Overall
Diff +0.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Des Moines-West Des Moines is 0.4% more expensive than Fayetteville-Springdale-Rogers.
Des Moines-West Des Moines, IA is 0.4% more expensive than Fayetteville-Springdale-Rogers, AR on BEA Regional Price Parities (overall RPP 91.7 vs 91.4). A $100,000 salary in Fayetteville-Springdale-Rogers buys about the same as $100,381 in Des Moines-West Des Moines; the largest component gap is services.
RPP parity plate
Pair AR:IA 91.4→91.7
PHOTO-FINISH · CROSS-STATE · SERVICES-LED · 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.
Fayetteville-Springdale-Rogers, AR and Des Moines-West Des Moines, IA 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 leads the difference, with Des Moines-West Des Moines 9.5 points higher than Fayetteville-Springdale-Rogers. 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.
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 Fayetteville-Springdale-Rogers to $100,381 in Des Moines-West Des Moines, but it is not a personal spending weight.
Diff +0.3 RPP
Diff +0.2 RPP
Diff +9.5 RPP
Diff +7.9 RPP
| Category | Fayetteville-Springdale-Rogers | Des Moines-West Des Moines | Difference |
|---|---|---|---|
| Overall | 91.4 | 91.7 | +0.3 |
| Goods | 93.6 | 93.7 | +0.2 |
| Services | 75.1 | 84.6 | +9.5 |
| Rents | 76.9 | 84.7 | +7.9 |
Vertical line = national average (100)
What a salary in Fayetteville-Springdale-Rogers would need to be in Des Moines-West Des Moines for the same purchasing power:
| In Fayetteville-Springdale-Rogers | In Des Moines-West Des Moines | Difference |
|---|---|---|
| $50,000 | $50,190 | +$190 |
| $75,000 | $75,286 | +$286 |
| $100,000 | $100,381 | +$381 |
| $150,000 | $150,571 | +$571 |
Same BEA Regional Price Parity ratio as the table above (91.4 → 91.7), computed live from your number, nothing is sent anywhere.
Des Moines-West Des Moines is 0.4% more expensive than Fayetteville-Springdale-Rogers. The overall cost index is 91.7 vs 91.4 (national average = 100).
A $100,000 salary in Fayetteville-Springdale-Rogers has the same purchasing power as $100,381 in Des Moines-West Des Moines. This is based on the BEA Regional Price Parity indexes.
Rents in Fayetteville-Springdale-Rogers are indexed at 76.9 while Des Moines-West Des Moines is at 84.7 (national average = 100). Des Moines-West Des Moines 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.