Overall
Diff +1.5 RPP
Cost of living comparison based on BEA Regional Price Parities. San Jose-Sunnyvale-Santa Clara is 1.4% more expensive than Washington-Arlington-Alexandria.
San Jose-Sunnyvale-Santa Clara, CA is 1.4% more expensive than Washington-Arlington-Alexandria, DC-VA-MD-WV on BEA Regional Price Parities (overall RPP 110.4 vs 108.9). A $100,000 salary in Washington-Arlington-Alexandria buys about the same as $101,413 in San Jose-Sunnyvale-Santa Clara; the largest component gap is rents.
RPP parity plate
Pair DC:CA 108.9→110.4
PHOTO-FINISH · CROSS-STATE · RENT-LED · 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.
Washington-Arlington-Alexandria, DC-VA-MD-WV and San Jose-Sunnyvale-Santa Clara, CA are a photo finish on overall price level, only 1.5 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents leads the difference, with San Jose-Sunnyvale-Santa Clara 60.8 points higher than Washington-Arlington-Alexandria. 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.
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.
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 Washington-Arlington-Alexandria corresponds to $101,413 in San Jose-Sunnyvale-Santa Clara.
Diff +1.5 RPP
Diff +0.3 RPP
Diff +50.0 RPP
Diff +60.8 RPP
| Category | Washington-Arlington-Alexandria | San Jose-Sunnyvale-Santa Clara | Difference |
|---|---|---|---|
| Overall | 108.9 | 110.4 | +1.5 |
| Goods | 104.8 | 105.2 | +0.3 |
| Services | 106.7 | 156.7 | +50.0 |
| Rents | 151.1 | 211.9 | +60.8 |
Vertical line = national average (100)
Washington-Arlington-Alexandria and San Jose-Sunnyvale-Santa Clara share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 4.5 to 1.5 RPP points. San Jose-Sunnyvale-Santa Clara remained the higher-index metro in the latest release.
Services changed the most within this pair: its gap moved 52.4 points between the first and latest shared releases (2.4 to 50.0 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Washington-Arlington-Alexandria RPP | San Jose-Sunnyvale-Santa Clara RPP | Relative Gap |
|---|---|---|---|
| 2008 | 114.8 | 119.3 | 4.5 points San Jose-Sunnyvale-Santa Clara higher |
| 2012 | 111.7 | 113.4 | 1.7 points San Jose-Sunnyvale-Santa Clara higher |
| 2016 | 112.1 | 117.7 | 5.6 points San Jose-Sunnyvale-Santa Clara higher |
| 2020 | 111.4 | 113.5 | 2.0 points San Jose-Sunnyvale-Santa Clara higher |
| 2024 | 108.9 | 110.4 | 1.5 points San Jose-Sunnyvale-Santa Clara 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 Washington-Arlington-Alexandria would need to be in San Jose-Sunnyvale-Santa Clara for the same purchasing power:
| In Washington-Arlington-Alexandria | In San Jose-Sunnyvale-Santa Clara | Difference |
|---|---|---|
| $50,000 | $50,707 | +$707 |
| $75,000 | $76,060 | +$1,060 |
| $100,000 | $101,413 | +$1,413 |
| $150,000 | $152,120 | +$2,120 |
Same BEA Regional Price Parity ratio as the table above (108.9 → 110.4), computed live from your number, nothing is sent anywhere.
San Jose-Sunnyvale-Santa Clara is 1.4% more expensive than Washington-Arlington-Alexandria. The overall cost index is 110.4 vs 108.9 (national average = 100).
A $100,000 salary in Washington-Arlington-Alexandria has the same purchasing power as $101,413 in San Jose-Sunnyvale-Santa Clara. This is based on the BEA Regional Price Parity indexes.
Rents in Washington-Arlington-Alexandria are indexed at 151.1 while San Jose-Sunnyvale-Santa Clara is at 211.9 (national average = 100). San Jose-Sunnyvale-Santa Clara 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.