Example household · $83,730 · same pay · 1 adult

Mechanical engineer · Chicago, IL

Mechanical engineer in Chicago: $2,657/mo left

BLS OEWS May 2025 puts the median mechanical engineer wage in Chicago at $102,070 a year. About 6,900 mechanical engineer jobs are in the metro. The job is a smaller share of local employment than nationwide (location quotient 0.80). The 10th percentile is $66,900 and the 90th is $157,720. Pay ranks 124th-highest of 345 metros with a published median for this job. Pay is 4.8× a year of one-bedroom rent ($1,782/mo). Illinois charges a 4.95% flat income tax. At this pay, one adult in a one-bedroom keeps $2,657 a month after tax and rent. The best nearby metro for this job is Peoria, about 110 miles away, at $4,909 left over a month.

Source: BLS OEWS May 2025.

After tax and rent

$2,657

1 adult, 1 bd

Pay

$102,070

$66,900 to $157,720

Rent (1 bd)

$1,782

$2,122 (2 bd)

Employment

6,900

Location quotient 0.80

Pay rank

124th of 345

Metros with a published median

Pay vs rent

4.8×

Annual pay ÷ a year of 1 bd rent

Where the money goes

1 adult, 1 bd, mechanical engineer pay of $102,070.

  • Taxes$2,196
  • Rent$1,782
  • Other$1,871
  • Left$2,657

Pay and tax, per year

Gross household pay
$102,070
Federal income tax
−$13,625
Social Security and Medicare
−$7,808
State income tax (IL)
−$4,915
Take-home pay
$75,721
Effective tax rate
25.8%

Living costs, per month

Rent, 1br
$1,782
Groceries
$408
Getting around
$392
Healthcare
$459
Utilities and internet
$255
Everything else
$357
Total spending
$3,653

After tax and rent

$2,657 left/mo

Rank every metro for a mechanical engineer

Same job. Local pay. After tax and rent. Best nearby: Peoria, $4,909/mo.

Mechanical engineer leftover by city →Best cities for mechanical engineers to move to →

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Compare Chicago with another city

Other jobs in Chicago

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Questions

What does a mechanical engineer make in Chicago?

$102,070 a year. That figure is the BLS OEWS May 2025 median for the metro. About 6,900 mechanical engineer jobs are in the metro.

What is left after tax and rent for a mechanical engineer in Chicago?

$2,657 a month for one adult in a one-bedroom. Illinois charges a 4.95% flat income tax Rent is $1,782, and pay covers 4.8× a year of it.

Where nearby would a mechanical engineer keep more?

Peoria, about 110 miles away, leaves $4,909 a month, more than Chicago.

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