Overall
- Portland-South Portland
- 101.9
Diff +0.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Philadelphia-Camden-Wilmington is 0.7% more expensive than Portland-South Portland.
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD is 0.7% more expensive than Portland-South Portland, ME on BEA Regional Price Parities (overall RPP 102.6 vs 101.9). A $100,000 salary in Portland-South Portland buys about the same as $100,683 in Philadelphia-Camden-Wilmington; the largest component gap is services.
RPP parity plate
Pair ME:PA 101.9→102.6
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · 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.
Portland-South Portland, ME and Philadelphia-Camden-Wilmington, PA-NJ-DE-MD are a photo finish on overall price level, only 0.7 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Philadelphia-Camden-Wilmington is 20.2 points lower. But services and goods 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 exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.
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 Portland-South Portland to $100,683 in Philadelphia-Camden-Wilmington, but it is not a personal spending weight.
Diff +0.7 RPP
Diff -0.3 RPP
Diff -20.2 RPP
Diff +8.0 RPP
| Category | Portland-South Portland | Philadelphia-Camden-Wilmington | Difference |
|---|---|---|---|
| Overall | 101.9 | 102.6 | +0.7 |
| Goods | 97.2 | 96.8 | -0.3 |
| Services | 134.6 | 114.4 | -20.2 |
| Rents | 105.2 | 113.1 | +8.0 |
Vertical line = national average (100)
Portland-South Portland and Philadelphia-Camden-Wilmington share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 4.0 to 0.7 RPP points. Philadelphia-Camden-Wilmington remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 8.9 points between the first and latest shared releases (29.1 to 20.2 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Portland-South Portland RPP | Philadelphia-Camden-Wilmington RPP | Relative Gap |
|---|---|---|---|
| 2008 | 102.5 | 106.4 | 4.0 points Philadelphia-Camden-Wilmington higher |
| 2012 | 101.3 | 103.9 | 2.6 points Philadelphia-Camden-Wilmington higher |
| 2016 | 102.3 | 102.5 | 0.3 points Philadelphia-Camden-Wilmington higher |
| 2020 | 102.6 | 102.3 | 0.3 points Portland-South Portland higher |
| 2024 | 101.9 | 102.6 | 0.7 points Philadelphia-Camden-Wilmington higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
What a salary in Portland-South Portland would need to be in Philadelphia-Camden-Wilmington for the same purchasing power:
| In Portland-South Portland | In Philadelphia-Camden-Wilmington | Difference |
|---|---|---|
| $50,000 | $50,342 | +$342 |
| $75,000 | $75,512 | +$512 |
| $100,000 | $100,683 | +$683 |
| $150,000 | $151,025 | +$1,025 |
Same BEA Regional Price Parity ratio as the table above (101.9 → 102.6), computed live from your number, nothing is sent anywhere.
Philadelphia-Camden-Wilmington is 0.7% more expensive than Portland-South Portland. The overall cost index is 102.6 vs 101.9 (national average = 100).
A $100,000 salary in Portland-South Portland has the same purchasing power as $100,683 in Philadelphia-Camden-Wilmington. This is based on the BEA Regional Price Parity indexes.
Rents in Portland-South Portland are indexed at 105.2 while Philadelphia-Camden-Wilmington is at 113.1 (national average = 100). Philadelphia-Camden-Wilmington 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.