Overall
- Napa
- 112.6
Diff +12.1 RPP
Norwich-New London-Willimantic vs Napa
Cost of living comparison based on BEA Regional Price Parities. Napa is 12.1% more expensive than Norwich-New London-Willimantic.
12.1% more expensive
Napa, CA is 12.1% more expensive than Norwich-New London-Willimantic, CT on BEA Regional Price Parities (overall RPP 112.6 vs 100.4). A $100,000 salary in Norwich-New London-Willimantic buys about the same as $112,055 in Napa; the largest component gap is rents.
- Overall RPP 100.4 (Norwich-New London-Willimantic) vs 112.6 (Napa)
- $100k in Norwich-New London-Willimantic ≈ $112,055 purchasing power in Napa
- Rents drives the gap (+103.8 RPP points)
RPP parity plate
Pair CT:CA 100.4→112.6
TIER-GAP · CROSS-STATE · RENT-LED · BOTH-ABOVE · PP-SHIFT
- TIER-GAP Clear tier gap
- CROSS-STATE CT × CA
- RENT-LED Rent-led gap
- BOTH-ABOVE Both above 100
- PP-SHIFT PP shift
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.
Salary Equivalents
What a salary in Norwich-New London-Willimantic would need to be in Napa for the same purchasing power:
| In Norwich-New London-Willimantic | In Napa | Difference |
|---|---|---|
| $50,000 | $56,028 | +$6,028 |
| $75,000 | $84,042 | +$9,042 |
| $100,000 | $112,055 | +$12,055 |
| $150,000 | $168,083 | +$18,083 |
$ in Norwich-New London-Willimantic = in Napa
Same BEA Regional Price Parity ratio as the table above (100.4 → 112.6), computed live from your number, nothing is sent anywhere.
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.
Norwich-New London-Willimantic, CT and Napa, CA sit in clearly different price tiers, separated by 12.1 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with Napa 103.8 points higher than Norwich-New London-Willimantic. 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 Norwich-New London-Willimantic corresponds to $112,055 in Napa.
Category Breakdown
Goods
- Napa
- 105.2
Diff +7.8 RPP
Services
- Napa
- 156.5
Diff +8.0 RPP
Rents
- Napa
- 197.4
Diff +103.8 RPP
| Category | Norwich-New London-Willimantic | Napa | Difference |
|---|---|---|---|
| Overall | 100.4 | 112.6 | +12.1 |
| Goods | 97.3 | 105.2 | +7.8 |
| Services | 148.6 | 156.5 | +8.0 |
| Rents | 93.7 | 197.4 | +103.8 |
Visual Comparison
Overall
Norwich-New London-Willimantic 100.4
Napa 112.6
Goods
Norwich-New London-Willimantic 97.3
Napa 105.2
Services
Norwich-New London-Willimantic 148.6
Napa 156.5
Rents
Norwich-New London-Willimantic 93.7
Napa 197.4
Vertical line = national average (100)
Norwich-New London-Willimantic
100.4
Cost Index
Napa
112.6
Cost Index
How the Price Gap Changed
Norwich-New London-Willimantic and Napa share 17 published annual releases from 2008 through 2024. Their overall gap held broadly steady, moving from 11.6 to 12.1 RPP points. Napa remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 79.0 points between the first and latest shared releases (24.8 to 103.8 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Norwich-New London-Willimantic RPP | Napa RPP | Relative Gap |
|---|---|---|---|
| 2008 | 103.7 | 115.2 | 11.6 points Napa higher |
| 2012 | 101.7 | 111.6 | 9.9 points Napa higher |
| 2016 | 102.6 | 117.8 | 15.1 points Napa higher |
| 2020 | 102.1 | 112.2 | 10.1 points Napa higher |
| 2024 | 100.4 | 112.6 | 12.1 points Napa 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.
Frequently Asked Questions
Is Napa more expensive than Norwich-New London-Willimantic?
Napa is 12.1% more expensive than Norwich-New London-Willimantic. The overall cost index is 112.6 vs 100.4 (national average = 100).
What salary in Napa equals $100K in Norwich-New London-Willimantic?
A $100,000 salary in Norwich-New London-Willimantic has the same purchasing power as $112,055 in Napa. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Norwich-New London-Willimantic and Napa?
Rents in Norwich-New London-Willimantic are indexed at 93.7 while Napa is at 197.4 (national average = 100). Napa 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.