Overall
- Trenton-Princeton
- 103.2
Diff -5.8 RPP
Cost of living comparison based on BEA Regional Price Parities. Charlotte-Concord-Gastonia is 5.7% less expensive than Trenton-Princeton.
Charlotte-Concord-Gastonia, NC-SC is 5.7% less expensive than Trenton-Princeton, NJ on BEA Regional Price Parities (overall RPP 97.3 vs 103.2). A $100,000 salary in Trenton-Princeton buys about the same as $94,348 in Charlotte-Concord-Gastonia; the largest component gap is rents.
RPP parity plate
Pair NJ:NC 103.2→97.3
TIER-NEAR · CROSS-STATE · RENT-LED · 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.
What a salary in Trenton-Princeton would need to be in Charlotte-Concord-Gastonia for the same purchasing power:
| In Trenton-Princeton | In Charlotte-Concord-Gastonia | Difference |
|---|---|---|
| $50,000 | $47,174 | $-2,826 |
| $75,000 | $70,761 | $-4,239 |
| $100,000 | $94,348 | $-5,652 |
| $150,000 | $141,522 | $-8,478 |
Same BEA Regional Price Parity ratio as the table above (103.2 → 97.3), computed live from your number, nothing is sent anywhere.
Charlotte-Concord-Gastonia, NC-SC is 5.7% less expensive than Trenton-Princeton, NJ, a meaningful but not extreme shift. The move decision turns on which budget category creates the 5.8-point overall gap.
This route crosses the national benchmark: Trenton-Princeton is above 100 while Charlotte-Concord-Gastonia is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Charlotte-Concord-Gastonia 37.4 points lower than Trenton-Princeton. 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 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 Trenton-Princeton corresponds to $94,348 in Charlotte-Concord-Gastonia.
Diff -5.8 RPP
Diff -3.2 RPP
Diff -23.1 RPP
Diff -37.4 RPP
| Category | Trenton-Princeton | Charlotte-Concord-Gastonia | Difference |
|---|---|---|---|
| Overall | 103.2 | 97.3 | -5.8 |
| Goods | 99.8 | 96.6 | -3.2 |
| Services | 112.3 | 89.2 | -23.1 |
| Rents | 135.1 | 97.6 | -37.4 |
Vertical line = national average (100)
Trenton-Princeton and Charlotte-Concord-Gastonia share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 9.3 to 5.8 RPP points. Trenton-Princeton remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 28.0 points between the first and latest shared releases (51.1 to 23.1 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Trenton-Princeton RPP | Charlotte-Concord-Gastonia RPP | Relative Gap |
|---|---|---|---|
| 2008 | 104.6 | 95.3 | 9.3 points Trenton-Princeton higher |
| 2012 | 108.4 | 96.1 | 12.2 points Trenton-Princeton higher |
| 2016 | 108.8 | 96.9 | 11.9 points Trenton-Princeton higher |
| 2020 | 104.2 | 94.2 | 10.0 points Trenton-Princeton higher |
| 2024 | 103.2 | 97.3 | 5.8 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.
Charlotte-Concord-Gastonia is 5.7% less expensive than Trenton-Princeton. The overall cost index is 97.3 vs 103.2 (national average = 100).
A $100,000 salary in Trenton-Princeton has the same purchasing power as $94,348 in Charlotte-Concord-Gastonia. This is based on the BEA Regional Price Parity indexes.
Rents in Trenton-Princeton are indexed at 135.1 while Charlotte-Concord-Gastonia is at 97.6 (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.