Overall
Diff +0.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Lewiston is 0.2% more expensive than Mankato.
Lewiston, ID-WA is 0.2% more expensive than Mankato, MN on BEA Regional Price Parities (overall RPP 91.2 vs 91.0). A $100,000 salary in Mankato buys about the same as $100,225 in Lewiston; the largest component gap is services.
RPP parity plate
Pair MN:ID 91.0→91.2
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.
Mankato, MN and Lewiston, ID-WA are a photo finish on overall price level, only 0.2 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Lewiston is 14.5 points lower. But services and 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 Mankato to $100,225 in Lewiston, but it is not a personal spending weight.
Diff +0.2 RPP
Diff +0.8 RPP
Diff -14.5 RPP
Diff -8.0 RPP
| Category | Mankato | Lewiston | Difference |
|---|---|---|---|
| Overall | 91.0 | 91.2 | +0.2 |
| Goods | 95.4 | 96.2 | +0.8 |
| Services | 87.0 | 72.6 | -14.5 |
| Rents | 79.9 | 71.9 | -8.0 |
Vertical line = national average (100)
What a salary in Mankato would need to be in Lewiston for the same purchasing power:
| In Mankato | In Lewiston | Difference |
|---|---|---|
| $50,000 | $50,113 | +$113 |
| $75,000 | $75,169 | +$169 |
| $100,000 | $100,225 | +$225 |
| $150,000 | $150,338 | +$338 |
Same BEA Regional Price Parity ratio as the table above (91.0 → 91.2), computed live from your number, nothing is sent anywhere.
Lewiston is 0.2% more expensive than Mankato. The overall cost index is 91.2 vs 91.0 (national average = 100).
A $100,000 salary in Mankato has the same purchasing power as $100,225 in Lewiston. This is based on the BEA Regional Price Parity indexes.
Rents in Mankato are indexed at 79.9 while Lewiston is at 71.9 (national average = 100). Mankato 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.