Overall
- Harrisburg-Carlisle
- 98.7
- Kennewick-Richland
- 100.1
Diff +1.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Kennewick-Richland is 1.4% more expensive than Harrisburg-Carlisle.
Kennewick-Richland, WA is 1.4% more expensive than Harrisburg-Carlisle, PA on BEA Regional Price Parities (overall RPP 100.1 vs 98.7). A $100,000 salary in Harrisburg-Carlisle buys about the same as $101,449 in Kennewick-Richland; the largest component gap is services.
RPP parity plate
Pair PA:WA 98.7→100.1
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.
Harrisburg-Carlisle, PA and Kennewick-Richland, WA are a photo finish on overall price level, only 1.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Kennewick-Richland is 14.5 points lower. But services and 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.
This route crosses the national benchmark: Kennewick-Richland is above 100 while Harrisburg-Carlisle 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 Harrisburg-Carlisle to $101,449 in Kennewick-Richland, but it is not a personal spending weight.
Diff +1.4 RPP
Diff +4.3 RPP
Diff -14.5 RPP
Diff -1.5 RPP
| Category | Harrisburg-Carlisle | Kennewick-Richland | Difference |
|---|---|---|---|
| Overall | 98.7 | 100.1 | +1.4 |
| Goods | 100.7 | 105.0 | +4.3 |
| Services | 108.1 | 93.6 | -14.5 |
| Rents | 96.3 | 94.8 | -1.5 |
Vertical line = national average (100)
What a salary in Harrisburg-Carlisle would need to be in Kennewick-Richland for the same purchasing power:
| In Harrisburg-Carlisle | In Kennewick-Richland | Difference |
|---|---|---|
| $50,000 | $50,724 | +$724 |
| $75,000 | $76,086 | +$1,086 |
| $100,000 | $101,449 | +$1,449 |
| $150,000 | $152,173 | +$2,173 |
Same BEA Regional Price Parity ratio as the table above (98.7 → 100.1), computed live from your number, nothing is sent anywhere.
Kennewick-Richland is 1.4% more expensive than Harrisburg-Carlisle. The overall cost index is 100.1 vs 98.7 (national average = 100).
A $100,000 salary in Harrisburg-Carlisle has the same purchasing power as $101,449 in Kennewick-Richland. This is based on the BEA Regional Price Parity indexes.
Rents in Harrisburg-Carlisle are indexed at 96.3 while Kennewick-Richland is at 94.8 (national average = 100). Harrisburg-Carlisle 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.