Overall
- Denver-Aurora-Centennial
- 105.8
- Boise City
- 98.4
Diff -7.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Boise City is 7% less expensive than Denver-Aurora-Centennial.
Boise City, ID is 7% less expensive than Denver-Aurora-Centennial, CO on BEA Regional Price Parities (overall RPP 98.4 vs 105.8). A $100,000 salary in Denver-Aurora-Centennial buys about the same as $93,013 in Boise City; the largest component gap is rents.
RPP parity plate
Pair CO:ID 105.8→98.4
TIER-NEAR · CROSS-STATE · RENT-LED · 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.
What a salary in Denver-Aurora-Centennial would need to be in Boise City for the same purchasing power:
| In Denver-Aurora-Centennial | In Boise City | Difference |
|---|---|---|
| $50,000 | $46,506 | $-3,494 |
| $75,000 | $69,760 | $-5,240 |
| $100,000 | $93,013 | $-6,987 |
| $150,000 | $139,519 | $-10,481 |
Same BEA Regional Price Parity ratio as the table above (105.8 → 98.4), computed live from your number, nothing is sent anywhere.
Boise City, ID is 7% less expensive than Denver-Aurora-Centennial, CO, a meaningful but not extreme shift. The move decision turns on which budget category creates the 7.4-point overall gap.
This route crosses the national benchmark: Denver-Aurora-Centennial is above 100 while Boise City is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Boise City 41.3 points lower than Denver-Aurora-Centennial. Goods, services, and rents all point in the same broad direction, making the headline comparison more transferable across household types.
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 Denver-Aurora-Centennial corresponds to $93,013 in Boise City.
Diff -7.4 RPP
Diff -4.8 RPP
Diff -17.2 RPP
Diff -41.3 RPP
| Category | Denver-Aurora-Centennial | Boise City | Difference |
|---|---|---|---|
| Overall | 105.8 | 98.4 | -7.4 |
| Goods | 101.0 | 96.2 | -4.8 |
| Services | 87.9 | 70.7 | -17.2 |
| Rents | 146.9 | 105.6 | -41.3 |
Vertical line = national average (100)
Boise City is 7% less expensive than Denver-Aurora-Centennial. The overall cost index is 98.4 vs 105.8 (national average = 100).
A $100,000 salary in Denver-Aurora-Centennial has the same purchasing power as $93,013 in Boise City. This is based on the BEA Regional Price Parity indexes.
Rents in Denver-Aurora-Centennial are indexed at 146.9 while Boise City is at 105.6 (national average = 100). Denver-Aurora-Centennial 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.