SOC 19-4043 · Chicago-Naperville-Elgin, IL-IN metro

Geological Technicians, Except Hydrologic Technicians Salary in Chicago, IL

The average salary for geological technicians (except hydrologic technicians) in Chicago, Illinois is $64,370 a year ($30.95 an hour), according to BLS estimates for May 2025. The median is $64,420: half of the people in this job in the Chicago-Naperville-Elgin, IL-IN metro area earn more than that, half earn less. That average is 4% more than the U.S. average for this job ($61,870).

$64,370average per year

$30.95 / hourMedian $64,420Take-home ≈ $50,856

  • $43K10th
  • $44K25th
  • $64KMedian
  • $86K75th
  • $86K90th

median average · bar = middle 50% of workers · how to read it

n/apeople in this job
+4%vs U.S. average
104cost of living (U.S. = 100)
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Geological Technicians, Except Hydrologic Technicians pay range in Chicago

New workers and the lowest-paid 10% earn about $42,950 a year or less, while the top 10% make $85,960 or more. The middle half of geological technicians (except hydrologic technicians) in Chicago earn between $43,760 and $85,960.

  • $43K10th
  • $44K25th
  • $64KMedian
  • $86K75th
  • $86K90th

median average · bar = middle 50% of workers · how to read it

Pay levelPer yearPer monthPer hour*
Average$64,370$5,364$30.95
Median$64,420$5,368$30.97
Entry level (25th percentile)$43,760$3,647$21.04
Experienced (75th percentile)$85,960$7,163$41.33

*Hourly figures assume 2,080 paid hours a year. Hourly to annual salary.

Geological Technicians, Except Hydrologic Technicians pay in Chicago vs. Illinois and the U.S.

Geological technicians (except hydrologic technicians) in Chicago earn 15% more than the Illinois average ($56,200) and 4% more than the U.S. average ($61,870). At the median the gap is +21% against the U.S. median of $53,350.

AreaAverageMedian10th pct.90th pct.Jobs
Chicago$64,370$64,420$42,950$85,960n/a
Illinois$56,200$53,280$39,810$75,23080
United States$61,870$53,350$35,770$99,5606,980

State and U.S. rows: BLS statewide and national estimates, May 2025, which include rural areas.

Geological Technicians, Except Hydrologic Technicians salary after taxes in Chicago

On the average salary of $64,370, a single filer in Chicago takes home about $50,856 a year, or $4,238 a month and $1,956 every two weeks. Taxes take 21% of gross pay.

The Chicago-Naperville-Elgin, IL-IN metro area crosses state lines, so take-home pay depends on the state where you work:

StatePer yearPer month
Working in IN$52,000$4,333
Working in IL$50,856$4,238

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2025 rules).

Illinois paycheck calculator: try your own salary

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Is Chicago a good place for geological technicians (except hydrologic technicians)? Pay vs. cost of living

Prices in the Chicago area are 4% above the U.S. average (BEA price parity 103.6), so the average $64,370 buys what about $62,136 would buy in a typical U.S. metro. This job pays 1.2 times the median wage of all jobs in Chicago ($54,720). A typical home costs $353,998, or 5.5 years of this average salary before tax.

See what $64,370 is worth in another city

Geological Technicians, Except Hydrologic Technicians salary in nearby metro areas

Highest-paying cities for geological technicians (except hydrologic technicians)

San Diego, CA pays this job the most of the metro areas we cover ($109,230).

Geological Technicians, Except Hydrologic Technicians salary by city

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Geological Technicians, Except Hydrologic Technicians salary in Chicago: questions

How much do geological technicians (except hydrologic technicians) make an hour in Chicago?

$30.95 an hour on average, and $30.97 at the median (BLS, May 2025).

What is the entry-level geological technicians (except hydrologic technicians) salary in Chicago?

The lowest-paid 10% earn about $42,950 a year and the 25th percentile is $43,760, a fair guide to starting pay.

What is the geological technicians (except hydrologic technicians) take-home pay in Chicago?

About $50,856 a year ($4,238 a month) for a single filer on the average salary of $64,370.

Do geological technicians (except hydrologic technicians) earn more in Chicago than elsewhere?

The average here is 4% more than the U.S. average for this job ($61,870).

Sources and how to read this page

  • Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 19-4043; area Chicago-Naperville-Elgin, IL-IN (16980). Relative standard error of the mean wage: 11.7%.
  • U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
  • Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
  • Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
  • Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2025 rules).

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