Overall
- Kahului-Wailuku
- 109.4
- Merced
- 98.3
Diff -11.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Merced is 10.2% less expensive than Kahului-Wailuku.
Merced, CA is 10.2% less expensive than Kahului-Wailuku, HI on BEA Regional Price Parities (overall RPP 98.3 vs 109.4). A $100,000 salary in Kahului-Wailuku buys about the same as $89,837 in Merced; the largest component gap is rents.
RPP parity plate
Pair HI:CA 109.4→98.3
TIER-GAP · 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 Kahului-Wailuku would need to be in Merced for the same purchasing power:
| In Kahului-Wailuku | In Merced | Difference |
|---|---|---|
| $50,000 | $44,918 | $-5,082 |
| $75,000 | $67,377 | $-7,623 |
| $100,000 | $89,837 | $-10,163 |
| $150,000 | $134,755 | $-15,245 |
Same BEA Regional Price Parity ratio as the table above (109.4 → 98.3), computed live from your number, nothing is sent anywhere.
Kahului-Wailuku, HI and Merced, CA sit in clearly different price tiers, separated by 11.1 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Kahului-Wailuku is above 100 while Merced is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Merced 40.5 points lower than Kahului-Wailuku. 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 Kahului-Wailuku corresponds to $89,837 in Merced.
Diff -11.1 RPP
Diff -6.4 RPP
Diff -32.2 RPP
Diff -40.5 RPP
| Category | Kahului-Wailuku | Merced | Difference |
|---|---|---|---|
| Overall | 109.4 | 98.3 | -11.1 |
| Goods | 111.6 | 105.2 | -6.4 |
| Services | 190.6 | 158.3 | -32.2 |
| Rents | 119.2 | 78.6 | -40.5 |
Vertical line = national average (100)
Kahului-Wailuku and Merced share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 13.2 to 11.1 RPP points. Kahului-Wailuku remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 12.6 points between the first and latest shared releases (53.1 to 40.5 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Kahului-Wailuku RPP | Merced RPP | Relative Gap |
|---|---|---|---|
| 2008 | 107.5 | 94.3 | 13.2 points Kahului-Wailuku higher |
| 2012 | 102.7 | 98.6 | 4.1 points Kahului-Wailuku higher |
| 2016 | 102.9 | 95.3 | 7.5 points Kahului-Wailuku higher |
| 2020 | 111.5 | 98.7 | 12.8 points Kahului-Wailuku higher |
| 2024 | 109.4 | 98.3 | 11.1 points Kahului-Wailuku 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.
Merced is 10.2% less expensive than Kahului-Wailuku. The overall cost index is 98.3 vs 109.4 (national average = 100).
A $100,000 salary in Kahului-Wailuku has the same purchasing power as $89,837 in Merced. This is based on the BEA Regional Price Parity indexes.
Rents in Kahului-Wailuku are indexed at 119.2 while Merced is at 78.6 (national average = 100). Kahului-Wailuku 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.