Overall
- St. George
- 97.3
Diff +0.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Hilton Head Island-Bluffton-Port Royal is 0.7% more expensive than St. George.
Hilton Head Island-Bluffton-Port Royal, SC is 0.7% more expensive than St. George, UT on BEA Regional Price Parities (overall RPP 98.0 vs 97.3). A $100,000 salary in St. George buys about the same as $100,715 in Hilton Head Island-Bluffton-Port Royal; the largest component gap is services.
RPP parity plate
Pair UT:SC 97.3→98.0
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.
St. George, UT and Hilton Head Island-Bluffton-Port Royal, SC are a photo finish on overall price level, only 0.7 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Hilton Head Island-Bluffton-Port Royal is 10.4 points higher. But 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.
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 St. George to $100,715 in Hilton Head Island-Bluffton-Port Royal, but it is not a personal spending weight.
Diff +0.7 RPP
Diff -0.1 RPP
Diff +10.4 RPP
Diff +3.1 RPP
| Category | St. George | Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|---|
| Overall | 97.3 | 98.0 | +0.7 |
| Goods | 96.4 | 96.3 | -0.1 |
| Services | 77.7 | 88.1 | +10.4 |
| Rents | 98.1 | 101.2 | +3.1 |
Vertical line = national average (100)
What a salary in St. George would need to be in Hilton Head Island-Bluffton-Port Royal for the same purchasing power:
| In St. George | In Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|
| $50,000 | $50,358 | +$358 |
| $75,000 | $75,536 | +$536 |
| $100,000 | $100,715 | +$715 |
| $150,000 | $151,073 | +$1,073 |
Same BEA Regional Price Parity ratio as the table above (97.3 → 98.0), computed live from your number, nothing is sent anywhere.
Hilton Head Island-Bluffton-Port Royal is 0.7% more expensive than St. George. The overall cost index is 98.0 vs 97.3 (national average = 100).
A $100,000 salary in St. George has the same purchasing power as $100,715 in Hilton Head Island-Bluffton-Port Royal. This is based on the BEA Regional Price Parity indexes.
Rents in St. George are indexed at 98.1 while Hilton Head Island-Bluffton-Port Royal is at 101.2 (national average = 100). Hilton Head Island-Bluffton-Port Royal 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.