Overall
Diff +21.7 RPP
Cost of living comparison based on BEA Regional Price Parities. Napa is 23.9% more expensive than Rochester.
Napa, CA is 23.9% more expensive than Rochester, MN on BEA Regional Price Parities (overall RPP 112.6 vs 90.8). A $100,000 salary in Rochester buys about the same as $123,929 in Napa; the largest component gap is rents.
RPP parity plate
Pair MN:CA 90.8→112.6
TIER-GAP · CROSS-STATE · RENT-LED · BENCH-CROSS · PP-STEEP
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 Rochester would need to be in Napa for the same purchasing power:
| In Rochester | In Napa | Difference |
|---|---|---|
| $50,000 | $61,965 | +$11,965 |
| $75,000 | $92,947 | +$17,947 |
| $100,000 | $123,929 | +$23,929 |
| $150,000 | $185,894 | +$35,894 |
Same BEA Regional Price Parity ratio as the table above (90.8 → 112.6), computed live from your number, nothing is sent anywhere.
Rochester, MN and Napa, CA sit in clearly different price tiers, separated by 21.7 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Napa is above 100 while Rochester is below it. That makes the move a change of price regime, not merely a rank swap.
Rents leads the difference, with Napa 118.8 points higher than Rochester. 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 Rochester corresponds to $123,929 in Napa.
Diff +21.7 RPP
Diff +9.7 RPP
Diff +69.1 RPP
Diff +118.8 RPP
| Category | Rochester | Napa | Difference |
|---|---|---|---|
| Overall | 90.8 | 112.6 | +21.7 |
| Goods | 95.4 | 105.2 | +9.7 |
| Services | 87.4 | 156.5 | +69.1 |
| Rents | 78.6 | 197.4 | +118.8 |
Vertical line = national average (100)
Napa is 23.9% more expensive than Rochester. The overall cost index is 112.6 vs 90.8 (national average = 100).
A $100,000 salary in Rochester has the same purchasing power as $123,929 in Napa. This is based on the BEA Regional Price Parity indexes.
Rents in Rochester are indexed at 78.6 while Napa is at 197.4 (national average = 100). Napa 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.