Overall
- Springfield
- 92.7
- Oshkosh-Neenah
- 92.9
Diff +0.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Oshkosh-Neenah is 0.2% more expensive than Springfield.
Oshkosh-Neenah, WI is 0.2% more expensive than Springfield, IL on BEA Regional Price Parities (overall RPP 92.9 vs 92.7). A $100,000 salary in Springfield buys about the same as $100,198 in Oshkosh-Neenah; the largest component gap is rents.
RPP parity plate
Pair IL:WI 92.7→92.9
PHOTO-FINISH · CROSS-STATE · RENT-LED · 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.
Springfield, IL and Oshkosh-Neenah, WI 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.
Rents leads the difference, with Oshkosh-Neenah 2.8 points higher than Springfield. 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.
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 Springfield corresponds to $100,198 in Oshkosh-Neenah.
Diff +0.2 RPP
Diff +0.1 RPP
Diff +0.2 RPP
Diff +2.8 RPP
| Category | Springfield | Oshkosh-Neenah | Difference |
|---|---|---|---|
| Overall | 92.7 | 92.9 | +0.2 |
| Goods | 93.6 | 93.8 | +0.1 |
| Services | 90.4 | 90.6 | +0.2 |
| Rents | 71.6 | 74.4 | +2.8 |
Vertical line = national average (100)
What a salary in Springfield would need to be in Oshkosh-Neenah for the same purchasing power:
| In Springfield | In Oshkosh-Neenah | Difference |
|---|---|---|
| $50,000 | $50,099 | +$99 |
| $75,000 | $75,149 | +$149 |
| $100,000 | $100,198 | +$198 |
| $150,000 | $150,298 | +$298 |
Same BEA Regional Price Parity ratio as the table above (92.7 → 92.9), computed live from your number, nothing is sent anywhere.
Oshkosh-Neenah is 0.2% more expensive than Springfield. The overall cost index is 92.9 vs 92.7 (national average = 100).
A $100,000 salary in Springfield has the same purchasing power as $100,198 in Oshkosh-Neenah. This is based on the BEA Regional Price Parity indexes.
Rents in Springfield are indexed at 71.6 while Oshkosh-Neenah is at 74.4 (national average = 100). Oshkosh-Neenah 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.