Overall
- Casper
- 93.8
- Janesville-Beloit
- 93.7
Diff -0.1 RPP
Casper vs Janesville-Beloit
Cost of living comparison based on BEA Regional Price Parities. Janesville-Beloit is 0.1% less expensive than Casper.
0.1% less expensive
Janesville-Beloit, WI is 0.1% less expensive than Casper, WY on BEA Regional Price Parities (overall RPP 93.7 vs 93.8). A $100,000 salary in Casper buys about the same as $99,866 in Janesville-Beloit; the largest component gap is services.
- Overall RPP 93.8 (Casper) vs 93.7 (Janesville-Beloit)
- $100k in Casper ≈ $99,866 purchasing power in Janesville-Beloit
- Services drives the gap (+11.5 RPP points)
RPP parity plate
Pair WY:WI 93.8→93.7
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE WY × WI
- SPLIT-BUDGET Split budget
- BOTH-BELOW Both below 100
- PP-PAR PP near-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.
Casper
93.8
Cost Index
Janesville-Beloit
93.7
Cost Index
What This Comparison Actually Tells You
Casper, WY and Janesville-Beloit, WI are a photo finish on overall price level, only 0.1 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Janesville-Beloit is 11.5 points higher. But services 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 Casper to $99,866 in Janesville-Beloit, but it is not a personal spending weight.
Category Breakdown
Goods
- Casper
- 95.4
- Janesville-Beloit
- 93.8
Diff -1.6 RPP
Services
- Casper
- 78.9
- Janesville-Beloit
- 90.4
Diff +11.5 RPP
Rents
- Casper
- 74.2
- Janesville-Beloit
- 79.6
Diff +5.4 RPP
| Category | Casper | Janesville-Beloit | Difference |
|---|---|---|---|
| Overall | 93.8 | 93.7 | -0.1 |
| Goods | 95.4 | 93.8 | -1.6 |
| Services | 78.9 | 90.4 | +11.5 |
| Rents | 74.2 | 79.6 | +5.4 |
Visual Comparison
Overall
Casper 93.8
Janesville-Beloit 93.7
Goods
Casper 95.4
Janesville-Beloit 93.8
Services
Casper 78.9
Janesville-Beloit 90.4
Rents
Casper 74.2
Janesville-Beloit 79.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Casper would need to be in Janesville-Beloit for the same purchasing power:
| In Casper | In Janesville-Beloit | Difference |
|---|---|---|
| $50,000 | $49,933 | $-67 |
| $75,000 | $74,899 | $-101 |
| $100,000 | $99,866 | $-134 |
| $150,000 | $149,799 | $-201 |
$ in Casper = in Janesville-Beloit
Same BEA Regional Price Parity ratio as the table above (93.8 → 93.7), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Janesville-Beloit more expensive than Casper?
Janesville-Beloit is 0.1% less expensive than Casper. The overall cost index is 93.7 vs 93.8 (national average = 100).
What salary in Janesville-Beloit equals $100K in Casper?
A $100,000 salary in Casper has the same purchasing power as $99,866 in Janesville-Beloit. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Casper and Janesville-Beloit?
Rents in Casper are indexed at 74.2 while Janesville-Beloit is at 79.6 (national average = 100). Janesville-Beloit has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.