Overall
- Rockford
- 92.2
Diff +0.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Rockford is 0.3% more expensive than Augusta-Richmond County.
Rockford, IL is 0.3% more expensive than Augusta-Richmond County, GA-SC on BEA Regional Price Parities (overall RPP 92.2 vs 91.9). A $100,000 salary in Augusta-Richmond County buys about the same as $100,273 in Rockford; the largest component gap is goods.
RPP parity plate
Pair GA:IL 91.9→92.2
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.
Augusta-Richmond County, GA-SC and Rockford, IL 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.
Goods creates the largest separation: Rockford is 2.7 points lower. But goods and rents and 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 goods-led difference, remember that many tradable prices vary less by address than housing or labor-priced services. Use $100,273 in Rockford as the BEA equivalent of $100,000 in Augusta-Richmond County, then replace the national basket with your own.
Diff +0.3 RPP
Diff -2.7 RPP
Diff -0.1 RPP
Diff -0.5 RPP
| Category | Augusta-Richmond County | Rockford | Difference |
|---|---|---|---|
| Overall | 91.9 | 92.2 | +0.3 |
| Goods | 96.3 | 93.6 | -2.7 |
| Services | 89.5 | 89.4 | -0.1 |
| Rents | 70.6 | 70.1 | -0.5 |
Vertical line = national average (100)
Augusta-Richmond County and Rockford share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 5.6 to 0.3 RPP points. Rockford remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 17.4 points between the first and latest shared releases (16.9 to 0.5 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Augusta-Richmond County RPP | Rockford RPP | Relative Gap |
|---|---|---|---|
| 2008 | 91.1 | 96.7 | 5.6 points Rockford higher |
| 2012 | 93.5 | 93.9 | 0.4 points Rockford higher |
| 2016 | 93.6 | 93.3 | 0.4 points Augusta-Richmond County higher |
| 2020 | 89.7 | 91.8 | 2.1 points Rockford higher |
| 2024 | 91.9 | 92.2 | 0.3 points Rockford higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
What a salary in Augusta-Richmond County would need to be in Rockford for the same purchasing power:
| In Augusta-Richmond County | In Rockford | Difference |
|---|---|---|
| $50,000 | $50,137 | +$137 |
| $75,000 | $75,205 | +$205 |
| $100,000 | $100,273 | +$273 |
| $150,000 | $150,410 | +$410 |
Same BEA Regional Price Parity ratio as the table above (91.9 → 92.2), computed live from your number, nothing is sent anywhere.
Rockford is 0.3% more expensive than Augusta-Richmond County. The overall cost index is 92.2 vs 91.9 (national average = 100).
A $100,000 salary in Augusta-Richmond County has the same purchasing power as $100,273 in Rockford. This is based on the BEA Regional Price Parity indexes.
Rents in Augusta-Richmond County are indexed at 70.6 while Rockford is at 70.1 (national average = 100). Augusta-Richmond County 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.