Overall
Diff -2.4 RPP
Cost of living comparison based on BEA Regional Price Parities. Riverside-San Bernardino-Ontario is 2.2% less expensive than Washington-Arlington-Alexandria.
Riverside-San Bernardino-Ontario, CA is 2.2% less expensive than Washington-Arlington-Alexandria, DC-VA-MD-WV on BEA Regional Price Parities (overall RPP 106.4 vs 108.9). A $100,000 salary in Washington-Arlington-Alexandria buys about the same as $97,757 in Riverside-San Bernardino-Ontario; the largest component gap is services.
RPP parity plate
Pair DC:CA 108.9→106.4
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · 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.
Diff -2.4 RPP
Diff -3.4 RPP
Diff +41.9 RPP
Diff -21.8 RPP
| Category | Washington-Arlington-Alexandria | Riverside-San Bernardino-Ontario | Difference |
|---|---|---|---|
| Overall | 108.9 | 106.4 | -2.4 |
| Goods | 104.8 | 101.4 | -3.4 |
| Services | 106.7 | 148.6 | +41.9 |
| Rents | 151.1 | 129.3 | -21.8 |
Vertical line = national average (100)
Services creates the largest separation: Riverside-San Bernardino-Ontario is 41.9 points higher. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Riverside-San Bernardino-Ontario, CA is 2.2% less expensive than Washington-Arlington-Alexandria, DC-VA-MD-WV, a meaningful but not extreme shift. The move decision turns on which budget category creates the 2.4-point overall gap.
Both metros exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.
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 Washington-Arlington-Alexandria to $97,757 in Riverside-San Bernardino-Ontario, but it is not a personal spending weight.
What a salary in Washington-Arlington-Alexandria would need to be in Riverside-San Bernardino-Ontario for the same purchasing power:
| In Washington-Arlington-Alexandria | In Riverside-San Bernardino-Ontario | Difference |
|---|---|---|
| $50,000 | $48,879 | $-1,121 |
| $75,000 | $73,318 | $-1,682 |
| $100,000 | $97,757 | $-2,243 |
| $150,000 | $146,636 | $-3,364 |
Same BEA Regional Price Parity ratio as the table above (108.9 → 106.4), computed live from your number, nothing is sent anywhere.
Riverside-San Bernardino-Ontario is 2.2% less expensive than Washington-Arlington-Alexandria. The overall cost index is 106.4 vs 108.9 (national average = 100).
A $100,000 salary in Washington-Arlington-Alexandria has the same purchasing power as $97,757 in Riverside-San Bernardino-Ontario. This is based on the BEA Regional Price Parity indexes.
Rents in Washington-Arlington-Alexandria are indexed at 151.1 while Riverside-San Bernardino-Ontario is at 129.3 (national average = 100). Washington-Arlington-Alexandria 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.