Overall
- Boise City
- 98.4
- Santa Cruz-Watsonville
- 109.9
Diff +11.5 RPP
Boise City vs Santa Cruz-Watsonville
Cost of living comparison based on BEA Regional Price Parities. Santa Cruz-Watsonville is 11.7% more expensive than Boise City.
11.7% more expensive
Santa Cruz-Watsonville, CA is 11.7% more expensive than Boise City, ID on BEA Regional Price Parities (overall RPP 109.9 vs 98.4). A $100,000 salary in Boise City buys about the same as $111,693 in Santa Cruz-Watsonville; the largest component gap is services.
- Overall RPP 98.4 (Boise City) vs 109.9 (Santa Cruz-Watsonville)
- $100k in Boise City ≈ $111,693 purchasing power in Santa Cruz-Watsonville
- Services drives the gap (+82.0 RPP points)
RPP parity plate
Pair ID:CA 98.4→109.9
TIER-GAP · CROSS-STATE · SERVICES-LED · BENCH-CROSS · PP-SHIFT
- TIER-GAP Clear tier gap
- CROSS-STATE ID × CA
- SERVICES-LED Services-led gap
- BENCH-CROSS Benchmark cross
- PP-SHIFT 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 This Comparison Actually Tells You
Boise City, ID and Santa Cruz-Watsonville, CA sit in clearly different price tiers, separated by 11.5 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Santa Cruz-Watsonville is above 100 while Boise City is below it. That makes the move a change of price regime, not merely a rank swap.
Services leads the difference, with Santa Cruz-Watsonville 82.0 points higher than Boise City. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Boise City to $111,693 in Santa Cruz-Watsonville, but it is not a personal spending weight.
How the Price Gap Changed
Boise City and Santa Cruz-Watsonville share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 24.6 to 11.5 RPP points. Santa Cruz-Watsonville remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 37.9 points between the first and latest shared releases (44.1 to 82.0 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Boise City RPP | Santa Cruz-Watsonville RPP | Relative Gap |
|---|---|---|---|
| 2008 | 95.3 | 119.8 | 24.6 points Santa Cruz-Watsonville higher |
| 2012 | 96.7 | 112.3 | 15.7 points Santa Cruz-Watsonville higher |
| 2016 | 93.2 | 115.1 | 22.0 points Santa Cruz-Watsonville higher |
| 2020 | 93.6 | 111.7 | 18.1 points Santa Cruz-Watsonville higher |
| 2024 | 98.4 | 109.9 | 11.5 points Santa Cruz-Watsonville 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.
Category Breakdown
Goods
- Boise City
- 96.2
- Santa Cruz-Watsonville
- 105.2
Diff +9.0 RPP
Services
- Boise City
- 70.7
- Santa Cruz-Watsonville
- 152.7
Diff +82.0 RPP
Rents
- Boise City
- 105.6
- Santa Cruz-Watsonville
- 164.3
Diff +58.7 RPP
| Category | Boise City | Santa Cruz-Watsonville | Difference |
|---|---|---|---|
| Overall | 98.4 | 109.9 | +11.5 |
| Goods | 96.2 | 105.2 | +9.0 |
| Services | 70.7 | 152.7 | +82.0 |
| Rents | 105.6 | 164.3 | +58.7 |
Visual Comparison
Overall
Boise City 98.4
Santa Cruz-Watsonville 109.9
Goods
Boise City 96.2
Santa Cruz-Watsonville 105.2
Services
Boise City 70.7
Santa Cruz-Watsonville 152.7
Rents
Boise City 105.6
Santa Cruz-Watsonville 164.3
Vertical line = national average (100)
Salary Equivalents
What a salary in Boise City would need to be in Santa Cruz-Watsonville for the same purchasing power:
| In Boise City | In Santa Cruz-Watsonville | Difference |
|---|---|---|
| $50,000 | $55,847 | +$5,847 |
| $75,000 | $83,770 | +$8,770 |
| $100,000 | $111,693 | +$11,693 |
| $150,000 | $167,540 | +$17,540 |
$ in Boise City = in Santa Cruz-Watsonville
Same BEA Regional Price Parity ratio as the table above (98.4 → 109.9), computed live from your number, nothing is sent anywhere.
Boise City
98.4
Cost Index
Santa Cruz-Watsonville
109.9
Cost Index
Frequently Asked Questions
Is Santa Cruz-Watsonville more expensive than Boise City?
Santa Cruz-Watsonville is 11.7% more expensive than Boise City. The overall cost index is 109.9 vs 98.4 (national average = 100).
What salary in Santa Cruz-Watsonville equals $100K in Boise City?
A $100,000 salary in Boise City has the same purchasing power as $111,693 in Santa Cruz-Watsonville. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Boise City and Santa Cruz-Watsonville?
Rents in Boise City are indexed at 105.6 while Santa Cruz-Watsonville is at 164.3 (national average = 100). Santa Cruz-Watsonville has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.