Overall
- Helena
- 95.7
- Gettysburg
- 95.4
Diff -0.3 RPP
Helena vs Gettysburg
Cost of living comparison based on BEA Regional Price Parities. Gettysburg is 0.3% less expensive than Helena.
0.3% less expensive
Gettysburg, PA is 0.3% less expensive than Helena, MT on BEA Regional Price Parities (overall RPP 95.4 vs 95.7). A $100,000 salary in Helena buys about the same as $99,691 in Gettysburg; the largest component gap is services.
- Overall RPP 95.7 (Helena) vs 95.4 (Gettysburg)
- $100k in Helena ≈ $99,691 purchasing power in Gettysburg
- Services drives the gap (+34.4 RPP points)
RPP parity plate
Pair MT:PA 95.7→95.4
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · PP-PAR
- PHOTO-FINISH Photo finish
- CROSS-STATE MT × PA
- 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.
Helena
95.7
Cost Index
Gettysburg
95.4
Cost Index
What This Comparison Actually Tells You
Helena, MT and Gettysburg, PA 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: Gettysburg is 34.4 points higher. But services 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 Helena to $99,691 in Gettysburg, but it is not a personal spending weight.
Category Breakdown
Goods
- Helena
- 96.0
- Gettysburg
- 100.7
Diff +4.7 RPP
Services
- Helena
- 72.6
- Gettysburg
- 107.0
Diff +34.4 RPP
Rents
- Helena
- 90.1
- Gettysburg
- 73.9
Diff -16.3 RPP
| Category | Helena | Gettysburg | Difference |
|---|---|---|---|
| Overall | 95.7 | 95.4 | -0.3 |
| Goods | 96.0 | 100.7 | +4.7 |
| Services | 72.6 | 107.0 | +34.4 |
| Rents | 90.1 | 73.9 | -16.3 |
Visual Comparison
Overall
Helena 95.7
Gettysburg 95.4
Goods
Helena 96.0
Gettysburg 100.7
Services
Helena 72.6
Gettysburg 107.0
Rents
Helena 90.1
Gettysburg 73.9
Vertical line = national average (100)
Salary Equivalents
What a salary in Helena would need to be in Gettysburg for the same purchasing power:
| In Helena | In Gettysburg | Difference |
|---|---|---|
| $50,000 | $49,845 | $-155 |
| $75,000 | $74,768 | $-232 |
| $100,000 | $99,691 | $-309 |
| $150,000 | $149,536 | $-464 |
$ in Helena = in Gettysburg
Same BEA Regional Price Parity ratio as the table above (95.7 → 95.4), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Gettysburg more expensive than Helena?
Gettysburg is 0.3% less expensive than Helena. The overall cost index is 95.4 vs 95.7 (national average = 100).
What salary in Gettysburg equals $100K in Helena?
A $100,000 salary in Helena has the same purchasing power as $99,691 in Gettysburg. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Helena and Gettysburg?
Rents in Helena are indexed at 90.1 while Gettysburg is at 73.9 (national average = 100). Helena 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.