Overall
- Baton Rouge
- 90.8
- Naples-Marco Island
- 103.2
Diff +12.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Naples-Marco Island is 13.7% more expensive than Baton Rouge.
Naples-Marco Island, FL is 13.7% more expensive than Baton Rouge, LA on BEA Regional Price Parities (overall RPP 103.2 vs 90.8). A $100,000 salary in Baton Rouge buys about the same as $113,681 in Naples-Marco Island; the largest component gap is rents.
RPP parity plate
Pair LA:FL 90.8→103.2
TIER-GAP · CROSS-STATE · RENT-LED · BENCH-CROSS · PP-SHIFT
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.
What a salary in Baton Rouge would need to be in Naples-Marco Island for the same purchasing power:
| In Baton Rouge | In Naples-Marco Island | Difference |
|---|---|---|
| $50,000 | $56,841 | +$6,841 |
| $75,000 | $85,261 | +$10,261 |
| $100,000 | $113,681 | +$13,681 |
| $150,000 | $170,522 | +$20,522 |
Same BEA Regional Price Parity ratio as the table above (90.8 → 103.2), computed live from your number, nothing is sent anywhere.
Baton Rouge, LA and Naples-Marco Island, FL sit in clearly different price tiers, separated by 12.4 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Naples-Marco Island is above 100 while Baton Rouge is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Naples-Marco Island 55.3 points higher than Baton Rouge. 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.
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 Baton Rouge corresponds to $113,681 in Naples-Marco Island.
Diff +12.4 RPP
Diff +2.5 RPP
Diff +16.6 RPP
Diff +55.3 RPP
| Category | Baton Rouge | Naples-Marco Island | Difference |
|---|---|---|---|
| Overall | 90.8 | 103.2 | +12.4 |
| Goods | 93.7 | 96.2 | +2.5 |
| Services | 71.2 | 87.8 | +16.6 |
| Rents | 74.2 | 129.4 | +55.3 |
Vertical line = national average (100)
Naples-Marco Island is 13.7% more expensive than Baton Rouge. The overall cost index is 103.2 vs 90.8 (national average = 100).
A $100,000 salary in Baton Rouge has the same purchasing power as $113,681 in Naples-Marco Island. This is based on the BEA Regional Price Parity indexes.
Rents in Baton Rouge are indexed at 74.2 while Naples-Marco Island is at 129.4 (national average = 100). Naples-Marco Island 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.