Overall
- Columbia
- 93.7
- Janesville-Beloit
- 93.7
Diff +0.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Janesville-Beloit is 0% more expensive than Columbia.
Janesville-Beloit, WI is 0% more expensive than Columbia, SC on BEA Regional Price Parities (overall RPP 93.7 vs 93.7). A $100,000 salary in Columbia buys about the same as $100,044 in Janesville-Beloit; the largest component gap is goods.
RPP parity plate
Pair SC:WI 93.7→93.7
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.
Columbia, SC and Janesville-Beloit, WI are a photo finish on overall price level, only 0.0 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Goods creates the largest separation: Janesville-Beloit is 2.6 points lower. But 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 goods-led difference, remember that many tradable prices vary less by address than housing or labor-priced services. Use $100,044 in Janesville-Beloit as the BEA equivalent of $100,000 in Columbia, then replace the national basket with your own.
Diff +0.0 RPP
Diff -2.6 RPP
Diff +2.1 RPP
Diff +0.1 RPP
| Category | Columbia | Janesville-Beloit | Difference |
|---|---|---|---|
| Overall | 93.7 | 93.7 | +0.0 |
| Goods | 96.3 | 93.8 | -2.6 |
| Services | 88.3 | 90.4 | +2.1 |
| Rents | 79.5 | 79.6 | +0.1 |
Vertical line = national average (100)
What a salary in Columbia would need to be in Janesville-Beloit for the same purchasing power:
| In Columbia | In Janesville-Beloit | Difference |
|---|---|---|
| $50,000 | $50,022 | +$22 |
| $75,000 | $75,033 | +$33 |
| $100,000 | $100,044 | +$44 |
| $150,000 | $150,066 | +$66 |
Same BEA Regional Price Parity ratio as the table above (93.7 → 93.7), computed live from your number, nothing is sent anywhere.
Janesville-Beloit is 0% more expensive than Columbia. The overall cost index is 93.7 vs 93.7 (national average = 100).
A $100,000 salary in Columbia has the same purchasing power as $100,044 in Janesville-Beloit. This is based on the BEA Regional Price Parity indexes.
Rents in Columbia are indexed at 79.5 while Janesville-Beloit is at 79.6 (national average = 100). Janesville-Beloit 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.