Overall
- Knoxville
- 92.6
- Olympia-Lacey-Tumwater
- 103.7
Diff +11.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Olympia-Lacey-Tumwater is 12% more expensive than Knoxville.
Olympia-Lacey-Tumwater, WA is 12% more expensive than Knoxville, TN on BEA Regional Price Parities (overall RPP 103.7 vs 92.6). A $100,000 salary in Knoxville buys about the same as $111,992 in Olympia-Lacey-Tumwater; the largest component gap is rents.
RPP parity plate
Pair TN:WA 92.6→103.7
TIER-GAP · CROSS-STATE · RENT-LED · 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.
What a salary in Knoxville would need to be in Olympia-Lacey-Tumwater for the same purchasing power:
| In Knoxville | In Olympia-Lacey-Tumwater | Difference |
|---|---|---|
| $50,000 | $55,996 | +$5,996 |
| $75,000 | $83,994 | +$8,994 |
| $100,000 | $111,992 | +$11,992 |
| $150,000 | $167,988 | +$17,988 |
Same BEA Regional Price Parity ratio as the table above (92.6 → 103.7), computed live from your number, nothing is sent anywhere.
Knoxville, TN and Olympia-Lacey-Tumwater, WA sit in clearly different price tiers, separated by 11.1 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Olympia-Lacey-Tumwater is above 100 while Knoxville is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Olympia-Lacey-Tumwater 33.9 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 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 Knoxville corresponds to $111,992 in Olympia-Lacey-Tumwater.
Diff +11.1 RPP
Diff +8.8 RPP
Diff +19.8 RPP
Diff +33.9 RPP
| Category | Knoxville | Olympia-Lacey-Tumwater | Difference |
|---|---|---|---|
| Overall | 92.6 | 103.7 | +11.1 |
| Goods | 96.2 | 105.0 | +8.8 |
| Services | 71.9 | 91.7 | +19.8 |
| Rents | 82.8 | 116.7 | +33.9 |
Vertical line = national average (100)
Olympia-Lacey-Tumwater is 12% more expensive than Knoxville. The overall cost index is 103.7 vs 92.6 (national average = 100).
A $100,000 salary in Knoxville has the same purchasing power as $111,992 in Olympia-Lacey-Tumwater. This is based on the BEA Regional Price Parity indexes.
Rents in Knoxville are indexed at 82.8 while Olympia-Lacey-Tumwater is at 116.7 (national average = 100). Olympia-Lacey-Tumwater 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.