Santa Cruz-Watsonville vs Kahului-Wailuku

Cost of living comparison based on BEA Regional Price Parities. Kahului-Wailuku is 0.5% less expensive than Santa Cruz-Watsonville.

0.5% less expensive

Kahului-Wailuku, HI is 0.5% less expensive than Santa Cruz-Watsonville, CA on BEA Regional Price Parities (overall RPP 109.4 vs 109.9). A $100,000 salary in Santa Cruz-Watsonville buys about the same as $99,542 in Kahului-Wailuku; the largest component gap is rents.

  • Overall RPP 109.9 (Santa Cruz-Watsonville) vs 109.4 (Kahului-Wailuku)
  • $100k in Santa Cruz-Watsonville ≈ $99,542 purchasing power in Kahului-Wailuku
  • Rents drives the gap (-45.1 RPP points)

RPP parity plate

Pair CA:HI 109.9→109.4

PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · PP-PAR

  • PHOTO-FINISH Photo finish
  • CROSS-STATE CA × HI
  • SPLIT-BUDGET Split budget
  • BOTH-ABOVE Both above 100
  • PP-PAR PP near-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.

Santa Cruz-Watsonville
109.9
Cost Index
Kahului-Wailuku
109.4
Cost Index

What This Comparison Actually Tells You

Santa Cruz-Watsonville, CA and Kahului-Wailuku, HI are a photo finish on overall price level, only 0.5 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.

Rents creates the largest separation: Kahului-Wailuku is 45.1 points lower. But services and 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 exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.

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 Santa Cruz-Watsonville corresponds to $99,542 in Kahului-Wailuku.

Category Breakdown

Visual Comparison

Overall
Santa Cruz-Watsonville
109.9
Kahului-Wailuku
109.4
Goods
Santa Cruz-Watsonville
105.2
Kahului-Wailuku
111.6
Services
Santa Cruz-Watsonville
152.7
Kahului-Wailuku
190.6
Rents
Santa Cruz-Watsonville
164.3
Kahului-Wailuku
119.2

Vertical line = national average (100)

Salary Equivalents

What a salary in Santa Cruz-Watsonville would need to be in Kahului-Wailuku for the same purchasing power:

In Santa Cruz-Watsonville In Kahului-Wailuku Difference
$50,000 $49,771 $-229
$75,000 $74,657 $-343
$100,000 $99,542 $-458
$150,000 $149,313 $-687
$ in Santa Cruz-Watsonville = in Kahului-Wailuku

Same BEA Regional Price Parity ratio as the table above (109.9 → 109.4), computed live from your number, nothing is sent anywhere.

Frequently Asked Questions

Is Kahului-Wailuku more expensive than Santa Cruz-Watsonville?

Kahului-Wailuku is 0.5% less expensive than Santa Cruz-Watsonville. The overall cost index is 109.4 vs 109.9 (national average = 100).

What salary in Kahului-Wailuku equals $100K in Santa Cruz-Watsonville?

A $100,000 salary in Santa Cruz-Watsonville has the same purchasing power as $99,542 in Kahului-Wailuku. This is based on the BEA Regional Price Parity indexes.

How do rents compare between Santa Cruz-Watsonville and Kahului-Wailuku?

Rents in Santa Cruz-Watsonville are indexed at 164.3 while Kahului-Wailuku is at 119.2 (national average = 100). Santa Cruz-Watsonville has higher rents.

Data sourced from official public datasets, Regional Price Parities (2024), index where national average = 100. Retrieved and formatted by PlainCost. See our methodology for details.

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.