Materials Engineers Salary in St. Louis, MO-IL

BLS Occupational Employment & Wage Statistics • May 2025 • St. Louis, MO-IL

Median annual salary $100,480 -7.2% vs national
Median hourly $48.31
10th percentile $64,100
90th percentile $163,720
Employed locally 150
National median $108,310

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Materials Engineers
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St. Louis, MO-IL
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    Salary percentile breakdown

    10th
    $64,100
    25th
    $76,400
    50th (median)
    $100,480
    75th
    $141,610
    90th
    $163,720

    St. Louis economic context

    Unemployment rate 3.70% 2024 annual avg • BLS LAUS
    Median household income $78,225 2023 • Census ACS
    Materials Engineers salary vs area income 128% Median Materials Engineers salary is 28% above the area median household income

    Top-paying metros for Materials Engineers

    Metro areaMedian salary
    San Jose-Sunnyvale-Santa Clara, CA $151,260
    Houston-Pasadena-The Woodlands, TX $147,080
    Boulder, CO $141,320
    Washington $140,810
    Seattle-Tacoma-Bellevue, WA $140,810
    Bridgeport-Stamford-Danbury, CT $140,180

    Nearby metros — Materials Engineers salary comparison

    Metro areaMedian salary
    San Francisco-Oakland-Fremont, CA $134,560
    Baltimore-Columbia-Towson, MD $124,990
    Davenport-Moline-Rock Island, IA-IL $112,360
    Richmond, VA $102,700
    Montana $100,600
    Kansas City, MO-KS $99,500

    Related occupations in St. Louis, MO-IL

    OccupationMedian salary
    Civil Engineers $97,930
    Industrial Engineers $95,610
    Mechanical Engineers $86,390
    Electrical Engineers $113,310
    Architectural and Civil Drafters $62,290
    Architects, Except Landscape and Naval $97,690

    Frequently asked questions

    How much do Materials Engineers make per hour in St. Louis?

    The median hourly wage for Materials Engineers in St. Louis, MO-IL is $48.31, based on BLS OEWS 2025 data. Top earners (90th percentile) make $75.04 or more per hour.

    Is St. Louis above or below average for Materials Engineers salaries?

    The median Materials Engineers salary in St. Louis, MO-IL is 7.2% below the national median of $108,310. The national figure is from BLS OEWS 2025 data covering all US metropolitan areas.

    What is the entry-level salary for Materials Engineers in St. Louis?

    Entry-level Materials Engineers (10th percentile) earn around $64,100 per year in St. Louis, MO-IL. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $76,400.