Overall
- Oklahoma City
- 90.4
- Walla Walla
- 98.5
Diff +8.1 RPP
Oklahoma City vs Walla Walla
Cost of living comparison based on BEA Regional Price Parities. Walla Walla is 9% more expensive than Oklahoma City.
9% more expensive
Walla Walla, WA is 9% more expensive than Oklahoma City, OK on BEA Regional Price Parities (overall RPP 98.5 vs 90.4). A $100,000 salary in Oklahoma City buys about the same as $108,972 in Walla Walla; the largest component gap is services.
- Overall RPP 90.4 (Oklahoma City) vs 98.5 (Walla Walla)
- $100k in Oklahoma City ≈ $108,972 purchasing power in Walla Walla
- Services drives the gap (+20.2 RPP points)
RPP parity plate
Pair OK:WA 90.4→98.5
TIER-GAP · CROSS-STATE · SERVICES-LED · BOTH-BELOW · PP-SHIFT
- TIER-GAP Clear tier gap
- CROSS-STATE OK × WA
- SERVICES-LED Services-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.
Oklahoma City, OK and Walla Walla, WA sit in clearly different price tiers, separated by 8.1 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Services leads the difference, with Walla Walla 20.2 points higher than Oklahoma 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Oklahoma City to $108,972 in Walla Walla, but it is not a personal spending weight.
How the Price Gap Changed
Oklahoma City and Walla Walla share 17 published annual releases from 2008 through 2024. Their overall gap widened, moving from 2.8 to 8.1 RPP points. Walla Walla remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 34.0 points between the first and latest shared releases (13.8 to 20.2 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Oklahoma City RPP | Walla Walla RPP | Relative Gap |
|---|---|---|---|
| 2008 | 92.8 | 95.6 | 2.8 points Walla Walla higher |
| 2012 | 94.8 | 95.1 | 0.3 points Walla Walla higher |
| 2016 | 94.8 | 96.3 | 1.5 points Walla Walla higher |
| 2020 | 92.7 | 95.2 | 2.5 points Walla Walla higher |
| 2024 | 90.4 | 98.5 | 8.1 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
- Oklahoma City
- 93.8
- Walla Walla
- 105.0
Diff +11.3 RPP
Services
- Oklahoma City
- 74.1
- Walla Walla
- 94.3
Diff +20.2 RPP
Rents
- Oklahoma City
- 73.9
- Walla Walla
- 86.6
Diff +12.7 RPP
| Category | Oklahoma City | Walla Walla | Difference |
|---|---|---|---|
| Overall | 90.4 | 98.5 | +8.1 |
| Goods | 93.8 | 105.0 | +11.3 |
| Services | 74.1 | 94.3 | +20.2 |
| Rents | 73.9 | 86.6 | +12.7 |
Visual Comparison
Overall
Oklahoma City 90.4
Walla Walla 98.5
Goods
Oklahoma City 93.8
Walla Walla 105.0
Services
Oklahoma City 74.1
Walla Walla 94.3
Rents
Oklahoma City 73.9
Walla Walla 86.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Oklahoma City would need to be in Walla Walla for the same purchasing power:
| In Oklahoma City | In Walla Walla | Difference |
|---|---|---|
| $50,000 | $54,486 | +$4,486 |
| $75,000 | $81,729 | +$6,729 |
| $100,000 | $108,972 | +$8,972 |
| $150,000 | $163,457 | +$13,457 |
$ in Oklahoma City = in Walla Walla
Same BEA Regional Price Parity ratio as the table above (90.4 → 98.5), computed live from your number, nothing is sent anywhere.
Oklahoma City
90.4
Cost Index
Walla Walla
98.5
Cost Index
Frequently Asked Questions
Is Walla Walla more expensive than Oklahoma City?
Walla Walla is 9% more expensive than Oklahoma City. The overall cost index is 98.5 vs 90.4 (national average = 100).
What salary in Walla Walla equals $100K in Oklahoma City?
A $100,000 salary in Oklahoma City has the same purchasing power as $108,972 in Walla Walla. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Oklahoma City and Walla Walla?
Rents in Oklahoma City are indexed at 73.9 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.