Overall
- Olympia-Lacey-Tumwater
- 103.7
- Harrisburg-Carlisle
- 98.7
Diff -5.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Harrisburg-Carlisle is 4.8% less expensive than Olympia-Lacey-Tumwater.
Harrisburg-Carlisle, PA is 4.8% less expensive than Olympia-Lacey-Tumwater, WA on BEA Regional Price Parities (overall RPP 98.7 vs 103.7). A $100,000 salary in Olympia-Lacey-Tumwater buys about the same as $95,158 in Harrisburg-Carlisle; the largest component gap is rents.
RPP parity plate
Pair WA:PA 103.7→98.7
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · 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.
Diff -5.0 RPP
Diff -4.3 RPP
Diff +16.4 RPP
Diff -20.4 RPP
| Category | Olympia-Lacey-Tumwater | Harrisburg-Carlisle | Difference |
|---|---|---|---|
| Overall | 103.7 | 98.7 | -5.0 |
| Goods | 105.0 | 100.7 | -4.3 |
| Services | 91.7 | 108.1 | +16.4 |
| Rents | 116.7 | 96.3 | -20.4 |
Vertical line = national average (100)
Rents creates the largest separation: Harrisburg-Carlisle is 20.4 points lower. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Harrisburg-Carlisle, PA is 4.8% less expensive than Olympia-Lacey-Tumwater, WA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.0-point overall gap.
This route crosses the national benchmark: Olympia-Lacey-Tumwater is above 100 while Harrisburg-Carlisle is below it. That makes the move a change of price regime, not merely a rank swap.
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 Olympia-Lacey-Tumwater corresponds to $95,158 in Harrisburg-Carlisle.
What a salary in Olympia-Lacey-Tumwater would need to be in Harrisburg-Carlisle for the same purchasing power:
| In Olympia-Lacey-Tumwater | In Harrisburg-Carlisle | Difference |
|---|---|---|
| $50,000 | $47,579 | $-2,421 |
| $75,000 | $71,368 | $-3,632 |
| $100,000 | $95,158 | $-4,842 |
| $150,000 | $142,737 | $-7,263 |
Same BEA Regional Price Parity ratio as the table above (103.7 → 98.7), computed live from your number, nothing is sent anywhere.
Olympia-Lacey-Tumwater and Harrisburg-Carlisle share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 6.4 to 5.0 RPP points. Olympia-Lacey-Tumwater remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 13.9 points between the first and latest shared releases (30.2 to 16.4 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Olympia-Lacey-Tumwater RPP | Harrisburg-Carlisle RPP | Relative Gap |
|---|---|---|---|
| 2008 | 105.4 | 99.0 | 6.4 points Olympia-Lacey-Tumwater higher |
| 2012 | 101.3 | 97.0 | 4.3 points Olympia-Lacey-Tumwater higher |
| 2016 | 106.0 | 98.2 | 7.9 points Olympia-Lacey-Tumwater higher |
| 2020 | 101.9 | 96.1 | 5.8 points Olympia-Lacey-Tumwater higher |
| 2024 | 103.7 | 98.7 | 5.0 points Olympia-Lacey-Tumwater higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
Harrisburg-Carlisle is 4.8% less expensive than Olympia-Lacey-Tumwater. The overall cost index is 98.7 vs 103.7 (national average = 100).
A $100,000 salary in Olympia-Lacey-Tumwater has the same purchasing power as $95,158 in Harrisburg-Carlisle. This is based on the BEA Regional Price Parity indexes.
Rents in Olympia-Lacey-Tumwater are indexed at 116.7 while Harrisburg-Carlisle is at 96.3 (national average = 100). Olympia-Lacey-Tumwater 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.