Overall
- Dubuque
- 87.3
- Brunswick-St. Simons
- 87.7
Diff +0.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Brunswick-St. Simons is 0.4% more expensive than Dubuque.
Brunswick-St. Simons, GA is 0.4% more expensive than Dubuque, IA on BEA Regional Price Parities (overall RPP 87.7 vs 87.3). A $100,000 salary in Dubuque buys about the same as $100,435 in Brunswick-St. Simons; the largest component gap is rents.
RPP parity plate
Pair IA:GA 87.3→87.7
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.
Dubuque, IA and Brunswick-St. Simons, GA are a photo finish on overall price level, only 0.4 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Brunswick-St. Simons is 7.7 points lower. But rents 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 Dubuque corresponds to $100,435 in Brunswick-St. Simons.
Diff +0.4 RPP
Diff +2.5 RPP
Diff +6.1 RPP
Diff -7.7 RPP
| Category | Dubuque | Brunswick-St. Simons | Difference |
|---|---|---|---|
| Overall | 87.3 | 87.7 | +0.4 |
| Goods | 93.7 | 96.3 | +2.5 |
| Services | 81.2 | 87.3 | +6.1 |
| Rents | 64.0 | 56.3 | -7.7 |
Vertical line = national average (100)
What a salary in Dubuque would need to be in Brunswick-St. Simons for the same purchasing power:
| In Dubuque | In Brunswick-St. Simons | Difference |
|---|---|---|
| $50,000 | $50,218 | +$218 |
| $75,000 | $75,326 | +$326 |
| $100,000 | $100,435 | +$435 |
| $150,000 | $150,653 | +$653 |
Same BEA Regional Price Parity ratio as the table above (87.3 → 87.7), computed live from your number, nothing is sent anywhere.
Brunswick-St. Simons is 0.4% more expensive than Dubuque. The overall cost index is 87.7 vs 87.3 (national average = 100).
A $100,000 salary in Dubuque has the same purchasing power as $100,435 in Brunswick-St. Simons. This is based on the BEA Regional Price Parity indexes.
Rents in Dubuque are indexed at 64.0 while Brunswick-St. Simons is at 56.3 (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.