Overall
- Coeur d'Alene
- 98.3
- Amherst Town-Northampton
- 100.2
Diff +1.9 RPP
Cost of living comparison based on BEA Regional Price Parities. Amherst Town-Northampton is 2% more expensive than Coeur d'Alene.
Amherst Town-Northampton, MA is 2% more expensive than Coeur d'Alene, ID on BEA Regional Price Parities (overall RPP 100.2 vs 98.3). A $100,000 salary in Coeur d'Alene buys about the same as $101,984 in Amherst Town-Northampton; the largest component gap is services.
RPP parity plate
Pair ID:MA 98.3→100.2
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · PP-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.
Coeur d'Alene, ID and Amherst Town-Northampton, MA are a photo finish on overall price level, only 1.9 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Amherst Town-Northampton is 85.0 points higher. But rents 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.
This route crosses the national benchmark: Amherst Town-Northampton is above 100 while Coeur d'Alene is below it. That makes the move a change of price regime, not merely a rank swap.
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 $101,984 in Amherst Town-Northampton, but it is not a personal spending weight.
Diff +1.9 RPP
Diff +0.8 RPP
Diff +85.0 RPP
Diff -8.1 RPP
| Category | Coeur d'Alene | Amherst Town-Northampton | Difference |
|---|---|---|---|
| Overall | 98.3 | 100.2 | +1.9 |
| Goods | 96.2 | 97.0 | +0.8 |
| Services | 70.8 | 155.7 | +85.0 |
| Rents | 105.6 | 97.5 | -8.1 |
Vertical line = national average (100)
Coeur d'Alene and Amherst Town-Northampton share 17 published annual releases from 2008 through 2024. Their overall gap held broadly steady, moving from 1.6 to 1.9 RPP points. Amherst Town-Northampton remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 8.2 points between the first and latest shared releases (76.7 to 85.0 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Coeur d'Alene RPP | Amherst Town-Northampton RPP | Relative Gap |
|---|---|---|---|
| 2008 | 98.1 | 99.7 | 1.6 points Amherst Town-Northampton higher |
| 2012 | 94.9 | 99.3 | 4.5 points Amherst Town-Northampton higher |
| 2016 | 97.5 | 99.7 | 2.2 points Amherst Town-Northampton higher |
| 2020 | 93.0 | 101.8 | 8.8 points Amherst Town-Northampton higher |
| 2024 | 98.3 | 100.2 | 1.9 points Amherst Town-Northampton 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.
What a salary in Coeur d'Alene would need to be in Amherst Town-Northampton for the same purchasing power:
| In Coeur d'Alene | In Amherst Town-Northampton | Difference |
|---|---|---|
| $50,000 | $50,992 | +$992 |
| $75,000 | $76,488 | +$1,488 |
| $100,000 | $101,984 | +$1,984 |
| $150,000 | $152,976 | +$2,976 |
Same BEA Regional Price Parity ratio as the table above (98.3 → 100.2), computed live from your number, nothing is sent anywhere.
Amherst Town-Northampton is 2% more expensive than Coeur d'Alene. The overall cost index is 100.2 vs 98.3 (national average = 100).
A $100,000 salary in Coeur d'Alene has the same purchasing power as $101,984 in Amherst Town-Northampton. This is based on the BEA Regional Price Parity indexes.
Rents in Coeur d'Alene are indexed at 105.6 while Amherst Town-Northampton is at 97.5 (national average = 100). Coeur d'Alene 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.