Overall
Diff -0.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Muncie is 0.3% less expensive than Decatur.
Muncie, IN is 0.3% less expensive than Decatur, IL on BEA Regional Price Parities (overall RPP 88.1 vs 88.4). A $100,000 salary in Decatur buys about the same as $99,690 in Muncie; the largest component gap is services.
RPP parity plate
Pair IL:IN 88.4→88.1
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.
Decatur, IL and Muncie, IN 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: Muncie is 4.7 points lower. But 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 Decatur to $99,690 in Muncie, but it is not a personal spending weight.
Diff -0.3 RPP
Diff +0.7 RPP
Diff -4.7 RPP
Diff +1.3 RPP
| Category | Decatur | Muncie | Difference |
|---|---|---|---|
| Overall | 88.4 | 88.1 | -0.3 |
| Goods | 93.6 | 94.3 | +0.7 |
| Services | 91.1 | 86.4 | -4.7 |
| Rents | 56.2 | 57.5 | +1.3 |
Vertical line = national average (100)
What a salary in Decatur would need to be in Muncie for the same purchasing power:
| In Decatur | In Muncie | Difference |
|---|---|---|
| $50,000 | $49,845 | $-155 |
| $75,000 | $74,768 | $-232 |
| $100,000 | $99,690 | $-310 |
| $150,000 | $149,535 | $-465 |
Same BEA Regional Price Parity ratio as the table above (88.4 → 88.1), computed live from your number, nothing is sent anywhere.
Muncie is 0.3% less expensive than Decatur. The overall cost index is 88.1 vs 88.4 (national average = 100).
A $100,000 salary in Decatur has the same purchasing power as $99,690 in Muncie. This is based on the BEA Regional Price Parity indexes.
Rents in Decatur are indexed at 56.2 while Muncie is at 57.5 (national average = 100). Muncie 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.