Overall
- Lake Charles
- 85.9
- Joplin
- 85.7
Diff -0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Joplin is 0.2% less expensive than Lake Charles.
Joplin, MO-KS is 0.2% less expensive than Lake Charles, LA on BEA Regional Price Parities (overall RPP 85.7 vs 85.9). A $100,000 salary in Lake Charles buys about the same as $99,844 in Joplin; the largest component gap is services.
RPP parity plate
Pair LA:MO 85.9→85.7
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.
Lake Charles, LA and Joplin, MO-KS 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: Joplin is 14.1 points higher. But services and rents 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Lake Charles to $99,844 in Joplin, but it is not a personal spending weight.
Diff -0.1 RPP
Diff +0.5 RPP
Diff +14.1 RPP
Diff +2.2 RPP
| Category | Lake Charles | Joplin | Difference |
|---|---|---|---|
| Overall | 85.9 | 85.7 | -0.1 |
| Goods | 93.7 | 94.2 | +0.5 |
| Services | 71.7 | 85.9 | +14.1 |
| Rents | 51.8 | 54.0 | +2.2 |
Vertical line = national average (100)
What a salary in Lake Charles would need to be in Joplin for the same purchasing power:
| In Lake Charles | In Joplin | Difference |
|---|---|---|
| $50,000 | $49,922 | $-78 |
| $75,000 | $74,883 | $-117 |
| $100,000 | $99,844 | $-156 |
| $150,000 | $149,766 | $-234 |
Same BEA Regional Price Parity ratio as the table above (85.9 → 85.7), computed live from your number, nothing is sent anywhere.
Joplin is 0.2% less expensive than Lake Charles. The overall cost index is 85.7 vs 85.9 (national average = 100).
A $100,000 salary in Lake Charles has the same purchasing power as $99,844 in Joplin. This is based on the BEA Regional Price Parity indexes.
Rents in Lake Charles are indexed at 51.8 while Joplin is at 54.0 (national average = 100). Joplin 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.