Chicago-Naperville-Elgin vs Monroe

Cost of living comparison based on BEA Regional Price Parities. Monroe is 19.3% less expensive than Chicago-Naperville-Elgin.

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Chicago-Naperville-Elgin, IL-IN at an overall Regional Price Parity of 103.6 and Monroe, LA at 83.6, using the U.S. national average of 100 as the reference point. That puts Monroe 19.3% less expensive than Chicago-Naperville-Elgin on a blended basket of goods, services, and rents. The raw index gap of 20.0 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, Chicago-Naperville-Elgin indexes goods at 107.3, services at 83.6, and rents at 112.0, while Monroe comes in at 93.7, 72.2, and 42.8 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 - Chicago-Naperville-Elgin 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 Chicago-Naperville-Elgin has the same purchasing power as $80,696 in Monroe based on these indexes. The two metros serve populations of roughly 9,359,555 (Chicago-Naperville-Elgin) and 224,705 (Monroe), and median household incomes are $88,850 versus $49,203 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.

Chicago-Naperville-Elgin
103.6
Cost Index
Monroe
83.6
Cost Index

Category Breakdown

Category Chicago-Naperville-Elgin Monroe Difference
Overall 103.6 83.6 -20.0
Goods 107.3 93.7 -13.6
Services 83.6 72.2 -11.4
Rents 112.0 42.8 -69.2

Visual Comparison

Overall
Chicago-Naperville-Elgin
103.6
Monroe
83.6
Goods
Chicago-Naperville-Elgin
107.3
Monroe
93.7
Services
Chicago-Naperville-Elgin
83.6
Monroe
72.2
Rents
Chicago-Naperville-Elgin
112.0
Monroe
42.8

Vertical line = national average (100)

Salary Equivalents

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

In Chicago-Naperville-Elgin In Monroe Difference
$50,000 $40,348 $-9,652
$75,000 $60,522 $-14,478
$100,000 $80,696 $-19,304
$150,000 $121,044 $-28,956

Use the salary calculator for custom amounts.

Metro Context

Metric Chicago-Naperville-Elgin Monroe
Population 9,359,555 224,705
Median Income $88,850 $49,203
Data Year 2024 2024

Frequently Asked Questions

Is Monroe more expensive than Chicago-Naperville-Elgin?
Monroe is 19.3% less expensive than Chicago-Naperville-Elgin. The overall cost index is 83.6 vs 103.6 (national average = 100).
What salary in Monroe equals $100K in Chicago-Naperville-Elgin?
A $100,000 salary in Chicago-Naperville-Elgin has the same purchasing power as $80,696 in Monroe. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Chicago-Naperville-Elgin and Monroe?
Rents in Chicago-Naperville-Elgin are indexed at 112.0 while Monroe is at 42.8 (national average = 100). Chicago-Naperville-Elgin 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.