Overall
- Olympia-Lacey-Tumwater
- 103.7
Diff -5.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Hilton Head Island-Bluffton-Port Royal is 5.5% less expensive than Olympia-Lacey-Tumwater.
Hilton Head Island-Bluffton-Port Royal, SC is 5.5% less expensive than Olympia-Lacey-Tumwater, WA on BEA Regional Price Parities (overall RPP 98.0 vs 103.7). A $100,000 salary in Olympia-Lacey-Tumwater buys about the same as $94,547 in Hilton Head Island-Bluffton-Port Royal; the largest component gap is rents.
RPP parity plate
Pair WA:SC 103.7→98.0
TIER-NEAR · CROSS-STATE · RENT-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.
What a salary in Olympia-Lacey-Tumwater would need to be in Hilton Head Island-Bluffton-Port Royal for the same purchasing power:
| In Olympia-Lacey-Tumwater | In Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|
| $50,000 | $47,274 | $-2,726 |
| $75,000 | $70,910 | $-4,090 |
| $100,000 | $94,547 | $-5,453 |
| $150,000 | $141,821 | $-8,179 |
Same BEA Regional Price Parity ratio as the table above (103.7 → 98.0), computed live from your number, nothing is sent anywhere.
Hilton Head Island-Bluffton-Port Royal, SC is 5.5% less expensive than Olympia-Lacey-Tumwater, WA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.7-point overall gap.
This route crosses the national benchmark: Olympia-Lacey-Tumwater is above 100 while Hilton Head Island-Bluffton-Port Royal is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Hilton Head Island-Bluffton-Port Royal 15.4 points lower than Olympia-Lacey-Tumwater. 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 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 $94,547 in Hilton Head Island-Bluffton-Port Royal.
Diff -5.7 RPP
Diff -8.7 RPP
Diff -3.6 RPP
Diff -15.4 RPP
| Category | Olympia-Lacey-Tumwater | Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|---|
| Overall | 103.7 | 98.0 | -5.7 |
| Goods | 105.0 | 96.3 | -8.7 |
| Services | 91.7 | 88.1 | -3.6 |
| Rents | 116.7 | 101.2 | -15.4 |
Vertical line = national average (100)
Olympia-Lacey-Tumwater and Hilton Head Island-Bluffton-Port Royal share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 10.3 to 5.7 RPP points. Olympia-Lacey-Tumwater remained the higher-index metro in the latest release.
Goods changed the most within this pair: its gap moved 5.1 points between the first and latest shared releases (13.8 to 8.7 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Olympia-Lacey-Tumwater RPP | Hilton Head Island-Bluffton-Port Royal RPP | Relative Gap |
|---|---|---|---|
| 2008 | 105.4 | 95.1 | 10.3 points Olympia-Lacey-Tumwater higher |
| 2012 | 101.3 | 93.6 | 7.8 points Olympia-Lacey-Tumwater higher |
| 2016 | 106.0 | 96.0 | 10.1 points Olympia-Lacey-Tumwater higher |
| 2020 | 101.9 | 93.6 | 8.3 points Olympia-Lacey-Tumwater higher |
| 2024 | 103.7 | 98.0 | 5.7 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.
Hilton Head Island-Bluffton-Port Royal is 5.5% less expensive than Olympia-Lacey-Tumwater. The overall cost index is 98.0 vs 103.7 (national average = 100).
A $100,000 salary in Olympia-Lacey-Tumwater has the same purchasing power as $94,547 in Hilton Head Island-Bluffton-Port Royal. This is based on the BEA Regional Price Parity indexes.
Rents in Olympia-Lacey-Tumwater are indexed at 116.7 while Hilton Head Island-Bluffton-Port Royal is at 101.2 (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.