Overall
- Chicago-Naperville-Elgin
- 103.6
Diff +3.3 RPP
Chicago-Naperville-Elgin vs Bridgeport-Stamford-Danbury
Cost of living comparison based on BEA Regional Price Parities. Bridgeport-Stamford-Danbury is 3.2% more expensive than Chicago-Naperville-Elgin.
3.2% more expensive
Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area is 3.2% more expensive than Chicago-Naperville-Elgin, IL-IN on BEA Regional Price Parities (overall RPP 106.9 vs 103.6). A $100,000 salary in Chicago-Naperville-Elgin buys about the same as $103,156 in Bridgeport-Stamford-Danbury; the largest component gap is services.
- Overall RPP 103.6 (Chicago-Naperville-Elgin) vs 106.9 (Bridgeport-Stamford-Danbury)
- $100k in Chicago-Naperville-Elgin ≈ $103,156 purchasing power in Bridgeport-Stamford-Danbury
- Services drives the gap (+63.5 RPP points)
RPP parity plate
Pair IL:CT 103.6→106.9
TIER-NEAR · CROSS-STATE · SPLIT-BUDGET · BOTH-ABOVE · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE IL × CT
- SPLIT-BUDGET Split budget
- 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.
Category Breakdown
Goods
- Chicago-Naperville-Elgin
- 107.3
Diff -9.9 RPP
Services
Diff +63.5 RPP
Rents
- Chicago-Naperville-Elgin
- 112.0
Diff +38.4 RPP
| Category | Chicago-Naperville-Elgin | Bridgeport-Stamford-Danbury | Difference |
|---|---|---|---|
| Overall | 103.6 | 106.9 | +3.3 |
| Goods | 107.3 | 97.3 | -9.9 |
| Services | 83.6 | 147.1 | +63.5 |
| Rents | 112.0 | 150.5 | +38.4 |
Visual Comparison
Overall
Chicago-Naperville-Elgin 103.6
Bridgeport-Stamford-Danbury 106.9
Goods
Chicago-Naperville-Elgin 107.3
Bridgeport-Stamford-Danbury 97.3
Services
Chicago-Naperville-Elgin 83.6
Bridgeport-Stamford-Danbury 147.1
Rents
Chicago-Naperville-Elgin 112.0
Bridgeport-Stamford-Danbury 150.5
Vertical line = national average (100)
What This Comparison Actually Tells You
Services creates the largest separation: Bridgeport-Stamford-Danbury is 63.5 points higher. But goods move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area is 3.2% more expensive than Chicago-Naperville-Elgin, IL-IN, a meaningful but not extreme shift. The move decision turns on which budget category creates the 3.3-point overall gap.
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.
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 Chicago-Naperville-Elgin to $103,156 in Bridgeport-Stamford-Danbury, but it is not a personal spending weight.
Chicago-Naperville-Elgin
103.6
Cost Index
Bridgeport-Stamford-Danbury
106.9
Cost Index
Salary Equivalents
What a salary in Chicago-Naperville-Elgin would need to be in Bridgeport-Stamford-Danbury for the same purchasing power:
| In Chicago-Naperville-Elgin | In Bridgeport-Stamford-Danbury | Difference |
|---|---|---|
| $50,000 | $51,578 | +$1,578 |
| $75,000 | $77,367 | +$2,367 |
| $100,000 | $103,156 | +$3,156 |
| $150,000 | $154,733 | +$4,733 |
$ in Chicago-Naperville-Elgin = in Bridgeport-Stamford-Danbury
Same BEA Regional Price Parity ratio as the table above (103.6 → 106.9), computed live from your number, nothing is sent anywhere.
Frequently Asked Questions
Is Bridgeport-Stamford-Danbury more expensive than Chicago-Naperville-Elgin?
Bridgeport-Stamford-Danbury is 3.2% more expensive than Chicago-Naperville-Elgin. The overall cost index is 106.9 vs 103.6 (national average = 100).
What salary in Bridgeport-Stamford-Danbury equals $100K in Chicago-Naperville-Elgin?
A $100,000 salary in Chicago-Naperville-Elgin has the same purchasing power as $103,156 in Bridgeport-Stamford-Danbury. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Chicago-Naperville-Elgin and Bridgeport-Stamford-Danbury?
Rents in Chicago-Naperville-Elgin are indexed at 112.0 while Bridgeport-Stamford-Danbury is at 150.5 (national average = 100). Bridgeport-Stamford-Danbury 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.