Overall
- Springfield
- 96.1
- Trenton-Princeton
- 103.2
Diff +7.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Trenton-Princeton is 7.4% more expensive than Springfield.
Trenton-Princeton, NJ is 7.4% more expensive than Springfield, MA on BEA Regional Price Parities (overall RPP 103.2 vs 96.1). A $100,000 salary in Springfield buys about the same as $107,411 in Trenton-Princeton; the largest component gap is rents.
RPP parity plate
Pair MA:NJ 96.1→103.2
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · 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.
Diff +7.1 RPP
Diff +2.8 RPP
Diff -42.7 RPP
Diff +59.3 RPP
| Category | Springfield | Trenton-Princeton | Difference |
|---|---|---|---|
| Overall | 96.1 | 103.2 | +7.1 |
| Goods | 97.0 | 99.8 | +2.8 |
| Services | 155.0 | 112.3 | -42.7 |
| Rents | 75.8 | 135.1 | +59.3 |
Vertical line = national average (100)
Rents creates the largest separation: Trenton-Princeton is 59.3 points higher. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Trenton-Princeton, NJ is 7.4% more expensive than Springfield, MA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 7.1-point overall gap.
This route crosses the national benchmark: Trenton-Princeton is above 100 while Springfield is below it. That makes the move a change of price regime, not merely a rank swap.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
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 Springfield corresponds to $107,411 in Trenton-Princeton.
What a salary in Springfield would need to be in Trenton-Princeton for the same purchasing power:
| In Springfield | In Trenton-Princeton | Difference |
|---|---|---|
| $50,000 | $53,705 | +$3,705 |
| $75,000 | $80,558 | +$5,558 |
| $100,000 | $107,411 | +$7,411 |
| $150,000 | $161,116 | +$11,116 |
Same BEA Regional Price Parity ratio as the table above (96.1 → 103.2), computed live from your number, nothing is sent anywhere.
Springfield and Trenton-Princeton share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 5.1 to 7.1 RPP points. Trenton-Princeton remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 41.3 points between the first and latest shared releases (1.4 to 42.7 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Springfield RPP | Trenton-Princeton RPP | Relative Gap |
|---|---|---|---|
| 2008 | 99.5 | 104.6 | 5.1 points Trenton-Princeton higher |
| 2012 | 97.8 | 108.4 | 10.6 points Trenton-Princeton higher |
| 2016 | 99.4 | 108.8 | 9.4 points Trenton-Princeton higher |
| 2020 | 99.1 | 104.2 | 5.1 points Trenton-Princeton higher |
| 2024 | 96.1 | 103.2 | 7.1 points Trenton-Princeton 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.
Trenton-Princeton is 7.4% more expensive than Springfield. The overall cost index is 103.2 vs 96.1 (national average = 100).
A $100,000 salary in Springfield has the same purchasing power as $107,411 in Trenton-Princeton. This is based on the BEA Regional Price Parity indexes.
Rents in Springfield are indexed at 75.8 while Trenton-Princeton is at 135.1 (national average = 100). Trenton-Princeton 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.