Overall
- South Bend-Mishawaka
- 92.9
- Springfield
- 92.7
Diff -0.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Springfield is 0.1% less expensive than South Bend-Mishawaka.
Springfield, IL is 0.1% less expensive than South Bend-Mishawaka, IN-MI on BEA Regional Price Parities (overall RPP 92.7 vs 92.9). A $100,000 salary in South Bend-Mishawaka buys about the same as $99,878 in Springfield; the largest component gap is rents.
RPP parity plate
Pair IN:IL 92.9→92.7
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.
South Bend-Mishawaka, IN-MI and Springfield, IL 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.
Rents creates the largest separation: Springfield is 3.0 points lower. 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 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 South Bend-Mishawaka corresponds to $99,878 in Springfield.
Diff -0.1 RPP
Diff -0.6 RPP
Diff +2.7 RPP
Diff -3.0 RPP
| Category | South Bend-Mishawaka | Springfield | Difference |
|---|---|---|---|
| Overall | 92.9 | 92.7 | -0.1 |
| Goods | 94.2 | 93.6 | -0.6 |
| Services | 87.7 | 90.4 | +2.7 |
| Rents | 74.6 | 71.6 | -3.0 |
Vertical line = national average (100)
What a salary in South Bend-Mishawaka would need to be in Springfield for the same purchasing power:
| In South Bend-Mishawaka | In Springfield | Difference |
|---|---|---|
| $50,000 | $49,939 | $-61 |
| $75,000 | $74,909 | $-91 |
| $100,000 | $99,878 | $-122 |
| $150,000 | $149,817 | $-183 |
Same BEA Regional Price Parity ratio as the table above (92.9 → 92.7), computed live from your number, nothing is sent anywhere.
Springfield is 0.1% less expensive than South Bend-Mishawaka. The overall cost index is 92.7 vs 92.9 (national average = 100).
A $100,000 salary in South Bend-Mishawaka has the same purchasing power as $99,878 in Springfield. This is based on the BEA Regional Price Parity indexes.
Rents in South Bend-Mishawaka are indexed at 74.6 while Springfield is at 71.6 (national average = 100). South Bend-Mishawaka 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.