Overall
- Rocky Mount
- 88.0
- Mobile
- 88.1
Diff +0.1 RPP
Rocky Mount vs Mobile
Cost of living comparison based on BEA Regional Price Parities. Mobile is 0.1% more expensive than Rocky Mount.
0.1% more expensive
Mobile, AL is 0.1% more expensive than Rocky Mount, NC on BEA Regional Price Parities (overall RPP 88.1 vs 88.0). A $100,000 salary in Rocky Mount buys about the same as $100,098 in Mobile; the largest component gap is services.
- Overall RPP 88.0 (Rocky Mount) vs 88.1 (Mobile)
- $100k in Rocky Mount ≈ $100,098 purchasing power in Mobile
- Services drives the gap (-4.2 RPP points)
RPP parity plate
Pair NC:AL 88.0→88.1
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE NC × AL
- SPLIT-BUDGET Split budget
- BOTH-BELOW Both below 100
- PP-PAR PP near-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.
Rocky Mount
88.0
Cost Index
Mobile
88.1
Cost Index
What This Comparison Actually Tells You
Rocky Mount, NC and Mobile, AL are a photo finish on overall price level, only 0.1 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Mobile is 4.2 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 Rocky Mount to $100,098 in Mobile, but it is not a personal spending weight.
Category Breakdown
Goods
- Rocky Mount
- 96.6
- Mobile
- 96.4
Diff -0.2 RPP
Services
- Rocky Mount
- 88.4
- Mobile
- 84.2
Diff -4.2 RPP
Rents
- Rocky Mount
- 56.1
- Mobile
- 60.1
Diff +4.0 RPP
| Category | Rocky Mount | Mobile | Difference |
|---|---|---|---|
| Overall | 88.0 | 88.1 | +0.1 |
| Goods | 96.6 | 96.4 | -0.2 |
| Services | 88.4 | 84.2 | -4.2 |
| Rents | 56.1 | 60.1 | +4.0 |
Visual Comparison
Overall
Rocky Mount 88.0
Mobile 88.1
Goods
Rocky Mount 96.6
Mobile 96.4
Services
Rocky Mount 88.4
Mobile 84.2
Rents
Rocky Mount 56.1
Mobile 60.1
Vertical line = national average (100)
Salary Equivalents
What a salary in Rocky Mount would need to be in Mobile for the same purchasing power:
| In Rocky Mount | In Mobile | Difference |
|---|---|---|
| $50,000 | $50,049 | +$49 |
| $75,000 | $75,073 | +$73 |
| $100,000 | $100,098 | +$98 |
| $150,000 | $150,147 | +$147 |
$ in Rocky Mount = in Mobile
Same BEA Regional Price Parity ratio as the table above (88.0 → 88.1), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Mobile more expensive than Rocky Mount?
Mobile is 0.1% more expensive than Rocky Mount. The overall cost index is 88.1 vs 88.0 (national average = 100).
What salary in Mobile equals $100K in Rocky Mount?
A $100,000 salary in Rocky Mount has the same purchasing power as $100,098 in Mobile. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Rocky Mount and Mobile?
Rents in Rocky Mount are indexed at 56.1 while Mobile is at 60.1 (national average = 100). Mobile 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.