Overall
- Coeur d'Alene
- 98.3
- Santa Rosa-Petaluma
- 107.8
Diff +9.5 RPP
Coeur d'Alene vs Santa Rosa-Petaluma
Cost of living comparison based on BEA Regional Price Parities. Santa Rosa-Petaluma is 9.7% more expensive than Coeur d'Alene.
9.7% more expensive
Santa Rosa-Petaluma, CA is 9.7% more expensive than Coeur d'Alene, ID on BEA Regional Price Parities (overall RPP 107.8 vs 98.3). A $100,000 salary in Coeur d'Alene buys about the same as $109,656 in Santa Rosa-Petaluma; the largest component gap is services.
- Overall RPP 98.3 (Coeur d'Alene) vs 107.8 (Santa Rosa-Petaluma)
- $100k in Coeur d'Alene ≈ $109,656 purchasing power in Santa Rosa-Petaluma
- Services drives the gap (+84.0 RPP points)
RPP parity plate
Pair ID:CA 98.3→107.8
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
Coeur d'Alene, ID and Santa Rosa-Petaluma, CA sit in clearly different price tiers, separated by 9.5 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Santa Rosa-Petaluma is above 100 while Coeur d'Alene is below it. That makes the move a change of price regime, not merely a rank swap.
Services leads the difference, with Santa Rosa-Petaluma 84.0 points higher than Coeur d'Alene. 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 Coeur d'Alene to $109,656 in Santa Rosa-Petaluma, but it is not a personal spending weight.
How the Price Gap Changed
Coeur d'Alene and Santa Rosa-Petaluma share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 20.0 to 9.5 RPP points. Santa Rosa-Petaluma remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 39.3 points between the first and latest shared releases (73.3 to 34.0 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Coeur d'Alene RPP | Santa Rosa-Petaluma RPP | Relative Gap |
|---|---|---|---|
| 2008 | 98.1 | 118.1 | 20.0 points Santa Rosa-Petaluma higher |
| 2012 | 94.9 | 112.3 | 17.4 points Santa Rosa-Petaluma higher |
| 2016 | 97.5 | 115.1 | 17.6 points Santa Rosa-Petaluma higher |
| 2020 | 93.0 | 111.4 | 18.3 points Santa Rosa-Petaluma higher |
| 2024 | 98.3 | 107.8 | 9.5 points Santa Rosa-Petaluma 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
- Coeur d'Alene
- 96.2
- Santa Rosa-Petaluma
- 105.2
Diff +9.0 RPP
Services
- Coeur d'Alene
- 70.8
- Santa Rosa-Petaluma
- 154.8
Diff +84.0 RPP
Rents
- Coeur d'Alene
- 105.6
- Santa Rosa-Petaluma
- 139.6
Diff +34.0 RPP
| Category | Coeur d'Alene | Santa Rosa-Petaluma | Difference |
|---|---|---|---|
| Overall | 98.3 | 107.8 | +9.5 |
| Goods | 96.2 | 105.2 | +9.0 |
| Services | 70.8 | 154.8 | +84.0 |
| Rents | 105.6 | 139.6 | +34.0 |
Visual Comparison
Overall
Coeur d'Alene 98.3
Santa Rosa-Petaluma 107.8
Goods
Coeur d'Alene 96.2
Santa Rosa-Petaluma 105.2
Services
Coeur d'Alene 70.8
Santa Rosa-Petaluma 154.8
Rents
Coeur d'Alene 105.6
Santa Rosa-Petaluma 139.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Coeur d'Alene would need to be in Santa Rosa-Petaluma for the same purchasing power:
| In Coeur d'Alene | In Santa Rosa-Petaluma | Difference |
|---|---|---|
| $50,000 | $54,828 | +$4,828 |
| $75,000 | $82,242 | +$7,242 |
| $100,000 | $109,656 | +$9,656 |
| $150,000 | $164,484 | +$14,484 |
$ in Coeur d'Alene = in Santa Rosa-Petaluma
Same BEA Regional Price Parity ratio as the table above (98.3 → 107.8), computed live from your number, nothing is sent anywhere.
Coeur d'Alene
98.3
Cost Index
Santa Rosa-Petaluma
107.8
Cost Index
Frequently Asked Questions
Is Santa Rosa-Petaluma more expensive than Coeur d'Alene?
Santa Rosa-Petaluma is 9.7% more expensive than Coeur d'Alene. The overall cost index is 107.8 vs 98.3 (national average = 100).
What salary in Santa Rosa-Petaluma equals $100K in Coeur d'Alene?
A $100,000 salary in Coeur d'Alene has the same purchasing power as $109,656 in Santa Rosa-Petaluma. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Coeur d'Alene and Santa Rosa-Petaluma?
Rents in Coeur d'Alene are indexed at 105.6 while Santa Rosa-Petaluma is at 139.6 (national average = 100). Santa Rosa-Petaluma 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.