Overall
- Detroit-Warren-Dearborn
- 100.3
- Amherst Town-Northampton
- 100.2
Diff -0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Amherst Town-Northampton is 0.1% less expensive than Detroit-Warren-Dearborn.
Amherst Town-Northampton, MA is 0.1% less expensive than Detroit-Warren-Dearborn, MI on BEA Regional Price Parities (overall RPP 100.2 vs 100.3). A $100,000 salary in Detroit-Warren-Dearborn buys about the same as $99,945 in Amherst Town-Northampton; the largest component gap is services.
RPP parity plate
Pair MI:MA 100.3→100.2
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · 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.
Detroit-Warren-Dearborn, MI and Amherst Town-Northampton, MA are a photo finish on overall price level, only 0.1 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 48.7 points higher. But services and 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.
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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Detroit-Warren-Dearborn to $99,945 in Amherst Town-Northampton, but it is not a personal spending weight.
Diff -0.1 RPP
Diff -1.8 RPP
Diff +48.7 RPP
Diff +2.8 RPP
| Category | Detroit-Warren-Dearborn | Amherst Town-Northampton | Difference |
|---|---|---|---|
| Overall | 100.3 | 100.2 | -0.1 |
| Goods | 98.8 | 97.0 | -1.8 |
| Services | 107.0 | 155.7 | +48.7 |
| Rents | 94.7 | 97.5 | +2.8 |
Vertical line = national average (100)
What a salary in Detroit-Warren-Dearborn would need to be in Amherst Town-Northampton for the same purchasing power:
| In Detroit-Warren-Dearborn | In Amherst Town-Northampton | Difference |
|---|---|---|
| $50,000 | $49,973 | $-27 |
| $75,000 | $74,959 | $-41 |
| $100,000 | $99,945 | $-55 |
| $150,000 | $149,918 | $-82 |
Same BEA Regional Price Parity ratio as the table above (100.3 → 100.2), computed live from your number, nothing is sent anywhere.
Amherst Town-Northampton is 0.1% less expensive than Detroit-Warren-Dearborn. The overall cost index is 100.2 vs 100.3 (national average = 100).
A $100,000 salary in Detroit-Warren-Dearborn has the same purchasing power as $99,945 in Amherst Town-Northampton. This is based on the BEA Regional Price Parity indexes.
Rents in Detroit-Warren-Dearborn are indexed at 94.7 while Amherst Town-Northampton is at 97.5 (national average = 100). Amherst Town-Northampton 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.