Overall
- Bozeman
- 102.5
- Olympia-Lacey-Tumwater
- 103.7
Diff +1.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Olympia-Lacey-Tumwater is 1.1% more expensive than Bozeman.
Olympia-Lacey-Tumwater, WA is 1.1% more expensive than Bozeman, MT on BEA Regional Price Parities (overall RPP 103.7 vs 102.5). A $100,000 salary in Bozeman buys about the same as $101,132 in Olympia-Lacey-Tumwater; the largest component gap is rents.
RPP parity plate
Pair MT:WA 102.5→103.7
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · 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.
Bozeman, MT and Olympia-Lacey-Tumwater, WA are a photo finish on overall price level, only 1.2 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Olympia-Lacey-Tumwater is 22.5 points lower. But 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 exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.
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 Bozeman corresponds to $101,132 in Olympia-Lacey-Tumwater.
Diff +1.2 RPP
Diff +9.0 RPP
Diff +18.1 RPP
Diff -22.5 RPP
| Category | Bozeman | Olympia-Lacey-Tumwater | Difference |
|---|---|---|---|
| Overall | 102.5 | 103.7 | +1.2 |
| Goods | 96.0 | 105.0 | +9.0 |
| Services | 73.6 | 91.7 | +18.1 |
| Rents | 139.2 | 116.7 | -22.5 |
Vertical line = national average (100)
Bozeman and Olympia-Lacey-Tumwater share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 6.6 to 1.2 RPP points. Olympia-Lacey-Tumwater remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 42.7 points between the first and latest shared releases (20.1 to 22.5 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Bozeman RPP | Olympia-Lacey-Tumwater RPP | Relative Gap |
|---|---|---|---|
| 2008 | 98.8 | 105.4 | 6.6 points Olympia-Lacey-Tumwater higher |
| 2012 | 97.1 | 101.3 | 4.2 points Olympia-Lacey-Tumwater higher |
| 2016 | 97.5 | 106.0 | 8.6 points Olympia-Lacey-Tumwater higher |
| 2020 | 96.5 | 101.9 | 5.4 points Olympia-Lacey-Tumwater higher |
| 2024 | 102.5 | 103.7 | 1.2 points Olympia-Lacey-Tumwater 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 Bozeman would need to be in Olympia-Lacey-Tumwater for the same purchasing power:
| In Bozeman | In Olympia-Lacey-Tumwater | Difference |
|---|---|---|
| $50,000 | $50,566 | +$566 |
| $75,000 | $75,849 | +$849 |
| $100,000 | $101,132 | +$1,132 |
| $150,000 | $151,697 | +$1,697 |
Same BEA Regional Price Parity ratio as the table above (102.5 → 103.7), computed live from your number, nothing is sent anywhere.
Olympia-Lacey-Tumwater is 1.1% more expensive than Bozeman. The overall cost index is 103.7 vs 102.5 (national average = 100).
A $100,000 salary in Bozeman has the same purchasing power as $101,132 in Olympia-Lacey-Tumwater. This is based on the BEA Regional Price Parity indexes.
Rents in Bozeman are indexed at 139.2 while Olympia-Lacey-Tumwater is at 116.7 (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.