Overall
- Chambersburg
- 94.6
- Lewiston-Auburn
- 94.7
Diff +0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Lewiston-Auburn is 0.1% more expensive than Chambersburg.
Lewiston-Auburn, ME is 0.1% more expensive than Chambersburg, PA on BEA Regional Price Parities (overall RPP 94.7 vs 94.6). A $100,000 salary in Chambersburg buys about the same as $100,099 in Lewiston-Auburn; the largest component gap is services.
RPP parity plate
Pair PA:ME 94.6→94.7
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.
Chambersburg, PA and Lewiston-Auburn, ME 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: Lewiston-Auburn is 26.0 points higher. 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 Chambersburg to $100,099 in Lewiston-Auburn, 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 | Chambersburg | Lewiston-Auburn | Difference |
|---|---|---|---|
| Overall | 94.6 | 94.7 | +0.1 |
| Goods | 100.7 | 97.2 | -3.5 |
| Services | 108.3 | 134.4 | +26.0 |
| Rents | 71.9 | 69.0 | -2.9 |
Vertical line = national average (100)
What a salary in Chambersburg would need to be in Lewiston-Auburn for the same purchasing power:
| In Chambersburg | In Lewiston-Auburn | Difference |
|---|---|---|
| $50,000 | $50,050 | +$50 |
| $75,000 | $75,074 | +$74 |
| $100,000 | $100,099 | +$99 |
| $150,000 | $150,149 | +$149 |
Same BEA Regional Price Parity ratio as the table above (94.6 → 94.7), computed live from your number, nothing is sent anywhere.
Lewiston-Auburn is 0.1% more expensive than Chambersburg. The overall cost index is 94.7 vs 94.6 (national average = 100).
A $100,000 salary in Chambersburg has the same purchasing power as $100,099 in Lewiston-Auburn. This is based on the BEA Regional Price Parity indexes.
Rents in Chambersburg are indexed at 71.9 while Lewiston-Auburn is at 69.0 (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.