Overall
Diff -0.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Tucson is 0.2% less expensive than Reading.
Tucson, AZ is 0.2% less expensive than Reading, PA on BEA Regional Price Parities (overall RPP 96.9 vs 97.1). A $100,000 salary in Reading buys about the same as $99,831 in Tucson; the largest component gap is services.
RPP parity plate
Pair PA:AZ 97.1→96.9
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.
Reading, PA and Tucson, AZ are a photo finish on overall price level, only 0.2 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Tucson is 18.7 points lower. But 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 Reading to $99,831 in Tucson, but it is not a personal spending weight.
Diff -0.2 RPP
Diff -4.4 RPP
Diff -18.7 RPP
Diff +6.3 RPP
| Category | Reading | Tucson | Difference |
|---|---|---|---|
| Overall | 97.1 | 96.9 | -0.2 |
| Goods | 100.7 | 96.2 | -4.4 |
| Services | 108.2 | 89.5 | -18.7 |
| Rents | 85.4 | 91.8 | +6.3 |
Vertical line = national average (100)
What a salary in Reading would need to be in Tucson for the same purchasing power:
| In Reading | In Tucson | Difference |
|---|---|---|
| $50,000 | $49,916 | $-84 |
| $75,000 | $74,873 | $-127 |
| $100,000 | $99,831 | $-169 |
| $150,000 | $149,747 | $-253 |
Same BEA Regional Price Parity ratio as the table above (97.1 → 96.9), computed live from your number, nothing is sent anywhere.
Tucson is 0.2% less expensive than Reading. The overall cost index is 96.9 vs 97.1 (national average = 100).
A $100,000 salary in Reading has the same purchasing power as $99,831 in Tucson. This is based on the BEA Regional Price Parity indexes.
Rents in Reading are indexed at 85.4 while Tucson is at 91.8 (national average = 100). Tucson 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.