Overall
- Iowa City
- 91.5
- Walla Walla
- 98.5
Diff +7.0 RPP
Iowa City vs Walla Walla
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 7.7% more expensive than Iowa City.
7.7% more expensive
Walla Walla, WA is 7.7% more expensive than Iowa City, IA on BEA Regional Price Parities (overall RPP 98.5 vs 91.5). A $100,000 salary in Iowa City buys about the same as $107,660 in Walla Walla; the largest component gap is goods.
- Overall RPP 91.5 (Iowa City) vs 98.5 (Walla Walla)
- $100k in Iowa City ≈ $107,660 purchasing power in Walla Walla
- Goods drives the gap (+11.3 RPP points)
RPP parity plate
Pair IA:WA 91.5→98.5
TIER-NEAR · CROSS-STATE · GOODS-LED · BOTH-BELOW · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE IA × WA
- GOODS-LED Goods-led gap
- BOTH-BELOW Both below 100
- PP-SHIFT 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 This Comparison Actually Tells You
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.
Walla Walla, WA is 7.7% more expensive than Iowa City, IA, a meaningful but not extreme shift. The move decision turns on which budget category creates the 7.0-point overall gap.
Goods leads the difference, with Walla Walla 11.3 points higher than Iowa City. 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 goods-led difference, remember that many tradable prices vary less by address than housing or labor-priced services. Use $107,660 in Walla Walla as the BEA equivalent of $100,000 in Iowa City, then replace the national basket with your own.
Iowa City
91.5
Cost Index
Walla Walla
98.5
Cost Index
How the Price Gap Changed
Iowa City and Walla Walla share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 0.1 to 7.0 RPP points. Walla Walla remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 34.3 points between the first and latest shared releases (23.7 to 10.6 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Iowa City RPP | Walla Walla RPP | Relative Gap |
|---|---|---|---|
| 2008 | 95.7 | 95.6 | 0.1 points Iowa City higher |
| 2012 | 96.5 | 95.1 | 1.3 points Iowa City higher |
| 2016 | 95.4 | 96.3 | 0.9 points Walla Walla higher |
| 2020 | 95.6 | 95.2 | 0.4 points Iowa City higher |
| 2024 | 91.5 | 98.5 | 7.0 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.
Category Breakdown
Goods
- Iowa City
- 93.7
- Walla Walla
- 105.0
Diff +11.3 RPP
Services
- Iowa City
- 83.7
- Walla Walla
- 94.3
Diff +10.6 RPP
Rents
- Iowa City
- 84.0
- Walla Walla
- 86.6
Diff +2.6 RPP
| Category | Iowa City | Walla Walla | Difference |
|---|---|---|---|
| Overall | 91.5 | 98.5 | +7.0 |
| Goods | 93.7 | 105.0 | +11.3 |
| Services | 83.7 | 94.3 | +10.6 |
| Rents | 84.0 | 86.6 | +2.6 |
Visual Comparison
Overall
Iowa City 91.5
Walla Walla 98.5
Goods
Iowa City 93.7
Walla Walla 105.0
Services
Iowa City 83.7
Walla Walla 94.3
Rents
Iowa City 84.0
Walla Walla 86.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Iowa City would need to be in Walla Walla for the same purchasing power:
| In Iowa City | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $53,830 | +$3,830 |
| $75,000 | $80,745 | +$5,745 |
| $100,000 | $107,660 | +$7,660 |
| $150,000 | $161,491 | +$11,491 |
$ in Iowa City = in Walla Walla
Same BEA Regional Price Parity ratio as the table above (91.5 → 98.5), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Walla Walla more expensive than Iowa City?
Walla Walla is 7.7% more expensive than Iowa City. The overall cost index is 98.5 vs 91.5 (national average = 100).
What salary in Walla Walla equals $100K in Iowa City?
A $100,000 salary in Iowa City has the same purchasing power as $107,660 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Iowa City and Walla Walla?
Rents in Iowa City are indexed at 84.0 while Walla Walla is at 86.6 (national average = 100). Walla Walla has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.