Overall
Diff -5.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Hilton Head Island-Bluffton-Port Royal is 4.9% less expensive than Dallas-Fort Worth-Arlington.
Hilton Head Island-Bluffton-Port Royal, SC is 4.9% less expensive than Dallas-Fort Worth-Arlington, TX on BEA Regional Price Parities (overall RPP 98.0 vs 103.1). A $100,000 salary in Dallas-Fort Worth-Arlington buys about the same as $95,079 in Hilton Head Island-Bluffton-Port Royal; the largest component gap is rents.
RPP parity plate
Pair TX:SC 103.1→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 Dallas-Fort Worth-Arlington would need to be in Hilton Head Island-Bluffton-Port Royal for the same purchasing power:
| In Dallas-Fort Worth-Arlington | In Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|
| $50,000 | $47,540 | $-2,460 |
| $75,000 | $71,309 | $-3,691 |
| $100,000 | $95,079 | $-4,921 |
| $150,000 | $142,619 | $-7,381 |
Same BEA Regional Price Parity ratio as the table above (103.1 → 98.0), computed live from your number, nothing is sent anywhere.
Hilton Head Island-Bluffton-Port Royal, SC is 4.9% less expensive than Dallas-Fort Worth-Arlington, TX, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.1-point overall gap.
This route crosses the national benchmark: Dallas-Fort Worth-Arlington 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 16.6 points lower than Dallas-Fort Worth-Arlington. 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 Dallas-Fort Worth-Arlington corresponds to $95,079 in Hilton Head Island-Bluffton-Port Royal.
Diff -5.1 RPP
Diff -6.5 RPP
Diff -2.6 RPP
Diff -16.6 RPP
| Category | Dallas-Fort Worth-Arlington | Hilton Head Island-Bluffton-Port Royal | Difference |
|---|---|---|---|
| Overall | 103.1 | 98.0 | -5.1 |
| Goods | 102.8 | 96.3 | -6.5 |
| Services | 90.7 | 88.1 | -2.6 |
| Rents | 117.9 | 101.2 | -16.6 |
Vertical line = national average (100)
Dallas-Fort Worth-Arlington and Hilton Head Island-Bluffton-Port Royal share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 6.3 to 5.1 RPP points. Dallas-Fort Worth-Arlington remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 28.1 points between the first and latest shared releases (30.7 to 2.6 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Dallas-Fort Worth-Arlington RPP | Hilton Head Island-Bluffton-Port Royal RPP | Relative Gap |
|---|---|---|---|
| 2008 | 101.4 | 95.1 | 6.3 points Dallas-Fort Worth-Arlington higher |
| 2012 | 100.8 | 93.6 | 7.2 points Dallas-Fort Worth-Arlington higher |
| 2016 | 98.0 | 96.0 | 2.1 points Dallas-Fort Worth-Arlington higher |
| 2020 | 104.5 | 93.6 | 11.0 points Dallas-Fort Worth-Arlington higher |
| 2024 | 103.1 | 98.0 | 5.1 points Dallas-Fort Worth-Arlington 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 4.9% less expensive than Dallas-Fort Worth-Arlington. The overall cost index is 98.0 vs 103.1 (national average = 100).
A $100,000 salary in Dallas-Fort Worth-Arlington has the same purchasing power as $95,079 in Hilton Head Island-Bluffton-Port Royal. This is based on the BEA Regional Price Parity indexes.
Rents in Dallas-Fort Worth-Arlington are indexed at 117.9 while Hilton Head Island-Bluffton-Port Royal is at 101.2 (national average = 100). Dallas-Fort Worth-Arlington 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.