Overall
- Manchester-Nashua
- 105.7
- Santa Rosa-Petaluma
- 107.8
Diff +2.1 RPP
Manchester-Nashua vs Santa Rosa-Petaluma
Cost of living comparison based on BEA Regional Price Parities. Santa Rosa-Petaluma is 2% more expensive than Manchester-Nashua.
2% more expensive
Santa Rosa-Petaluma, CA is 2% more expensive than Manchester-Nashua, NH on BEA Regional Price Parities (overall RPP 107.8 vs 105.7). A $100,000 salary in Manchester-Nashua buys about the same as $102,013 in Santa Rosa-Petaluma; the largest component gap is services.
- Overall RPP 105.7 (Manchester-Nashua) vs 107.8 (Santa Rosa-Petaluma)
- $100k in Manchester-Nashua ≈ $102,013 purchasing power in Santa Rosa-Petaluma
- Services drives the gap (+21.2 RPP points)
RPP parity plate
Pair NH:CA 105.7→107.8
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-ABOVE · PP-PAR
- TIER-NEAR Near tier
- CROSS-STATE NH × CA
- SERVICES-LED Services-led gap
- BOTH-ABOVE Both above 100
- PP-PAR PP near-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 This Comparison Actually Tells You
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.
Santa Rosa-Petaluma, CA is 2% more expensive than Manchester-Nashua, NH, a meaningful but not extreme shift. The move decision turns on which budget category creates the 2.1-point overall gap.
Services leads the difference, with Santa Rosa-Petaluma 21.2 points higher than Manchester-Nashua. 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 service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Manchester-Nashua to $102,013 in Santa Rosa-Petaluma, but it is not a personal spending weight.
Category Breakdown
Goods
- Manchester-Nashua
- 97.7
- Santa Rosa-Petaluma
- 105.2
Diff +7.5 RPP
Services
- Manchester-Nashua
- 133.5
- Santa Rosa-Petaluma
- 154.8
Diff +21.2 RPP
Rents
- Manchester-Nashua
- 134.2
- Santa Rosa-Petaluma
- 139.6
Diff +5.3 RPP
| Category | Manchester-Nashua | Santa Rosa-Petaluma | Difference |
|---|---|---|---|
| Overall | 105.7 | 107.8 | +2.1 |
| Goods | 97.7 | 105.2 | +7.5 |
| Services | 133.5 | 154.8 | +21.2 |
| Rents | 134.2 | 139.6 | +5.3 |
Visual Comparison
Overall
Manchester-Nashua 105.7
Santa Rosa-Petaluma 107.8
Goods
Manchester-Nashua 97.7
Santa Rosa-Petaluma 105.2
Services
Manchester-Nashua 133.5
Santa Rosa-Petaluma 154.8
Rents
Manchester-Nashua 134.2
Santa Rosa-Petaluma 139.6
Vertical line = national average (100)
Salary Equivalents
What a salary in Manchester-Nashua would need to be in Santa Rosa-Petaluma for the same purchasing power:
| In Manchester-Nashua | In Santa Rosa-Petaluma | Difference |
|---|---|---|
| $50,000 | $51,007 | +$1,007 |
| $75,000 | $76,510 | +$1,510 |
| $100,000 | $102,013 | +$2,013 |
| $150,000 | $153,020 | +$3,020 |
$ in Manchester-Nashua = in Santa Rosa-Petaluma
Same BEA Regional Price Parity ratio as the table above (105.7 → 107.8), computed live from your number, nothing is sent anywhere.
Manchester-Nashua
105.7
Cost Index
Santa Rosa-Petaluma
107.8
Cost Index
Frequently Asked Questions
Is Santa Rosa-Petaluma more expensive than Manchester-Nashua?
Santa Rosa-Petaluma is 2% more expensive than Manchester-Nashua. The overall cost index is 107.8 vs 105.7 (national average = 100).
What salary in Santa Rosa-Petaluma equals $100K in Manchester-Nashua?
A $100,000 salary in Manchester-Nashua has the same purchasing power as $102,013 in Santa Rosa-Petaluma. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Manchester-Nashua and Santa Rosa-Petaluma?
Rents in Manchester-Nashua are indexed at 134.2 while Santa Rosa-Petaluma is at 139.6 (national average = 100). Santa Rosa-Petaluma has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
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.