Overall
- Waterbury-Shelton
- 99.8
- Walla Walla
- 98.5
Diff -1.3 RPP
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 1.3% less expensive than Waterbury-Shelton.
Walla Walla, WA is 1.3% less expensive than Waterbury-Shelton, CT on BEA Regional Price Parities (overall RPP 98.5 vs 99.8). A $100,000 salary in Waterbury-Shelton buys about the same as $98,738 in Walla Walla; the largest component gap is services.
RPP parity plate
Pair CT:WA 99.8→98.5
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.
Waterbury-Shelton, CT and Walla Walla, WA are a photo finish on overall price level, only 1.3 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Services creates the largest separation: Walla Walla is 53.3 points lower. But goods 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Waterbury-Shelton to $98,738 in Walla Walla, but it is not a personal spending weight.
Diff -1.3 RPP
Diff +7.7 RPP
Diff -53.3 RPP
Diff -2.5 RPP
| Category | Waterbury-Shelton | Walla Walla | Difference |
|---|---|---|---|
| Overall | 99.8 | 98.5 | -1.3 |
| Goods | 97.3 | 105.0 | +7.7 |
| Services | 147.6 | 94.3 | -53.3 |
| Rents | 89.1 | 86.6 | -2.5 |
Vertical line = national average (100)
What a salary in Waterbury-Shelton would need to be in Walla Walla for the same purchasing power:
| In Waterbury-Shelton | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $49,369 | $-631 |
| $75,000 | $74,054 | $-946 |
| $100,000 | $98,738 | $-1,262 |
| $150,000 | $148,107 | $-1,893 |
Same BEA Regional Price Parity ratio as the table above (99.8 → 98.5), computed live from your number, nothing is sent anywhere.
Walla Walla is 1.3% less expensive than Waterbury-Shelton. The overall cost index is 98.5 vs 99.8 (national average = 100).
A $100,000 salary in Waterbury-Shelton has the same purchasing power as $98,738 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
Rents in Waterbury-Shelton are indexed at 89.1 while Walla Walla is at 86.6 (national average = 100). Waterbury-Shelton 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.