Overall
- Santa Rosa-Petaluma
- 107.8
Diff +0.9 RPP
Cost of living comparison based on BEA Regional Price Parities. Santa Rosa-Petaluma is 0.9% more expensive than Bridgeport-Stamford-Danbury.
Santa Rosa-Petaluma, CA is 0.9% more expensive than Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area on BEA Regional Price Parities (overall RPP 107.8 vs 106.9). A $100,000 salary in Bridgeport-Stamford-Danbury buys about the same as $100,861 in Santa Rosa-Petaluma; the largest component gap is rents.
RPP parity plate
Pair CT:CA 106.9→107.8
PHOTO-FINISH · 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.
Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area and Santa Rosa-Petaluma, CA are a photo finish on overall price level, only 0.9 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Santa Rosa-Petaluma is 10.9 points lower. But rents move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
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 Bridgeport-Stamford-Danbury corresponds to $100,861 in Santa Rosa-Petaluma.
Diff +0.9 RPP
Diff +7.8 RPP
Diff +7.7 RPP
Diff -10.9 RPP
| Category | Bridgeport-Stamford-Danbury | Santa Rosa-Petaluma | Difference |
|---|---|---|---|
| Overall | 106.9 | 107.8 | +0.9 |
| Goods | 97.3 | 105.2 | +7.8 |
| Services | 147.1 | 154.8 | +7.7 |
| Rents | 150.5 | 139.6 | -10.9 |
Vertical line = national average (100)
What a salary in Bridgeport-Stamford-Danbury would need to be in Santa Rosa-Petaluma for the same purchasing power:
| In Bridgeport-Stamford-Danbury | In Santa Rosa-Petaluma | Difference |
|---|---|---|
| $50,000 | $50,430 | +$430 |
| $75,000 | $75,646 | +$646 |
| $100,000 | $100,861 | +$861 |
| $150,000 | $151,291 | +$1,291 |
Same BEA Regional Price Parity ratio as the table above (106.9 → 107.8), computed live from your number, nothing is sent anywhere.
Santa Rosa-Petaluma is 0.9% more expensive than Bridgeport-Stamford-Danbury. The overall cost index is 107.8 vs 106.9 (national average = 100).
A $100,000 salary in Bridgeport-Stamford-Danbury has the same purchasing power as $100,861 in Santa Rosa-Petaluma. This is based on the BEA Regional Price Parity indexes.
Rents in Bridgeport-Stamford-Danbury are indexed at 150.5 while Santa Rosa-Petaluma is at 139.6 (national average = 100). Bridgeport-Stamford-Danbury 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.