Overall
Diff +4.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Bozeman is 4.3% more expensive than Lancaster.
Bozeman, MT is 4.3% more expensive than Lancaster, PA on BEA Regional Price Parities (overall RPP 102.5 vs 98.3). A $100,000 salary in Lancaster buys about the same as $104,328 in Bozeman; the largest component gap is rents.
RPP parity plate
Pair PA:MT 98.3→102.5
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · PP-SHIFT
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.
Diff +4.3 RPP
Diff -4.7 RPP
Diff -33.6 RPP
Diff +45.4 RPP
| Category | Lancaster | Bozeman | Difference |
|---|---|---|---|
| Overall | 98.3 | 102.5 | +4.3 |
| Goods | 100.7 | 96.0 | -4.7 |
| Services | 107.3 | 73.6 | -33.6 |
| Rents | 93.8 | 139.2 | +45.4 |
Vertical line = national average (100)
Rents creates the largest separation: Bozeman is 45.4 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.
Bozeman, MT is 4.3% more expensive than Lancaster, PA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 4.3-point overall gap.
This route crosses the national benchmark: Bozeman is above 100 while Lancaster is below it. That makes the move a change of price regime, not merely a rank swap.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
For a housing-sensitive move, validate the rent gap first: HUD Fair Market Rent and the actual unit size can overturn what the blended index implies. On the BEA ratio alone, $100,000 in Lancaster corresponds to $104,328 in Bozeman.
What a salary in Lancaster would need to be in Bozeman for the same purchasing power:
| In Lancaster | In Bozeman | Difference |
|---|---|---|
| $50,000 | $52,164 | +$2,164 |
| $75,000 | $78,246 | +$3,246 |
| $100,000 | $104,328 | +$4,328 |
| $150,000 | $156,493 | +$6,493 |
Same BEA Regional Price Parity ratio as the table above (98.3 → 102.5), computed live from your number, nothing is sent anywhere.
Lancaster and Bozeman share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 1.4 to 4.3 RPP points. Bozeman remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 48.1 points between the first and latest shared releases (2.8 to 45.4 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Lancaster RPP | Bozeman RPP | Relative Gap |
|---|---|---|---|
| 2008 | 100.2 | 98.8 | 1.4 points Lancaster higher |
| 2012 | 97.8 | 97.1 | 0.7 points Lancaster higher |
| 2016 | 99.4 | 97.5 | 1.9 points Lancaster higher |
| 2020 | 97.9 | 96.5 | 1.4 points Lancaster higher |
| 2024 | 98.3 | 102.5 | 4.3 points Bozeman 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.
Bozeman is 4.3% more expensive than Lancaster. The overall cost index is 102.5 vs 98.3 (national average = 100).
A $100,000 salary in Lancaster has the same purchasing power as $104,328 in Bozeman. This is based on the BEA Regional Price Parity indexes.
Rents in Lancaster are indexed at 93.8 while Bozeman is at 139.2 (national average = 100). Bozeman 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.