Overall
Diff +9.3 RPP
Cost of living comparison based on BEA Regional Price Parities. San Diego-Chula Vista-Carlsbad is 9.1% more expensive than Philadelphia-Camden-Wilmington.
San Diego-Chula Vista-Carlsbad, CA is 9.1% more expensive than Philadelphia-Camden-Wilmington, PA-NJ-DE-MD on BEA Regional Price Parities (overall RPP 111.9 vs 102.6). A $100,000 salary in Philadelphia-Camden-Wilmington buys about the same as $109,101 in San Diego-Chula Vista-Carlsbad; the largest component gap is rents.
RPP parity plate
Pair PA:CA 102.6→111.9
TIER-GAP · CROSS-STATE · RENT-LED · BOTH-ABOVE · 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.
What a salary in Philadelphia-Camden-Wilmington would need to be in San Diego-Chula Vista-Carlsbad for the same purchasing power:
| In Philadelphia-Camden-Wilmington | In San Diego-Chula Vista-Carlsbad | Difference |
|---|---|---|
| $50,000 | $54,550 | +$4,550 |
| $75,000 | $81,825 | +$6,825 |
| $100,000 | $109,101 | +$9,101 |
| $150,000 | $163,651 | +$13,651 |
Same BEA Regional Price Parity ratio as the table above (102.6 → 111.9), computed live from your number, nothing is sent anywhere.
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.
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD and San Diego-Chula Vista-Carlsbad, CA sit in clearly different price tiers, separated by 9.3 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with San Diego-Chula Vista-Carlsbad 66.1 points higher than Philadelphia-Camden-Wilmington. Goods, services, and rents all point in the same broad direction, making the headline comparison more transferable across household types.
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 Philadelphia-Camden-Wilmington corresponds to $109,101 in San Diego-Chula Vista-Carlsbad.
Diff +9.3 RPP
Diff +11.1 RPP
Diff +59.9 RPP
Diff +66.1 RPP
| Category | Philadelphia-Camden-Wilmington | San Diego-Chula Vista-Carlsbad | Difference |
|---|---|---|---|
| Overall | 102.6 | 111.9 | +9.3 |
| Goods | 96.8 | 108.0 | +11.1 |
| Services | 114.4 | 174.2 | +59.9 |
| Rents | 113.1 | 179.3 | +66.1 |
Vertical line = national average (100)
San Diego-Chula Vista-Carlsbad is 9.1% more expensive than Philadelphia-Camden-Wilmington. The overall cost index is 111.9 vs 102.6 (national average = 100).
A $100,000 salary in Philadelphia-Camden-Wilmington has the same purchasing power as $109,101 in San Diego-Chula Vista-Carlsbad. This is based on the BEA Regional Price Parity indexes.
Rents in Philadelphia-Camden-Wilmington are indexed at 113.1 while San Diego-Chula Vista-Carlsbad is at 179.3 (national average = 100). San Diego-Chula Vista-Carlsbad 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.