Overall
Diff -3.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Lancaster is 3.1% less expensive than Medford.
Lancaster, PA is 3.1% less expensive than Medford, OR on BEA Regional Price Parities (overall RPP 98.3 vs 101.4). A $100,000 salary in Medford buys about the same as $96,869 in Lancaster; the largest component gap is services.
RPP parity plate
Pair OR:PA 101.4→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 -3.2 RPP
Diff -4.6 RPP
Diff +5.0 RPP
Diff -3.8 RPP
| Category | Medford | Lancaster | Difference |
|---|---|---|---|
| Overall | 101.4 | 98.3 | -3.2 |
| Goods | 105.3 | 100.7 | -4.6 |
| Services | 102.3 | 107.3 | +5.0 |
| Rents | 97.7 | 93.8 | -3.8 |
Vertical line = national average (100)
Services creates the largest separation: Lancaster is 5.0 points higher. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Lancaster, PA is 3.1% less expensive than Medford, OR, a meaningful but not extreme shift. The move decision turns on which budget category creates the 3.2-point overall gap.
This route crosses the national benchmark: Medford 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Medford to $96,869 in Lancaster, but it is not a personal spending weight.
What a salary in Medford would need to be in Lancaster for the same purchasing power:
| In Medford | In Lancaster | Difference |
|---|---|---|
| $50,000 | $48,434 | $-1,566 |
| $75,000 | $72,652 | $-2,348 |
| $100,000 | $96,869 | $-3,131 |
| $150,000 | $145,303 | $-4,697 |
Same BEA Regional Price Parity ratio as the table above (101.4 → 98.3), computed live from your number, nothing is sent anywhere.
Lancaster is 3.1% less expensive than Medford. The overall cost index is 98.3 vs 101.4 (national average = 100).
A $100,000 salary in Medford has the same purchasing power as $96,869 in Lancaster. This is based on the BEA Regional Price Parity indexes.
Rents in Medford are indexed at 97.7 while Lancaster is at 93.8 (national average = 100). Medford 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.