Overall
Diff -5.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Lancaster is 5.2% less expensive than Salem.
Lancaster, PA is 5.2% less expensive than Salem, OR on BEA Regional Price Parities (overall RPP 98.3 vs 103.6). A $100,000 salary in Salem buys about the same as $94,798 in Lancaster; the largest component gap is rents.
RPP parity plate
Pair OR:PA 103.6→98.3
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · 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.
Diff -5.4 RPP
Diff -4.6 RPP
Diff +2.6 RPP
Diff -16.5 RPP
| Category | Salem | Lancaster | Difference |
|---|---|---|---|
| Overall | 103.6 | 98.3 | -5.4 |
| Goods | 105.3 | 100.7 | -4.6 |
| Services | 104.7 | 107.3 | +2.6 |
| Rents | 110.3 | 93.8 | -16.5 |
Vertical line = national average (100)
Rents creates the largest separation: Lancaster is 16.5 points lower. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Lancaster, PA is 5.2% less expensive than Salem, OR, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.4-point overall gap.
This route crosses the national benchmark: Salem is above 100 while Lancaster is below it. That makes the move a change of price regime, not merely a rank swap.
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 Salem corresponds to $94,798 in Lancaster.
What a salary in Salem would need to be in Lancaster for the same purchasing power:
| In Salem | In Lancaster | Difference |
|---|---|---|
| $50,000 | $47,399 | $-2,601 |
| $75,000 | $71,098 | $-3,902 |
| $100,000 | $94,798 | $-5,202 |
| $150,000 | $142,197 | $-7,803 |
Same BEA Regional Price Parity ratio as the table above (103.6 → 98.3), computed live from your number, nothing is sent anywhere.
Lancaster is 5.2% less expensive than Salem. The overall cost index is 98.3 vs 103.6 (national average = 100).
A $100,000 salary in Salem has the same purchasing power as $94,798 in Lancaster. This is based on the BEA Regional Price Parity indexes.
Rents in Salem are indexed at 110.3 while Lancaster is at 93.8 (national average = 100). Salem 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.