Overall
Diff -5.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Knoxville is 5.8% less expensive than Lancaster.
Knoxville, TN is 5.8% less expensive than Lancaster, PA on BEA Regional Price Parities (overall RPP 92.6 vs 98.3). A $100,000 salary in Lancaster buys about the same as $94,211 in Knoxville; the largest component gap is services.
RPP parity plate
Pair PA:TN 98.3→92.6
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-BELOW · 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.
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.
Knoxville, TN is 5.8% less expensive than Lancaster, PA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.7-point overall gap.
Services leads the difference, with Knoxville 35.4 points lower than Lancaster. 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 Lancaster to $94,211 in Knoxville, but it is not a personal spending weight.
Diff -5.7 RPP
Diff -4.4 RPP
Diff -35.4 RPP
Diff -11.0 RPP
| Category | Lancaster | Knoxville | Difference |
|---|---|---|---|
| Overall | 98.3 | 92.6 | -5.7 |
| Goods | 100.7 | 96.2 | -4.4 |
| Services | 107.3 | 71.9 | -35.4 |
| Rents | 93.8 | 82.8 | -11.0 |
Vertical line = national average (100)
What a salary in Lancaster would need to be in Knoxville for the same purchasing power:
| In Lancaster | In Knoxville | Difference |
|---|---|---|
| $50,000 | $47,106 | $-2,894 |
| $75,000 | $70,658 | $-4,342 |
| $100,000 | $94,211 | $-5,789 |
| $150,000 | $141,317 | $-8,683 |
Same BEA Regional Price Parity ratio as the table above (98.3 → 92.6), computed live from your number, nothing is sent anywhere.
Knoxville is 5.8% less expensive than Lancaster. The overall cost index is 92.6 vs 98.3 (national average = 100).
A $100,000 salary in Lancaster has the same purchasing power as $94,211 in Knoxville. This is based on the BEA Regional Price Parity indexes.
Rents in Lancaster are indexed at 93.8 while Knoxville is at 82.8 (national average = 100). Lancaster 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.