Naples-Marco Island vs Chicago-Naperville-Elgin

Cost of living comparison based on BEA Regional Price Parities. Chicago-Naperville-Elgin is 0.4% more expensive than Naples-Marco Island.

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Naples-Marco Island, FL at an overall Regional Price Parity of 103.2 and Chicago-Naperville-Elgin, IL-IN at 103.6, using the U.S. national average of 100 as the reference point. That puts Chicago-Naperville-Elgin 0.4% more expensive than Naples-Marco Island on a blended basket of goods, services, and rents. The raw index gap of 0.4 points matters more than the headline comparison because it flows directly into salary-equivalent math that families use for relocation, job offers, and remote-work arbitrage decisions.

Inside the breakdown, Naples-Marco Island indexes goods at 96.2, services at 87.8, and rents at 129.4, while Chicago-Naperville-Elgin comes in at 107.3, 83.6, and 112.0 on the same three categories. The rent line carries the largest weight in the BEA methodology, so a metro with a higher rent index almost always ends up more expensive overall - Naples-Marco Island carries the heavier rent load here, and that tends to dominate household budget experience on the ground.

In salary terms, a $100,000 income in Naples-Marco Island has the same purchasing power as $100,383 in Chicago-Naperville-Elgin based on these indexes. The two metros serve populations of roughly 387,681 (Naples-Marco Island) and 9,359,555 (Chicago-Naperville-Elgin), and median household incomes are $86,173 versus $88,850 respectively - so the right way to read this comparison is never the index alone, but the ratio of your expected local salary to the rent and services mix. For any serious relocation or remote-work decision, pair this BEA comparison with BLS occupation-specific wage data, HUD Fair Market Rent tables, and state tax treatment before committing.

Naples-Marco Island
103.2
Cost Index
Chicago-Naperville-Elgin
103.6
Cost Index

Category Breakdown

Category Naples-Marco Island Chicago-Naperville-Elgin Difference
Overall 103.2 103.6 +0.4
Goods 96.2 107.3 +11.0
Services 87.8 83.6 -4.2
Rents 129.4 112.0 -17.4

Visual Comparison

Overall
Naples-Marco Island
103.2
Chicago-Naperville-Elgin
103.6
Goods
Naples-Marco Island
96.2
Chicago-Naperville-Elgin
107.3
Services
Naples-Marco Island
87.8
Chicago-Naperville-Elgin
83.6
Rents
Naples-Marco Island
129.4
Chicago-Naperville-Elgin
112.0

Vertical line = national average (100)

Salary Equivalents

What a salary in Naples-Marco Island would need to be in Chicago-Naperville-Elgin for the same purchasing power:

In Naples-Marco Island In Chicago-Naperville-Elgin Difference
$50,000 $50,191 +$191
$75,000 $75,287 +$287
$100,000 $100,383 +$383
$150,000 $150,574 +$574

Use the salary calculator for custom amounts.

Metro Context

Metric Naples-Marco Island Chicago-Naperville-Elgin
Population 387,681 9,359,555
Median Income $86,173 $88,850
Data Year 2024 2024

Frequently Asked Questions

Is Chicago-Naperville-Elgin more expensive than Naples-Marco Island?
Chicago-Naperville-Elgin is 0.4% more expensive than Naples-Marco Island. The overall cost index is 103.6 vs 103.2 (national average = 100).
What salary in Chicago-Naperville-Elgin equals $100K in Naples-Marco Island?
A $100,000 salary in Naples-Marco Island has the same purchasing power as $100,383 in Chicago-Naperville-Elgin. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Naples-Marco Island and Chicago-Naperville-Elgin?
Rents in Naples-Marco Island are indexed at 129.4 while Chicago-Naperville-Elgin is at 112.0 (national average = 100). Naples-Marco Island has higher rents.

Source: Bureau of Economic Analysis, Regional Price Parities (2024). Index where national average = 100.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainCost Editorial

Every figure on PlainCost is rendered directly from BEA Regional Price Parity source data, no number is typed in by an editor. This page draws directly on BEA Regional Price Parity source data, no figure 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 2026-05-15. Rankings measure the published cost-of-living index only; we don't recommend where to live or rate any metro's quality of life.