 | -8.8 |
| Services | 94.3 | 70.0 | -24.3 |
| Rents | 86.6 | 73.8 | -12.7 |
Visual Comparison
Overall
Walla Walla 98.5
Twin Falls 92.1
Goods
Walla Walla 105.0
Twin Falls 96.2
Services
Walla Walla 94.3
Twin Falls 70.0
Rents
Walla Walla 86.6
Twin Falls 73.8
Vertical line = national average (100)
Salary Equivalents
What a salary in Walla Walla would need to be in Twin Falls for the same purchasing power:
| In Walla Walla | In Twin Falls | Difference |
|---|---|---|
| $50,000 | $46,746 | $-3,254 |
| $75,000 | $70,119 | $-4,881 |
| $100,000 | $93,493 | $-6,507 |
| $150,000 | $140,239 | $-9,761 |
$ in Walla Walla = in Twin Falls
Same BEA Regional Price Parity ratio as the table above (98.5 → 92.1), computed live from your number, nothing is sent anywhere.
Walla Walla
98.5
Cost Index
Twin Falls
92.1
Cost Index
Frequently Asked Questions
Is Twin Falls more expensive than Walla Walla?
Twin Falls is 6.5% less expensive than Walla Walla. The overall cost index is 92.1 vs 98.5 (national average = 100).
What salary in Twin Falls equals $100K in Walla Walla?
A $100,000 salary in Walla Walla has the same purchasing power as $93,493 in Twin Falls. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Walla Walla and Twin Falls?
Rents in Walla Walla are indexed at 86.6 while Twin Falls is at 73.8 (national average = 100). Walla Walla 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.