Overall
- Mount Vernon-Anacortes
- 102.4
- Boise City
- 98.4
Diff -4.1 RPP
Cost of living comparison based on BEA Regional Price Parities. Boise City is 4% less expensive than Mount Vernon-Anacortes.
Boise City, ID is 4% less expensive than Mount Vernon-Anacortes, WA on BEA Regional Price Parities (overall RPP 98.4 vs 102.4). A $100,000 salary in Mount Vernon-Anacortes buys about the same as $96,045 in Boise City; the largest component gap is services.
RPP parity plate
Pair WA:ID 102.4→98.4
TIER-NEAR · CROSS-STATE · SERVICES-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.
Boise City, ID is 4% less expensive than Mount Vernon-Anacortes, WA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 4.1-point overall gap.
This route crosses the national benchmark: Mount Vernon-Anacortes is above 100 while Boise City is below it. That makes the move a change of price regime, not merely a rank swap.
Services leads the difference, with Boise City 25.3 points lower than Mount Vernon-Anacortes. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Mount Vernon-Anacortes to $96,045 in Boise City, but it is not a personal spending weight.
Diff -4.1 RPP
Diff -8.8 RPP
Diff -25.3 RPP
Diff -2.6 RPP
| Category | Mount Vernon-Anacortes | Boise City | Difference |
|---|---|---|---|
| Overall | 102.4 | 98.4 | -4.1 |
| Goods | 105.0 | 96.2 | -8.8 |
| Services | 96.0 | 70.7 | -25.3 |
| Rents | 108.2 | 105.6 | -2.6 |
Vertical line = national average (100)
What a salary in Mount Vernon-Anacortes would need to be in Boise City for the same purchasing power:
| In Mount Vernon-Anacortes | In Boise City | Difference |
|---|---|---|
| $50,000 | $48,022 | $-1,978 |
| $75,000 | $72,033 | $-2,967 |
| $100,000 | $96,045 | $-3,955 |
| $150,000 | $144,067 | $-5,933 |
Same BEA Regional Price Parity ratio as the table above (102.4 → 98.4), computed live from your number, nothing is sent anywhere.
Boise City is 4% less expensive than Mount Vernon-Anacortes. The overall cost index is 98.4 vs 102.4 (national average = 100).
A $100,000 salary in Mount Vernon-Anacortes has the same purchasing power as $96,045 in Boise City. This is based on the BEA Regional Price Parity indexes.
Rents in Mount Vernon-Anacortes are indexed at 108.2 while Boise City is at 105.6 (national average = 100). Mount Vernon-Anacortes 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.