Overall
- Clarksville
- 90.9
- Trenton-Princeton
- 103.2
Diff +12.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Trenton-Princeton is 13.5% more expensive than Clarksville.
Trenton-Princeton, NJ is 13.5% more expensive than Clarksville, TN-KY on BEA Regional Price Parities (overall RPP 103.2 vs 90.9). A $100,000 salary in Clarksville buys about the same as $113,451 in Trenton-Princeton; the largest component gap is rents.
RPP parity plate
Pair TN:NJ 90.9→103.2
TIER-GAP · 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 Clarksville would need to be in Trenton-Princeton for the same purchasing power:
| In Clarksville | In Trenton-Princeton | Difference |
|---|---|---|
| $50,000 | $56,725 | +$6,725 |
| $75,000 | $85,088 | +$10,088 |
| $100,000 | $113,451 | +$13,451 |
| $150,000 | $170,176 | +$20,176 |
Same BEA Regional Price Parity ratio as the table above (90.9 → 103.2), computed live from your number, nothing is sent anywhere.
Clarksville, TN-KY and Trenton-Princeton, NJ sit in clearly different price tiers, separated by 12.2 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 Clarksville is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Trenton-Princeton 61.3 points higher than Clarksville. 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 Clarksville corresponds to $113,451 in Trenton-Princeton.
Diff +12.2 RPP
Diff +3.5 RPP
Diff +39.7 RPP
Diff +61.3 RPP
| Category | Clarksville | Trenton-Princeton | Difference |
|---|---|---|---|
| Overall | 90.9 | 103.2 | +12.2 |
| Goods | 96.2 | 99.8 | +3.5 |
| Services | 72.5 | 112.3 | +39.7 |
| Rents | 73.8 | 135.1 | +61.3 |
Vertical line = national average (100)
Trenton-Princeton is 13.5% more expensive than Clarksville. The overall cost index is 103.2 vs 90.9 (national average = 100).
A $100,000 salary in Clarksville has the same purchasing power as $113,451 in Trenton-Princeton. This is based on the BEA Regional Price Parity indexes.
Rents in Clarksville are indexed at 73.8 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.