Overall
- Mount Vernon-Anacortes
- 102.4
- Lancaster
- 98.3
Diff -4.2 RPP
Cost of living comparison based on BEA Regional Price Parities. Lancaster is 4.1% less expensive than Mount Vernon-Anacortes.
Lancaster, PA is 4.1% less expensive than Mount Vernon-Anacortes, WA on BEA Regional Price Parities (overall RPP 98.3 vs 102.4). A $100,000 salary in Mount Vernon-Anacortes buys about the same as $95,914 in Lancaster; the largest component gap is rents.
RPP parity plate
Pair WA:PA 102.4→98.3
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 -4.2 RPP
Diff -4.3 RPP
Diff +11.3 RPP
Diff -14.4 RPP
| Category | Mount Vernon-Anacortes | Lancaster | Difference |
|---|---|---|---|
| Overall | 102.4 | 98.3 | -4.2 |
| Goods | 105.0 | 100.7 | -4.3 |
| Services | 96.0 | 107.3 | +11.3 |
| Rents | 108.2 | 93.8 | -14.4 |
Vertical line = national average (100)
Rents creates the largest separation: Lancaster is 14.4 points lower. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Lancaster, PA is 4.1% less expensive than Mount Vernon-Anacortes, WA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 4.2-point overall gap.
This route crosses the national benchmark: Mount Vernon-Anacortes 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 Mount Vernon-Anacortes corresponds to $95,914 in Lancaster.
What a salary in Mount Vernon-Anacortes would need to be in Lancaster for the same purchasing power:
| In Mount Vernon-Anacortes | In Lancaster | Difference |
|---|---|---|
| $50,000 | $47,957 | $-2,043 |
| $75,000 | $71,935 | $-3,065 |
| $100,000 | $95,914 | $-4,086 |
| $150,000 | $143,871 | $-6,129 |
Same BEA Regional Price Parity ratio as the table above (102.4 → 98.3), computed live from your number, nothing is sent anywhere.
Lancaster is 4.1% less expensive than Mount Vernon-Anacortes. The overall cost index is 98.3 vs 102.4 (national average = 100).
A $100,000 salary in Mount Vernon-Anacortes has the same purchasing power as $95,914 in Lancaster. This is based on the BEA Regional Price Parity indexes.
Rents in Mount Vernon-Anacortes are indexed at 108.2 while Lancaster is at 93.8 (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.