Overall
Diff +0.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Knoxville is 0.4% more expensive than Memphis.
Knoxville, TN is 0.4% more expensive than Memphis, TN-MS-AR on BEA Regional Price Parities (overall RPP 92.6 vs 92.2). A $100,000 salary in Memphis buys about the same as $100,423 in Knoxville; the largest component gap is rents.
RPP parity plate
Pair TN:TN 92.2→92.6
PHOTO-FINISH · SAME-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-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.
Memphis, TN-MS-AR and Knoxville, TN are a photo finish on overall price level, only 0.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Knoxville is 3.0 points higher. But services 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 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 Memphis corresponds to $100,423 in Knoxville.
Diff +0.4 RPP
Diff +0.0 RPP
Diff -2.2 RPP
Diff +3.0 RPP
| Category | Memphis | Knoxville | Difference |
|---|---|---|---|
| Overall | 92.2 | 92.6 | +0.4 |
| Goods | 96.2 | 96.2 | +0.0 |
| Services | 74.1 | 71.9 | -2.2 |
| Rents | 79.8 | 82.8 | +3.0 |
Vertical line = national average (100)
What a salary in Memphis would need to be in Knoxville for the same purchasing power:
| In Memphis | In Knoxville | Difference |
|---|---|---|
| $50,000 | $50,212 | +$212 |
| $75,000 | $75,317 | +$317 |
| $100,000 | $100,423 | +$423 |
| $150,000 | $150,635 | +$635 |
Same BEA Regional Price Parity ratio as the table above (92.2 → 92.6), computed live from your number, nothing is sent anywhere.
Knoxville is 0.4% more expensive than Memphis. The overall cost index is 92.6 vs 92.2 (national average = 100).
A $100,000 salary in Memphis has the same purchasing power as $100,423 in Knoxville. This is based on the BEA Regional Price Parity indexes.
Rents in Memphis are indexed at 79.8 while Knoxville is at 82.8 (national average = 100). Knoxville 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.