Overall
- Flagstaff
- 100.3
Diff +0.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Flagstaff is 0.4% more expensive than Allentown-Bethlehem-Easton.
Flagstaff, AZ is 0.4% more expensive than Allentown-Bethlehem-Easton, PA-NJ on BEA Regional Price Parities (overall RPP 100.3 vs 100.0). A $100,000 salary in Allentown-Bethlehem-Easton buys about the same as $100,357 in Flagstaff; the largest component gap is services.
RPP parity plate
Pair PA:AZ 100.0→100.3
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · 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.
Allentown-Bethlehem-Easton, PA-NJ and Flagstaff, AZ are a photo finish on overall price level, only 0.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Flagstaff is 13.8 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.
This route crosses the national benchmark: Flagstaff is above 100 while Allentown-Bethlehem-Easton is below it. That makes the move a change of price regime, not merely a rank swap.
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 Allentown-Bethlehem-Easton to $100,357 in Flagstaff, but it is not a personal spending weight.
Diff +0.4 RPP
Diff -4.3 RPP
Diff -13.8 RPP
Diff +3.4 RPP
| Category | Allentown-Bethlehem-Easton | Flagstaff | Difference |
|---|---|---|---|
| Overall | 100.0 | 100.3 | +0.4 |
| Goods | 100.6 | 96.2 | -4.3 |
| Services | 107.6 | 93.8 | -13.8 |
| Rents | 105.5 | 109.0 | +3.4 |
Vertical line = national average (100)
What a salary in Allentown-Bethlehem-Easton would need to be in Flagstaff for the same purchasing power:
| In Allentown-Bethlehem-Easton | In Flagstaff | Difference |
|---|---|---|
| $50,000 | $50,179 | +$179 |
| $75,000 | $75,268 | +$268 |
| $100,000 | $100,357 | +$357 |
| $150,000 | $150,536 | +$536 |
Same BEA Regional Price Parity ratio as the table above (100.0 → 100.3), computed live from your number, nothing is sent anywhere.
Flagstaff is 0.4% more expensive than Allentown-Bethlehem-Easton. The overall cost index is 100.3 vs 100.0 (national average = 100).
A $100,000 salary in Allentown-Bethlehem-Easton has the same purchasing power as $100,357 in Flagstaff. This is based on the BEA Regional Price Parity indexes.
Rents in Allentown-Bethlehem-Easton are indexed at 105.5 while Flagstaff is at 109.0 (national average = 100). Flagstaff 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.