Overall
- Watertown-Fort Drum
- 87.7
- Rocky Mount
- 88.0
Diff +0.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Rocky Mount is 0.4% more expensive than Watertown-Fort Drum.
Rocky Mount, NC is 0.4% more expensive than Watertown-Fort Drum, NY on BEA Regional Price Parities (overall RPP 88.0 vs 87.7). A $100,000 salary in Watertown-Fort Drum buys about the same as $100,367 in Rocky Mount; the largest component gap is services.
RPP parity plate
Pair NY:NC 87.7→88.0
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · 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.
Watertown-Fort Drum, NY and Rocky Mount, NC are a photo finish on overall price level, only 0.3 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Rocky Mount is 43.8 points lower. But services and goods 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 remain below the U.S. benchmark of 100. This comparison chooses between two below-average price levels; “more expensive” here does not mean nationally expensive.
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 Watertown-Fort Drum to $100,367 in Rocky Mount, but it is not a personal spending weight.
Diff +0.3 RPP
Diff -3.1 RPP
Diff -43.8 RPP
Diff +2.9 RPP
| Category | Watertown-Fort Drum | Rocky Mount | Difference |
|---|---|---|---|
| Overall | 87.7 | 88.0 | +0.3 |
| Goods | 99.7 | 96.6 | -3.1 |
| Services | 132.2 | 88.4 | -43.8 |
| Rents | 53.2 | 56.1 | +2.9 |
Vertical line = national average (100)
What a salary in Watertown-Fort Drum would need to be in Rocky Mount for the same purchasing power:
| In Watertown-Fort Drum | In Rocky Mount | Difference |
|---|---|---|
| $50,000 | $50,184 | +$184 |
| $75,000 | $75,275 | +$275 |
| $100,000 | $100,367 | +$367 |
| $150,000 | $150,551 | +$551 |
Same BEA Regional Price Parity ratio as the table above (87.7 → 88.0), computed live from your number, nothing is sent anywhere.
Rocky Mount is 0.4% more expensive than Watertown-Fort Drum. The overall cost index is 88.0 vs 87.7 (national average = 100).
A $100,000 salary in Watertown-Fort Drum has the same purchasing power as $100,367 in Rocky Mount. This is based on the BEA Regional Price Parity indexes.
Rents in Watertown-Fort Drum are indexed at 53.2 while Rocky Mount is at 56.1 (national average = 100). Rocky Mount 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.