Overall
- Walla Walla
- 98.5
- Dover
- 97.5
Diff -1.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Dover is 1% less expensive than Walla Walla.
Dover, DE is 1% less expensive than Walla Walla, WA on BEA Regional Price Parities (overall RPP 97.5 vs 98.5). A $100,000 salary in Walla Walla buys about the same as $98,973 in Dover; the largest component gap is rents.
RPP parity plate
Pair WA:DE 98.5→97.5
PHOTO-FINISH · CROSS-STATE · SPLIT-BUDGET · BOTH-BELOW · 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.
Walla Walla, WA and Dover, DE are a photo finish on overall price level, only 1.0 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Dover is 9.3 points higher. But rents and services 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 remain below the U.S. benchmark of 100. This comparison chooses between two below-average price levels; “more expensive” here does not mean nationally expensive.
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 Walla Walla corresponds to $98,973 in Dover.
Diff -1.0 RPP
Diff -8.7 RPP
Diff +2.9 RPP
Diff +9.3 RPP
| Category | Walla Walla | Dover | Difference |
|---|---|---|---|
| Overall | 98.5 | 97.5 | -1.0 |
| Goods | 105.0 | 96.4 | -8.7 |
| Services | 94.3 | 97.2 | +2.9 |
| Rents | 86.6 | 95.9 | +9.3 |
Vertical line = national average (100)
Walla Walla and Dover share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 1.1 to 1.0 RPP points. Walla Walla remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 40.7 points between the first and latest shared releases (43.6 to 2.9 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Walla Walla RPP | Dover RPP | Relative Gap |
|---|---|---|---|
| 2008 | 95.6 | 96.8 | 1.1 points Dover higher |
| 2012 | 95.1 | 97.3 | 2.2 points Dover higher |
| 2016 | 96.3 | 100.3 | 4.0 points Dover higher |
| 2020 | 95.2 | 93.9 | 1.3 points Walla Walla higher |
| 2024 | 98.5 | 97.5 | 1.0 points Walla Walla 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 Walla Walla would need to be in Dover for the same purchasing power:
| In Walla Walla | In Dover | Difference |
|---|---|---|
| $50,000 | $49,486 | $-514 |
| $75,000 | $74,230 | $-770 |
| $100,000 | $98,973 | $-1,027 |
| $150,000 | $148,459 | $-1,541 |
Same BEA Regional Price Parity ratio as the table above (98.5 → 97.5), computed live from your number, nothing is sent anywhere.
Dover is 1% less expensive than Walla Walla. The overall cost index is 97.5 vs 98.5 (national average = 100).
A $100,000 salary in Walla Walla has the same purchasing power as $98,973 in Dover. This is based on the BEA Regional Price Parity indexes.
Rents in Walla Walla are indexed at 86.6 while Dover is at 95.9 (national average = 100). Dover 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.