Assistant Project Manager/Estimator Salary in Missouri

How much does an Assistant Project Manager/Estimator make in Missouri? As of September 01, 2026, the average salary for an Assistant Project Manager/Estimator in Missouri is $111,835 per year, which breaks down to an hourly rate of $54.

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

  • Top Earners (90th percentile): $131,313
  • Majority Range (25th-75th percentile): $100,473 to $122,031
  • Entry-Level (10th percentile): $90,128

Key Factors That Influence Assistant Project Manager/Estimator Salaries

An Assistant Project Manager/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 Manager/Estimator Salaries?

Experience is a primary driver of an Assistant Project Manager/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): $71,725
  • Early Career (1-2 years): $89,650
  • Mid-Level (2-4 years): $109,711
  • Senior-Level (5-8 years): $123,574
  • Expert (over 8 years): $145,734
Job RoleYears of ExperienceAverage Salary
Project Manager I less than 1 year $71,725
Project Manager II 1-2 years $89,650
Assistant Project Manager/Estimator 2-4 years $109,711
Project Manager IV 5-8 years $123,574
Project Manager V over 8 years $145,734

Top Paying Cities for Assistant Project Manager/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:

  • Braggadocio: $108,368
  • Eugene: $108,809
  • Fortuna: $108,780

Assistant Project Manager/Estimator Salary by Industry: Top Paying Sectors

For Assistant Project Manager/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 Manager/Estimator positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Assistant Project Manager/Estimator as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Project Manager/Estimator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Internet $134,202 $65.0 20%
Pharmaceuticals $134,202 $65.0 20%
Financial Services $128,611 $62.0 15%
Software & Networking $128,611 $62.0 15%
Biotechnology $123,019 $59.0 10%

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

Understanding how an Assistant Project Manager/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 September 01, 2026
$100,473
Average $111,835/year
$122,031
$8,373
Average $9,320/month
$10,169
$1,932
Average $2,151/week
$2,347
$48
Average $54/hour
$59
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $122,031 $10,169 $2,347 $59
Average $111,835 $9,320 $2,151 $54
25th Percentile $100,473 $8,373 $1,932 $48

Find Your Next Assistant Project Manager/Estimator Job

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

  • Rogers Electric | Chesterfield, MO

    Rogers Electric | Chesterfield, MO

    Job Description. Job Description. Power Up Your Career with Us. Who We Are. At Rogers Electric, we're not just the largest self-performing electrical, data... more

    7 Days Ago

  • hth companies | Saint Louis, MO

    hth companies | Saint Louis, MO

    Job Description. Job Description. Company Description. hth companies is an industrial services provider offering mechanical insulation, scaffolding, indust... more

    8 Days Ago

  • Michael Page | Saint Louis, MO

    Michael Page | Saint Louis, MO

    Assistant Project Manager Local ProjectsMy client is a mid-sized, employee-owned general contractor with a true family feel, where everyone has each other'... more

    9 Days Ago

  • Michael Page | Maryland Heights, MO

    Michael Page | Maryland Heights, MO

    Assistant Project Manager Commercial Construction St. LouisThis position is now filled. Work alongside the owners at this family-feel commercial general co... more

    9 Days Ago

  • Jobot | Saint Louis, MO

    Jobot | Saint Louis, MO

    Hybrid / Great Growth potential. This Jobot Job is hosted by: Matt SwaneveldAre you a fit. Easy Apply now by clicking the Apply buttonand sending us your r... more

    9 Days Ago

  • Keeley Construction, Inc. | Ironton, MO

    Keeley Construction, Inc. | Ironton, MO

    At Keeley Companies, we believe in empowering our people and fulfilling career aspirations. Keeley is a career destination with countless opportunities for... more

    9 Days Ago

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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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