Assistant Project Estimator Salary in Illinois

How much does an Assistant Project Estimator make in Illinois? As of August 01, 2026, the average salary for an Assistant Project Estimator in Illinois is $121,764 per year, which breaks down to an hourly rate of $59.

However, an Assistant Project Estimator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $142,972
  • Majority Range (25th-75th percentile): $109,393 to $132,865
  • Entry-Level (10th percentile): $98,131

Key Factors That Influence Assistant Project Estimator Salaries

An Assistant Project Estimator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Assistant Project Estimator Salaries?

Experience is a primary driver of an Assistant Project Estimator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $78,092
  • Early Career (1-2 years): $97,608
  • Mid-Level (2-4 years): $119,451
  • Senior-Level (5-8 years): $134,545
  • Expert (over 8 years): $158,672
Job RoleYears of ExperienceAverage Salary
Project Manager I less than 1 year $78,092
Project Manager II 1-2 years $97,608
Assistant Project Estimator 2-4 years $119,451
Project Manager IV 5-8 years $134,545
Project Manager V over 8 years $158,672

Top Paying Cities for Assistant Project Estimator

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Effingham: $112,242
  • Saint Peter: $112,087
  • Salem: $112,514

Assistant Project Estimator Salary by Industry: Top Paying Sectors

For Assistant Project Estimator roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Internet and Pharmaceuticals sectors offer the strongest compensation, at 20% above the average. In contrast, Assistant Project Estimator positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Assistant Project Estimator as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Project Estimator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Internet $146,116 $70.0 20%
Pharmaceuticals $146,116 $70.0 20%
Financial Services $140,028 $67.0 15%
Software & Networking $140,028 $67.0 15%
Biotechnology $133,940 $64.0 10%

Assistant Project Estimator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Project Estimator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on August 01, 2026
$109,393
Average $121,764/year
$132,865
$9,116
Average $10,147/month
$11,072
$2,104
Average $2,342/week
$2,555
$53
Average $59/hour
$64
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $132,865 $11,072 $2,555 $64
Average $121,764 $10,147 $2,342 $59
25th Percentile $109,393 $9,116 $2,104 $53

Find Your Next Assistant Project Estimator Job

Ready to take the next step in your career? Browse thousands of current Assistant Project Estimator job openings on our job board. Use the search bar below to find your perfect match.

  • Anning-Johnson Company | Melrose Park, IL

    Anning-Johnson Company | Melrose Park, IL

    Job Description. Job Description. Build winning projects. Lead with confidence. Grow your career with Anning-Johnson. Anning-Johnson is looking for an expe... more

    1 Day Ago

  • F.H. Paschen | Chicago, IL

    F.H. Paschen | Chicago, IL

    Job Description. Job Description. F.H. Paschen has over 115 years of experience in the construction industry. You’ve driven on highways we paved, you’ve tr... more

    1 Day Ago

  • ServiceMaster Restoration by DSI 3419 | Downers Grove, IL

    ServiceMaster Restoration by DSI 3419 | Downers Grove, IL

    Job Description. Job Description. Benefits. 401(k). 401(k) matching. Competitive salary. Dental insurance. Free uniforms. Health insurance. Opportunity for... more

    2 Days Ago

  • Sterling Engineering Inc. | Crystal Lake, IL

    Sterling Engineering Inc. | Crystal Lake, IL

    Job Description. Job Description. Estimator/Project Manager. Salary. $70,000-$85,000. Location. Crystal Lake, IL 60014. Full Benefits . A growing manufactu... more

    2 Days Ago

  • Scholl Construction Company | Crystal Lake, IL

    Scholl Construction Company | Crystal Lake, IL

    POSITION SUMMARY. Work under limited supervision. Using Cradle to Grave Project Management, oversee every aspect from scope definition through the warranty... more

    4 Days Ago

  • Sanchez Paving Company Inc. | Markham, IL

    Sanchez Paving Company Inc. | Markham, IL

    Job Description. Job Description. We are seeking an experienced Asphalt Project Manager / Estimator. This full-time role blends pre-construction estimating... more

    4 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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