Overall
Diff +0.6 RPP
Cost of living comparison based on BEA Regional Price Parities. Dubuque is 0.6% more expensive than Florence.
Dubuque, IA is 0.6% more expensive than Florence, SC on BEA Regional Price Parities (overall RPP 87.3 vs 86.8). A $100,000 salary in Florence buys about the same as $100,638 in Dubuque; the largest component gap is rents.
RPP parity plate
Pair SC:IA 86.8→87.3
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.
Florence, SC and Dubuque, IA are a photo finish on overall price level, only 0.6 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Dubuque is 11.6 points higher. 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 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 Florence corresponds to $100,638 in Dubuque.
Diff +0.6 RPP
Diff -2.6 RPP
Diff -6.5 RPP
Diff +11.6 RPP
| Category | Florence | Dubuque | Difference |
|---|---|---|---|
| Overall | 86.8 | 87.3 | +0.6 |
| Goods | 96.3 | 93.7 | -2.6 |
| Services | 87.7 | 81.2 | -6.5 |
| Rents | 52.4 | 64.0 | +11.6 |
Vertical line = national average (100)
What a salary in Florence would need to be in Dubuque for the same purchasing power:
| In Florence | In Dubuque | Difference |
|---|---|---|
| $50,000 | $50,319 | +$319 |
| $75,000 | $75,479 | +$479 |
| $100,000 | $100,638 | +$638 |
| $150,000 | $150,958 | +$958 |
Same BEA Regional Price Parity ratio as the table above (86.8 → 87.3), computed live from your number, nothing is sent anywhere.
Dubuque is 0.6% more expensive than Florence. The overall cost index is 87.3 vs 86.8 (national average = 100).
A $100,000 salary in Florence has the same purchasing power as $100,638 in Dubuque. This is based on the BEA Regional Price Parity indexes.
Rents in Florence are indexed at 52.4 while Dubuque is at 64.0 (national average = 100). Dubuque 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.