Overall
- Lewiston-Auburn
- 94.7
- Chambersburg
- 94.6
Diff -0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Chambersburg is 0.1% less expensive than Lewiston-Auburn.
Chambersburg, PA is 0.1% less expensive than Lewiston-Auburn, ME on BEA Regional Price Parities (overall RPP 94.6 vs 94.7). A $100,000 salary in Lewiston-Auburn buys about the same as $99,901 in Chambersburg; the largest component gap is services.
RPP parity plate
Pair ME:PA 94.7→94.6
PHOTO-FINISH · CROSS-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.
Lewiston-Auburn, ME and Chambersburg, PA are a photo finish on overall price level, only 0.1 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Chambersburg is 26.0 points lower. But goods and rents 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Lewiston-Auburn to $99,901 in Chambersburg, but it is not a personal spending weight.
Diff -0.1 RPP
Diff +3.5 RPP
Diff -26.0 RPP
Diff +2.9 RPP
| Category | Lewiston-Auburn | Chambersburg | Difference |
|---|---|---|---|
| Overall | 94.7 | 94.6 | -0.1 |
| Goods | 97.2 | 100.7 | +3.5 |
| Services | 134.4 | 108.3 | -26.0 |
| Rents | 69.0 | 71.9 | +2.9 |
Vertical line = national average (100)
What a salary in Lewiston-Auburn would need to be in Chambersburg for the same purchasing power:
| In Lewiston-Auburn | In Chambersburg | Difference |
|---|---|---|
| $50,000 | $49,950 | $-50 |
| $75,000 | $74,926 | $-74 |
| $100,000 | $99,901 | $-99 |
| $150,000 | $149,851 | $-149 |
Same BEA Regional Price Parity ratio as the table above (94.7 → 94.6), computed live from your number, nothing is sent anywhere.
Chambersburg is 0.1% less expensive than Lewiston-Auburn. The overall cost index is 94.6 vs 94.7 (national average = 100).
A $100,000 salary in Lewiston-Auburn has the same purchasing power as $99,901 in Chambersburg. This is based on the BEA Regional Price Parity indexes.
Rents in Lewiston-Auburn are indexed at 69.0 while Chambersburg is at 71.9 (national average = 100). Chambersburg 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.