Overall
Diff -0.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Saginaw is 0.3% less expensive than Lewiston.
Saginaw, MI is 0.3% less expensive than Lewiston, ID-WA on BEA Regional Price Parities (overall RPP 90.9 vs 91.2). A $100,000 salary in Lewiston buys about the same as $99,705 in Saginaw; the largest component gap is services.
RPP parity plate
Pair ID:MI 91.2→90.9
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.
Lewiston, ID-WA and Saginaw, MI are a photo finish on overall price level, only 0.3 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Saginaw is 23.3 points higher. But services 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 Lewiston to $99,705 in Saginaw, but it is not a personal spending weight.
Diff -0.3 RPP
Diff -2.5 RPP
Diff +23.3 RPP
Diff -8.3 RPP
| Category | Lewiston | Saginaw | Difference |
|---|---|---|---|
| Overall | 91.2 | 90.9 | -0.3 |
| Goods | 96.2 | 93.7 | -2.5 |
| Services | 72.6 | 95.8 | +23.3 |
| Rents | 71.9 | 63.6 | -8.3 |
Vertical line = national average (100)
What a salary in Lewiston would need to be in Saginaw for the same purchasing power:
| In Lewiston | In Saginaw | Difference |
|---|---|---|
| $50,000 | $49,852 | $-148 |
| $75,000 | $74,779 | $-221 |
| $100,000 | $99,705 | $-295 |
| $150,000 | $149,557 | $-443 |
Same BEA Regional Price Parity ratio as the table above (91.2 → 90.9), computed live from your number, nothing is sent anywhere.
Saginaw is 0.3% less expensive than Lewiston. The overall cost index is 90.9 vs 91.2 (national average = 100).
A $100,000 salary in Lewiston has the same purchasing power as $99,705 in Saginaw. This is based on the BEA Regional Price Parity indexes.
Rents in Lewiston are indexed at 71.9 while Saginaw is at 63.6 (national average = 100). Lewiston 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.