Overall
- Boise City
- 98.4
Diff -4.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Boise City is 4.1% less expensive than Philadelphia-Camden-Wilmington.
Boise City, ID is 4.1% less expensive than Philadelphia-Camden-Wilmington, PA-NJ-DE-MD on BEA Regional Price Parities (overall RPP 98.4 vs 102.6). A $100,000 salary in Philadelphia-Camden-Wilmington buys about the same as $95,941 in Boise City; the largest component gap is services.
RPP parity plate
Pair PA:ID 102.6→98.4
TIER-NEAR · CROSS-STATE · SERVICES-LED · 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.
Boise City, ID is 4.1% less expensive than Philadelphia-Camden-Wilmington, PA-NJ-DE-MD, a meaningful but not extreme shift. The move decision turns on which budget category creates the 4.2-point overall gap.
This route crosses the national benchmark: Philadelphia-Camden-Wilmington is above 100 while Boise City is below it. That makes the move a change of price regime, not merely a rank swap.
Services leads the difference, with Boise City 43.7 points lower 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Philadelphia-Camden-Wilmington to $95,941 in Boise City, but it is not a personal spending weight.
Diff -4.2 RPP
Diff -0.7 RPP
Diff -43.7 RPP
Diff -7.6 RPP
| Category | Philadelphia-Camden-Wilmington | Boise City | Difference |
|---|---|---|---|
| Overall | 102.6 | 98.4 | -4.2 |
| Goods | 96.8 | 96.2 | -0.7 |
| Services | 114.4 | 70.7 | -43.7 |
| Rents | 113.1 | 105.6 | -7.6 |
Vertical line = national average (100)
What a salary in Philadelphia-Camden-Wilmington would need to be in Boise City for the same purchasing power:
| In Philadelphia-Camden-Wilmington | In Boise City | Difference |
|---|---|---|
| $50,000 | $47,970 | $-2,030 |
| $75,000 | $71,956 | $-3,044 |
| $100,000 | $95,941 | $-4,059 |
| $150,000 | $143,911 | $-6,089 |
Same BEA Regional Price Parity ratio as the table above (102.6 → 98.4), computed live from your number, nothing is sent anywhere.
Boise City is 4.1% less expensive than Philadelphia-Camden-Wilmington. The overall cost index is 98.4 vs 102.6 (national average = 100).
A $100,000 salary in Philadelphia-Camden-Wilmington has the same purchasing power as $95,941 in Boise City. This is based on the BEA Regional Price Parity indexes.
Rents in Philadelphia-Camden-Wilmington are indexed at 113.1 while Boise City is at 105.6 (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.