Overall
- Hattiesburg
- 87.6
- Brunswick-St. Simons
- 87.7
Diff +0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Brunswick-St. Simons is 0.1% more expensive than Hattiesburg.
Brunswick-St. Simons, GA is 0.1% more expensive than Hattiesburg, MS on BEA Regional Price Parities (overall RPP 87.7 vs 87.6). A $100,000 salary in Hattiesburg buys about the same as $100,086 in Brunswick-St. Simons; the largest component gap is services.
RPP parity plate
Pair MS:GA 87.6→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.
Hattiesburg, MS and Brunswick-St. Simons, GA 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: Brunswick-St. Simons is 10.4 points higher. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Hattiesburg to $100,086 in Brunswick-St. Simons, but it is not a personal spending weight.
Diff +0.1 RPP
Diff +0.1 RPP
Diff +10.4 RPP
Diff -3.7 RPP
| Category | Hattiesburg | Brunswick-St. Simons | Difference |
|---|---|---|---|
| Overall | 87.6 | 87.7 | +0.1 |
| Goods | 96.2 | 96.3 | +0.1 |
| Services | 76.9 | 87.3 | +10.4 |
| Rents | 60.1 | 56.3 | -3.7 |
Vertical line = national average (100)
What a salary in Hattiesburg would need to be in Brunswick-St. Simons for the same purchasing power:
| In Hattiesburg | In Brunswick-St. Simons | Difference |
|---|---|---|
| $50,000 | $50,043 | +$43 |
| $75,000 | $75,064 | +$64 |
| $100,000 | $100,086 | +$86 |
| $150,000 | $150,128 | +$128 |
Same BEA Regional Price Parity ratio as the table above (87.6 → 87.7), computed live from your number, nothing is sent anywhere.
Brunswick-St. Simons is 0.1% more expensive than Hattiesburg. The overall cost index is 87.7 vs 87.6 (national average = 100).
A $100,000 salary in Hattiesburg has the same purchasing power as $100,086 in Brunswick-St. Simons. This is based on the BEA Regional Price Parity indexes.
Rents in Hattiesburg are indexed at 60.1 while Brunswick-St. Simons is at 56.3 (national average = 100). Hattiesburg 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.