Overall
- Boston-Cambridge-Newton
- 108.3
Diff +2.2 RPP
Cost of living comparison based on BEA Regional Price Parities. San Jose-Sunnyvale-Santa Clara is 2% more expensive than Boston-Cambridge-Newton.
San Jose-Sunnyvale-Santa Clara, CA is 2% more expensive than Boston-Cambridge-Newton, MA-NH on BEA Regional Price Parities (overall RPP 110.4 vs 108.3). A $100,000 salary in Boston-Cambridge-Newton buys about the same as $101,992 in San Jose-Sunnyvale-Santa Clara; the largest component gap is rents.
RPP parity plate
Pair MA:CA 108.3→110.4
TIER-NEAR · 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.
What a salary in Boston-Cambridge-Newton would need to be in San Jose-Sunnyvale-Santa Clara for the same purchasing power:
| In Boston-Cambridge-Newton | In San Jose-Sunnyvale-Santa Clara | Difference |
|---|---|---|
| $50,000 | $50,996 | +$996 |
| $75,000 | $76,494 | +$1,494 |
| $100,000 | $101,992 | +$1,992 |
| $150,000 | $152,988 | +$2,988 |
Same BEA Regional Price Parity ratio as the table above (108.3 → 110.4), computed live from your number, nothing is sent anywhere.
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.
San Jose-Sunnyvale-Santa Clara, CA is 2% more expensive than Boston-Cambridge-Newton, MA-NH, a meaningful but not extreme shift. The move decision turns on which budget category creates the 2.2-point overall gap.
Rents leads the difference, with San Jose-Sunnyvale-Santa Clara 63.5 points higher than Boston-Cambridge-Newton. 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 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 Boston-Cambridge-Newton corresponds to $101,992 in San Jose-Sunnyvale-Santa Clara.
Diff +2.2 RPP
Diff +5.5 RPP
Diff +7.9 RPP
Diff +63.5 RPP
| Category | Boston-Cambridge-Newton | San Jose-Sunnyvale-Santa Clara | Difference |
|---|---|---|---|
| Overall | 108.3 | 110.4 | +2.2 |
| Goods | 99.7 | 105.2 | +5.5 |
| Services | 148.8 | 156.7 | +7.9 |
| Rents | 148.4 | 211.9 | +63.5 |
Vertical line = national average (100)
San Jose-Sunnyvale-Santa Clara is 2% more expensive than Boston-Cambridge-Newton. The overall cost index is 110.4 vs 108.3 (national average = 100).
A $100,000 salary in Boston-Cambridge-Newton has the same purchasing power as $101,992 in San Jose-Sunnyvale-Santa Clara. This is based on the BEA Regional Price Parity indexes.
Rents in Boston-Cambridge-Newton are indexed at 148.4 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.