Overall
Diff +0.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Decatur is 0.2% more expensive than Valdosta.
Decatur, IL is 0.2% more expensive than Valdosta, GA on BEA Regional Price Parities (overall RPP 88.4 vs 88.3). A $100,000 salary in Valdosta buys about the same as $100,171 in Decatur; the largest component gap is services.
RPP parity plate
Pair GA:IL 88.3→88.4
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.
Valdosta, GA and Decatur, IL 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: Decatur is 3.3 points higher. But goods 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 Valdosta to $100,171 in Decatur, but it is not a personal spending weight.
Diff +0.2 RPP
Diff -2.6 RPP
Diff +3.3 RPP
Diff -2.6 RPP
| Category | Valdosta | Decatur | Difference |
|---|---|---|---|
| Overall | 88.3 | 88.4 | +0.2 |
| Goods | 96.3 | 93.6 | -2.6 |
| Services | 87.8 | 91.1 | +3.3 |
| Rents | 58.8 | 56.2 | -2.6 |
Vertical line = national average (100)
What a salary in Valdosta would need to be in Decatur for the same purchasing power:
| In Valdosta | In Decatur | Difference |
|---|---|---|
| $50,000 | $50,086 | +$86 |
| $75,000 | $75,128 | +$128 |
| $100,000 | $100,171 | +$171 |
| $150,000 | $150,257 | +$257 |
Same BEA Regional Price Parity ratio as the table above (88.3 → 88.4), computed live from your number, nothing is sent anywhere.
Decatur is 0.2% more expensive than Valdosta. The overall cost index is 88.4 vs 88.3 (national average = 100).
A $100,000 salary in Valdosta has the same purchasing power as $100,171 in Decatur. This is based on the BEA Regional Price Parity indexes.
Rents in Valdosta are indexed at 58.8 while Decatur is at 56.2 (national average = 100). Valdosta 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.