Overall
- Trenton-Princeton
- 103.2
- Grand Forks
- 86.7
Diff -16.5 RPP
Trenton-Princeton vs Grand Forks
Cost of living comparison based on BEA Regional Price Parities. Grand Forks is 16% less expensive than Trenton-Princeton.
16% less expensive
Grand Forks, ND-MN is 16% less expensive than Trenton-Princeton, NJ on BEA Regional Price Parities (overall RPP 86.7 vs 103.2). A $100,000 salary in Trenton-Princeton buys about the same as $83,992 in Grand Forks; the largest component gap is rents.
- Overall RPP 103.2 (Trenton-Princeton) vs 86.7 (Grand Forks)
- $100k in Trenton-Princeton ≈ $83,992 purchasing power in Grand Forks
- Rents drives the gap (-75.4 RPP points)
RPP parity plate
Pair NJ:ND 103.2→86.7
TIER-GAP · CROSS-STATE · RENT-LED · BENCH-CROSS · PP-STEEP
- TIER-GAP Clear tier gap
- CROSS-STATE NJ × ND
- RENT-LED Rent-led gap
- BENCH-CROSS Benchmark cross
- PP-STEEP Steep PP convert
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.
Salary Equivalents
What a salary in Trenton-Princeton would need to be in Grand Forks for the same purchasing power:
| In Trenton-Princeton | In Grand Forks | Difference |
|---|---|---|
| $50,000 | $41,996 | $-8,004 |
| $75,000 | $62,994 | $-12,006 |
| $100,000 | $83,992 | $-16,008 |
| $150,000 | $125,988 | $-24,012 |
$ in Trenton-Princeton = in Grand Forks
Same BEA Regional Price Parity ratio as the table above (103.2 → 86.7), computed live from your number, nothing is sent anywhere.
What This Comparison Actually Tells You
Trenton-Princeton, NJ and Grand Forks, ND-MN sit in clearly different price tiers, separated by 16.5 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Trenton-Princeton is above 100 while Grand Forks is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Grand Forks 75.4 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 $83,992 in Grand Forks.
Category Breakdown
Goods
- Trenton-Princeton
- 99.8
- Grand Forks
- 95.6
Diff -4.2 RPP
Services
- Trenton-Princeton
- 112.3
- Grand Forks
- 77.1
Diff -35.2 RPP
Rents
- Trenton-Princeton
- 135.1
- Grand Forks
- 59.7
Diff -75.4 RPP
| Category | Trenton-Princeton | Grand Forks | Difference |
|---|---|---|---|
| Overall | 103.2 | 86.7 | -16.5 |
| Goods | 99.8 | 95.6 | -4.2 |
| Services | 112.3 | 77.1 | -35.2 |
| Rents | 135.1 | 59.7 | -75.4 |
Visual Comparison
Overall
Trenton-Princeton 103.2
Grand Forks 86.7
Goods
Trenton-Princeton 99.8
Grand Forks 95.6
Services
Trenton-Princeton 112.3
Grand Forks 77.1
Rents
Trenton-Princeton 135.1
Grand Forks 59.7
Vertical line = national average (100)
Trenton-Princeton
103.2
Cost Index
Grand Forks
86.7
Cost Index
How the Price Gap Changed
Trenton-Princeton and Grand Forks share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 9.0 to 16.5 RPP points. Trenton-Princeton remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 21.7 points between the first and latest shared releases (53.7 to 75.4 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Trenton-Princeton RPP | Grand Forks RPP | Relative Gap |
|---|---|---|---|
| 2008 | 104.6 | 95.6 | 9.0 points Trenton-Princeton higher |
| 2012 | 108.4 | 89.7 | 18.7 points Trenton-Princeton higher |
| 2016 | 108.8 | 92.2 | 16.6 points Trenton-Princeton higher |
| 2020 | 104.2 | 91.2 | 12.9 points Trenton-Princeton higher |
| 2024 | 103.2 | 86.7 | 16.5 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.
Frequently Asked Questions
Is Grand Forks more expensive than Trenton-Princeton?
Grand Forks is 16% less expensive than Trenton-Princeton. The overall cost index is 86.7 vs 103.2 (national average = 100).
What salary in Grand Forks equals $100K in Trenton-Princeton?
A $100,000 salary in Trenton-Princeton has the same purchasing power as $83,992 in Grand Forks. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Trenton-Princeton and Grand Forks?
Rents in Trenton-Princeton are indexed at 135.1 while Grand Forks is at 59.7 (national average = 100). Trenton-Princeton 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.