Overall
- Knoxville
- 92.6
- Walla Walla
- 98.5
Diff +6.0 RPP
Knoxville vs Walla Walla
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 6.4% more expensive than Knoxville.
6.4% more expensive
Walla Walla, WA is 6.4% more expensive than Knoxville, TN on BEA Regional Price Parities (overall RPP 98.5 vs 92.6). A $100,000 salary in Knoxville buys about the same as $106,428 in Walla Walla; the largest component gap is services.
- Overall RPP 92.6 (Knoxville) vs 98.5 (Walla Walla)
- $100k in Knoxville ≈ $106,428 purchasing power in Walla Walla
- Services drives the gap (+22.4 RPP points)
RPP parity plate
Pair TN:WA 92.6→98.5
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-BELOW · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE TN × WA
- 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.
Walla Walla, WA is 6.4% more expensive than Knoxville, TN, a meaningful but not extreme shift. The move decision turns on which budget category creates the 6.0-point overall gap.
Services leads the difference, with Walla Walla 22.4 points higher than Knoxville. 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 Knoxville to $106,428 in Walla Walla, but it is not a personal spending weight.
Category Breakdown
Goods
- Knoxville
- 96.2
- Walla Walla
- 105.0
Diff +8.8 RPP
Services
- Knoxville
- 71.9
- Walla Walla
- 94.3
Diff +22.4 RPP
Rents
- Knoxville
- 82.8
- Walla Walla
- 86.6
Diff +3.8 RPP
| Category | Knoxville | Walla Walla | Difference |
|---|---|---|---|
| Overall | 92.6 | 98.5 | +6.0 |
| Goods | 96.2 | 105.0 | +8.8 |
| Services | 71.9 | 94.3 | +22.4 |
| Rents | 82.8 | 86.6 | +3.8 |
Visual Comparison
Overall
Knoxville 92.6
Walla Walla 98.5
Goods
Knoxville 96.2
Walla Walla 105.0
Services
Knoxville 71.9
Walla Walla 94.3
Rents
Knoxville 82.8
Walla Walla 86.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Knoxville would need to be in Walla Walla for the same purchasing power:
| In Knoxville | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $53,214 | +$3,214 |
| $75,000 | $79,821 | +$4,821 |
| $100,000 | $106,428 | +$6,428 |
| $150,000 | $159,641 | +$9,641 |
$ in Knoxville = in Walla Walla
Same BEA Regional Price Parity ratio as the table above (92.6 → 98.5), computed live from your number, nothing is sent anywhere.
Knoxville
92.6
Cost Index
Walla Walla
98.5
Cost Index
Frequently Asked Questions
Is Walla Walla more expensive than Knoxville?
Walla Walla is 6.4% more expensive than Knoxville. The overall cost index is 98.5 vs 92.6 (national average = 100).
What salary in Walla Walla equals $100K in Knoxville?
A $100,000 salary in Knoxville has the same purchasing power as $106,428 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Knoxville and Walla Walla?
Rents in Knoxville are indexed at 82.8 while Walla Walla is at 86.6 (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.